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  1. <?xml version="1.0" encoding="utf-8"?>
  2. <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
  3. <!ENTITY legal SYSTEM "legal.xml">
  4. <!ENTITY appversion "5.5.37">
  5. <!ENTITY manrevision "2.9">
  6. <!ENTITY date "March 2005">
  7. <!ENTITY app "<application>gcalctool</application>">
  8. <!ENTITY appname "Calculator">
  9. ]>
  10. <!-- 
  11.       (Do not remove this comment block.)
  12.   Maintained by the GNOME Documentation Project
  13.   http://developer.gnome.org/projects/gdp
  14.   Template version: 2.0 beta
  15.   Template last modified Feb 06, 2003
  16. -->
  17. <!-- =============Document Header ============================= -->
  18. <article id="index" lang="zh_CN">
  19. <!-- please do not change the id; for translations, change lang to -->
  20. <!-- appropriate code -->
  21.   <articleinfo> 
  22.     <title><application>gcalctool</application> Manual</title>       
  23.  
  24.     <abstract role="description">
  25.       <para>
  26.       gcalctool is a calculator for GNOME. It includes basic, advanced, 
  27.       financial, and scientific modes and uses a multiple precision package 
  28.       to do its arithmetic to give a high degree of accuracy.
  29.       </para>
  30.     </abstract>
  31.  
  32.     <copyright> 
  33.       <year>2003</year> 
  34.       <year>2004</year> 
  35.       <year>2005</year>     
  36.       <holder>Sun Microsystems</holder> 
  37.     </copyright> 
  38. <!-- translators: uncomment this:
  39.  
  40.   <copyright>
  41.    <year>2003</year>
  42.    <holder>ME-THE-TRANSLATOR (Latin translation)</holder>
  43.   </copyright>
  44.  
  45.    -->
  46.     <publisher role="maintainer"> 
  47.       <publishername> GNOME Documentation Project </publishername> 
  48.     </publisher> 
  49.  
  50.      <legalnotice id="legalnotice">
  51.     <para>ÂØπ‰∫éÊú¨ÊñáÊ°£ÁöѧçÂà∂„ÄÅÂàÜÂèëÂíå/Êàñ‰øÆÊîπÂøÖÈ°ªÈŵÂæ™Ëá™Áî±ËΩ؉ª∂Âü∫Èá뉺ö (Free Software Foundation) ÂèëÂ∏ÉÁöÑ GNU Ëá™Áî±ÊñáÊ°£ËÆ∏ÂèØËØÅ (GFDL) ÁâàÊú¨ 1.1 ÊàñÊõ¥È´òÁâàÊú¨Ôºå ËØ•ËÆ∏ÂèØËØÅÊ≤°ÊúâÂõ∫ÂÆöÁöÑÈÉ®ÂàÜ„ÄÅÊ≤°ÊúâÂ∞ÅÈù¢ÂíåËÉåÈ°µÊñáÊú¨„ÄÇÊÇ®Âè؉ª•Âú®Ê≠§<ulink type="help" url="ghelp:fdl">ÈìæÊé•</ulink>‰∏äÊàñÂú®ÈöèÊú¨ÊâãÂÜå‰∏Ä˵∑ÂàÜÂèëÁöÑ COPYING-DOCS Êñቪ∂‰∏≠ÊâæÂà∞ GFDL ÁöÑÂâØÊú¨„ÄÇ</para>
  52.          <para>Êú¨ÊâãÂÜåÊòØÂú® GFDL ËÆ∏Âè؉πã‰∏ãÂàÜÂèëÁöÑ GNOME ÊâãÂÜåÈõÜÂêàÁöщ∏ÄÈÉ®ÂàÜ„ÄǶÇÊûúÊÉ≥˶ŠÂçïÁã¨ÂàÜÂèëÊ≠§ÊâãÂÜåÔºåÂè؉ª•Âú®ÊâãÂÜå‰∏≠Ê∑ªÂä†ËØ•ËÆ∏ÂèØËØÅÁöщ∏ĉªΩÂâØÊú¨ÁÑ∂ÂêéÂàÜÂèëÔºå¶ÇËØ•ËÆ∏ÂèØËØÅÁöÑ Á¨¨ 6 ÈÉ®ÂàÜÊâÄËø∞„ÄÇ</para>
  53.  
  54.     <para>Âêщ∏™ÂÖ¨Âè∏‰ΩøÁî®ÁöÑËÆ∏§öÁ∫éÂå∫Âà´ÂÆɉª¨‰∫ßÂìÅÂíåÊúçÂä°ÁöÑÂêçÁß∞ÈÉΩ£∞Êòé‰∏∫ÂïÜʆá„ÄÇÂú®ÊâÄÊúâÁöÑ GNOME ÊñáÊ°£‰ª•Âèä GNOME Documentation Project ÁöÑÊàêÂëò‰∏≠ÔºåËøô‰∫õÂêçÁß∞ÈÉΩ Êò؉ª•Â֮§ßÂÜôÂ≠óÊØçÊàñȶñÂ≠óÊØç§ßÂÜôÊòæÁ§∫Ժ剪éËÄåË°®ÊòéÂÆɉª¨ÊòØÂïÜʆá„ÄÇ</para>
  55.  
  56.     <para>Êú¨ÊñáÊ°£‰ª•ÂèäÊñáÊ°£ÁöщøÆÊîπÁâàÊú¨ÈÉΩÊòØÂú®ÈŵÂæ™ GNU Ëá™Áî±ÊñáÊ°£ËÆ∏ÂèØËØÅÁöÑÊù°Ê¨æ‰∏ãÊèê‰æõÔºåËøôË°® Á§∫ÂÖ∑Êú≪•‰∏ãÂê´‰πâÔºö <orderedlist>
  57.         <listitem>
  58.           <para>ÊñáÊ°£Êåâ‚ÄúÂéüʆ∑‚ÄùÊèê‰æõÔºå‰∏çÊèê‰æõ‰ªª‰ΩïÊòéÁ§∫ÊàñÊöóÁ§∫ÁöщøùËØÅÔºåÂåÖÊ㨉Ω܉∏ç Èôê‰∫éÔºöÊñáÊ°£ÊàñÊñáÊ°£ÁöщøÆÊîπÁâàÊú¨Ê≤°ÊúâÈÄÇÈîÄÊÄßÊñπÈù¢ÁöÑÁº∫Èô∑„ÄÅÈÄÇÂêàÁâπÂÆöÁõÆÁöÑÁöÑÈÄÇÁî® ÊÄßԺ剪•ÂèäÊ≤°Êúâ‰æµÊùÉË°å‰∏∫„ÄÇÊÇ®Â∞ÜËá™Ë°åÊâøÊãÖÊú¨ÊñáÊ°£‰ª•ÂèäÊñáÊ°£‰øÆÊîπÁâàÊú¨ÁöÑË¥®Èáè„ÄÅÂáÜ Á°ÆÊÄ߉ª•ÂèäÊÄßËÉΩÊñπÈù¢ÁöÑÈ£éÈô©„ÄǶÇÊûú‰ªª‰ΩïÊñáÊ°£ÊàñÊñáÊ°£‰øÆÊîπÁâàÊú¨Â≠òÂú®Áº∫Èô∑ÔºåÊǮԺàËÄå ‰∏çÊòØÊúÄÂàùÁöÑÁºñÂÜôËÄÖ„ÄʼnΩúËÄÖÊàñÊí∞ÂÜô‰∫∫ÔºâÂ∞ÜÊâøÊãÖÊâÄÊúâÂøÖÈúÄÁöÑÊúçÂä°„ÄÅÁª¥‰øÆÊàñÊõ¥Ê≠£ÁöѠ˥πÁÄÇÊ≠§ÂÖçË¥£Â£∞ÊòéÊòØÊú¨ËÆ∏ÂèØËØÅÁöÑÈáç˶ÅÁªÑÊàêÈÉ®ÂàÜ„ÄǶÇÊûú‰∏çÊé•ÂèóÊ≠§ÂÖçË¥£Â£∞ÊòéÔºå ÈÇ£‰πàÊÇ®Â∞±Ê≤°ÊúâÊùÉÂ੉ΩøÁªª‰ΩïÊñáÊ°£ÊàñÊñáÊ°£ÁöщøÆÊîπÁâàÊú¨ÔºõÂπ∂‰∏î</para>
  59.         </listitem>
  60.         <listitem>
  61.           <para>Êó†ËÆ∫Âú®‰ªª‰ΩïÊÉÖÂܵ‰ª•ÂèäÂú®‰ªª‰ΩïÊ≥ïÂæãÁêÜËÆ∫‰∏ãÔºåÊú¨ÊñáÊ°£ÊàñÊñáÊ°£‰øÆÊîπÁâàÊú¨ÁöщΩú ËÄÖ„ÄÅÊúÄÂàùÁöÑÁºñÂÜôËÄÖ„Äʼnªª‰ΩïÊí∞ÂÜô‰∫∫Êàñ‰ªª‰ΩïÂàÜÂèëËÄÖÔºåÊàñËÄÖ‰ªªÊÑèËøô‰∫õÊñπÁöщªª‰ΩïÊèê‰æõ ËÄÖÈÉΩ‰∏çÂØπ‰ªª‰Ωï‰∫∫Á∫é‰ΩøÁî®Êú¨ÊñáÊ°£ÊàñÊñáÊ°£‰øÆÊîπÁâàÊú¨Âºï˵∑ÊàñÂ∏¶Êù•Áöщªª‰ΩïÁõ¥Êé•ÁöÑ„ÄÅÈó¥Êé•ÁöÑ„ÄÅ ÁâπÊÆäÁöÑ„ÄÅÂÅ∂ÁÑ∂ÁöÑÊàñÁªßÂèëÁöÑÊçü§±ÊâøÊãÖ‰ªª‰ΩïÊ∞ë‰∫ãÔºàÂåÖÊã¨ÁñèÂøΩÔºâ„ÄÅÂêàÂêåÊàñÂÖ∂ÂÆÉÊñπÈù¢ÁöѠ˥£‰ªªÔºåËøô‰∫õÊçü§±ÂåÖÊ㨉Ω܉∏çÈôê‰∫é‰ø°Ë™âÊçü§±„ÄÅÂ∑•‰ΩúÂÅúÊ≠¢„ÄÅËÆ°ÁÆóÊú∫§±Ë¥•ÊàñÊïÖÈöúÔºåÊàñ‰ªª ‰Ω•ÂèäÊâÄÊúâÂÖ∂ÂÆÉÊçü§±ÊàñÁî±Ê≠§ÂºïÂèëÁöÑÊàñ‰∏é‰πãÁõ∏ÂÖ≥ÁöÑÊçü§±ÔºåÂç≥‰ΩøËøô‰∫õÊñπÂ∑≤Ë¢´ÂëäÁü•Â≠ò Âú®Âá∫Áé∞Ê≠§Á±ªÊçü§±ÁöÑÂèØËÉΩÊÄßÊó∂‰πüÊòضÇÊ≠§„ÄÇ</para>
  62.         </listitem>
  63.       </orderedlist></para>
  64.   </legalnotice>
  65.  
  66.  
  67.    <!-- This file  contains link to license for the documentation (GNU FDL), and 
  68.         other legal stuff such as "NO WARRANTY" statement. Please do not change 
  69.     any of this. -->
  70.  
  71.     <authorgroup> 
  72.       <corpauthor> Sun Microsystems Inc.</corpauthor>
  73.  
  74. <!-- gdocteam@sun.com (Sun Java Desktop System Documentation Team) -->
  75.       
  76. <!-- This is appropriate place for other contributors: translators,
  77.      maintainers,  etc. Commented out by default.
  78.      
  79.       <othercredit role="translator">
  80.         <firstname>Latin</firstname> 
  81.         <surname>Translator 1</surname> 
  82.         <affiliation> 
  83.               <orgname>Latin Translation Team</orgname> 
  84.               <address> <email>translator@gnome.org</email> </address> 
  85.         </affiliation>
  86.         <contrib>Latin translation</contrib>
  87.       </othercredit>
  88. -->
  89.     </authorgroup>
  90.  
  91.     <revhistory>
  92.     <revision> 
  93.         <revnumber>Calculator Manual V2.9</revnumber> 
  94.         <date>March 2005</date> 
  95.         <revdescription> 
  96.               <para role="author">Sun Java Desktop System Documentation Team
  97.               </para>
  98.               <para role="publisher">GNOME Documentation Project</para>
  99.         </revdescription> 
  100.       </revision> 
  101.       <revision> 
  102.         <revnumber>Calculator Manual V2.8</revnumber> 
  103.         <date>August 2004</date> 
  104.         <revdescription> 
  105.               <para role="author">Sun Java Desktop System Documentation Team
  106.               </para>
  107.               <para role="publisher">GNOME Documentation Project</para>
  108.         </revdescription> 
  109.       </revision> 
  110.       <revision> 
  111.         <revnumber>gcalctool Manual V2.7</revnumber> 
  112.         <date>February 2004</date> 
  113.         <revdescription> 
  114.               <para role="author">Sun GNOME Documentation Team</para>
  115.               <para role="publisher">GNOME Documentation Project</para>
  116.         </revdescription> 
  117.       </revision> 
  118.       <revision> 
  119.         <revnumber>gcalctool Manual V2.6</revnumber> 
  120.         <date>October 2003</date> 
  121.         <revdescription> 
  122.               <para role="author">Sun GNOME Documentation Team
  123.               </para>
  124.               <para role="publisher">GNOME Documentation Project</para>
  125.         </revdescription> 
  126.       </revision> 
  127.       <revision> 
  128.         <revnumber>gcalctool ÊâãÂÜå V2.5</revnumber> 
  129.         <date>July 2003</date> 
  130.         <revdescription> 
  131.               <para role="author">Sun GNOME Documentation Team
  132.               </para>
  133.               <para role="publisher">GNOME Documentation Project</para>
  134.         </revdescription> 
  135.       </revision> 
  136.       <revision> 
  137.         <revnumber>gcalctool ÊâãÂÜå V2.4</revnumber> 
  138.         <date>2003 Âπ¥ 6 Êúà</date> 
  139.         <revdescription> 
  140.               <para role="author">Sun GNOME Documentation Team
  141.               </para>
  142.               <para role="publisher">GNOME Documentation Project</para>
  143.         </revdescription> 
  144.       </revision> 
  145.       <revision> 
  146.         <revnumber>gcalctool ÊâãÂÜå V2.3</revnumber> 
  147.         <date>2003 Âπ¥ 4 Êúà</date> 
  148.         <revdescription> 
  149.               <para role="author">Sun GNOME Documentation Team
  150.               </para>
  151.               <para role="publisher">GNOME Documentation Project</para>
  152.         </revdescription> 
  153.       </revision> 
  154.       <revision> 
  155.         <revnumber>gcalctool ÊâãÂÜå V2.2</revnumber> 
  156.         <date>2003 Âπ¥ 4 Êúà</date> 
  157.         <revdescription> 
  158.               <para role="author">Sun GNOME Documentation Team
  159.               </para>
  160.               <para role="publisher">GNOME Documentation Project</para>
  161.         </revdescription> 
  162.       </revision> 
  163.       <revision> 
  164.         <revnumber>gcalctool ÊâãÂÜå V2.1</revnumber> 
  165.         <date>2003 Âπ¥ 3 Êúà</date> 
  166.         <revdescription> 
  167.               <para role="author">Sun GNOME Documentation Team
  168.               </para>
  169.               <para role="publisher">GNOME Documentation Project</para>
  170.         </revdescription> 
  171.       </revision> 
  172.       <revision> 
  173.         <revnumber>gcalctool ÊâãÂÜå V2.0</revnumber> 
  174.         <date>2003 Âπ¥ 3 Êúà</date> 
  175.         <revdescription> 
  176.               <para role="author">Sun GNOME Documentation Team
  177.               </para>
  178.               <para role="publisher">GNOME Documentation Project</para>
  179.         </revdescription> 
  180.       </revision> 
  181.     </revhistory> 
  182.  
  183.     <releaseinfo>This manual describes version 5.5.37 of Calculator.
  184.     </releaseinfo> 
  185.     <legalnotice> 
  186.       <title>Âèçȶà</title> 
  187.       <para>˶ÅÊä•ÂëäÂÖ≥‰∫é <application>Calculator</application> Â∫îÁî®Á®ãÂ∫èÊàñÊú¨ÊâãÂÜåÁöÑÈîôËØØÊàñÊèêÂá∫ª∫ËÆÆÔºåËØ∑ÈŵÂæ™ <ulink url="ghelp:gnome-feedback" type="help">GNOME ÂèçȶàÈ°µ</ulink>‰∏≠ÁöÑÊåáÂغ„ÄÇ</para>
  188. <!-- Translators may also add here feedback address for translations -->
  189.     </legalnotice> 
  190.   </articleinfo> 
  191.  
  192.   <indexterm zone="index"> 
  193.     <primary>gcalctool</primary> 
  194.   </indexterm> 
  195.   <indexterm zone="index"> 
  196.     <primary>Calculator</primary> 
  197.   </indexterm>
  198.  
  199. <!-- ============= Document Body ============================= -->
  200. <!-- ============= Introduction ============================== -->
  201.   <sect1 id="gcalctool-intro"> 
  202.     <title>ÁÆĉªã</title> 
  203.     <para>The <application>gcalctool</application> application provides the following modes for different types of mathematical functionality: </para>
  204.      <variablelist>
  205.         <varlistentry>
  206.         <term><link linkend="gcalctool-basic-mode">“Âü∫Êú¨”</link></term>
  207.         <listitem><para>The default mode. Provides standard calculator functions. You can perform standard addition, subtraction, division, and multiplication functions in Basic mode and you can use all of the Basic functions in each of the other modes.</para></listitem>
  208.         </varlistentry>
  209.   <varlistentry>
  210.         <term><link linkend="gcalctool-advanced-mode">Advanced </link></term>
  211.         <listitem><para>Provides advanced calculator functions. You can store numbers in 10 different memory registers, and easily retrieve and replace the numbers in the memory registers. You can use all of the Advanced functions in Financial, Scientific and Programming modes.</para></listitem>
  212.         </varlistentry>
  213.         <varlistentry>
  214.         <term><link linkend="gcalctool-financial-mode">“Ë¥¢Âä°”</link></term>
  215.         <listitem><para>Êèê‰æõËã•Âπ≤§çÊùÇÁöÑË¥¢Âä°ÂäüËÉΩ„ÄÇ</para></listitem>
  216.         </varlistentry>
  217.         <varlistentry>
  218.         <term><link linkend="gcalctool-scientific-mode">“ÁßëÂ≠¶”</link></term>
  219.         <listitem><para>Provides many additional mathematical functions, including trigonometric functions. You can also store your own functions and constants, when you use Scientific mode.</para></listitem>
  220.         </varlistentry>
  221.         <varlistentry>
  222.         <term><link linkend="gcalctool-programming-mode">Programming </link></term>
  223.         <listitem><para>Provides functions useful to a programmer, including bitwise functions and a bit editor.</para></listitem>
  224.         </varlistentry>
  225.      </variablelist>
  226.  
  227.     <para>ÊÇ®Âè؉ª•Âú®‰∏ãÂàóËøõ‰ΩçÁ≥ªÁªü‰∏≠‰ΩøÁî® <application>Calculator</application>Ôºö</para>
  228.       <informaltable frame="all">
  229.         <tgroup cols="2" colsep="1" rowsep="1">
  230.           <colspec colname="COLSPEC0" colwidth="50*"/>
  231.           <colspec colname="COLSPEC1" colwidth="50*"/>
  232.           <thead>
  233.             <row valign="top">
  234.               <entry colname="COLSPEC0">
  235.                 <para>Ëøõ‰ΩçÁ≥ªÁªü</para></entry>
  236.               <entry colname="COLSPEC1" align="right">
  237.                 <para>ËøõÂà∂</para></entry>
  238.             </row>
  239.           </thead> 
  240.           <tbody> 
  241.             <row valign="top">
  242.               <entry><para>‰∫åËøõÂà∂</para></entry>
  243.               <entry align="right"><para>2</para></entry>
  244.             </row>
  245.             <row valign="top">
  246.               <entry><para>ÂÖ´ËøõÂà∂</para></entry>
  247.               <entry align="right"><para>8</para></entry>
  248.             </row>
  249.             <row valign="top">
  250.               <entry><para>ÂçÅËøõÂà∂</para></entry>
  251.               <entry align="right"><para>10</para></entry>
  252.             </row>
  253.             <row valign="top">
  254.               <entry><para>ÂçÅÂÖ≠ËøõÂà∂</para></entry>
  255.               <entry align="right"><para>16</para></entry>
  256.             </row>
  257.           </tbody> 
  258.         </tgroup>
  259.       </informaltable>
  260.                            
  261.   </sect1>
  262.  
  263. <!-- =========== Getting Started ============================== -->
  264.  
  265.   <sect1 id="gcalctool-get-start"> 
  266.     <title>Getting Started</title> 
  267.     <para>You can start <application>gcalctool</application> in the following ways:</para>
  268.     <variablelist>
  269.       <varlistentry>
  270.         <term>Menu</term>
  271.         <listitem>
  272.           <para>
  273.             Choose <menuchoice><guimenu>Accessories</guimenu><guimenuitem>Calculator</guimenuitem></menuchoice>.
  274.           </para>
  275.         </listitem>
  276.       </varlistentry>
  277.       <varlistentry>
  278.         <term>Command line</term>
  279.         <listitem>
  280.           <para>
  281.             Execute the following command: <userinput>gnome-calculator</userinput></para>
  282.         </listitem>
  283.       </varlistentry>
  284.     </variablelist>
  285.     <para>When you start <application>gcalctool</application>, the following window is displayed:</para>
  286.  
  287.     <!-- ==== Figure ==== -->
  288.       <figure id="gcalctool-FIG-basic"> 
  289.     <title><application>Calculator</application>“Âü∫Êú¨Ê®°Âºè”Á™óÂè£</title> 
  290.     <screenshot> 
  291.       <mediaobject> 
  292.         <imageobject><imagedata fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
  293.         </imageobject>
  294.         <textobject> 
  295.           <phrase>Shows <application>gcalctool</application> Basic mode window.  </phrase> 
  296.         </textobject> 
  297.       </mediaobject> 
  298.     </screenshot> 
  299.       </figure>
  300.     <!-- ==== End of Figure ==== -->
  301.                 <para>The <application>gcalctool</application> window contains the following elements: </para>
  302.                 <variablelist>
  303.                   <varlistentry> <term>ËèúÂçïʆè</term>
  304.                          <listitem>
  305.                                 <para>The menus on the menubar contain all of the commands that you need to work with <application>gcalctool</application>.</para>
  306.                          </listitem>
  307.                   </varlistentry>
  308.                   <varlistentry> <term>ÊòæÁ§∫Âå∫Âüü</term>
  309.                          <listitem>
  310.                                 <para>The display area shows the numbers that you enter, and the results of calculations. If you are not using arithmetic precedence, you can only enter numbers of up to forty digits.  </para>
  311.                          </listitem>
  312.                   </varlistentry>
  313.                   <varlistentry> <term>Ê®°ÂºèÂå∫Âüü</term>
  314.                          <listitem>
  315.                                 <para>The mode area displays the buttons for the current mode. The Basic mode buttons are always displayed. Advanced mode buttons are also available in Financial, Scientific and Programming modes.  </para>
  316.                          </listitem>
  317.                   </varlistentry>
  318.                   <varlistentry> <term>ºπÂá∫ËèúÂçï</term>
  319.                          <listitem>
  320.                 <para><inlinemediaobject><imageobject><imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/></imageobject><textobject><phrase>ÊòæÁ§∫ºπÂá∫ËèúÂçïÁ¨¶Âè∑„ÄÇ</phrase></textobject></inlinemediaobject> Á¨¶Âè∑Ôºà‰Ωç‰∫é <application>Calculator</application> ÊåâÈíƉ∏äÔºâÊåáÁ§∫ÂçïÂáªÊåâÈíÆÊó∂ÊòæÁ§∫‰∏ĉ∏™ÂºπÂá∫ËèúÂçï„ÄÇ</para>
  321.                          </listitem>
  322.                   </varlistentry>
  323. <varlistentry>
  324.      <term>Status Bar</term>
  325.                          <listitem>
  326.                                 <para>The status bar displays messages on the status of your calculations.  </para>
  327.                          </listitem>
  328.                   </varlistentry>
  329.                 </variablelist>
  330.   </sect1>
  331. <!-- ================ Usage ================================ -->
  332.   <sect1 id="gcalctool-usage"> 
  333.     <title>Áî®Ê≥ï</title> 
  334.  
  335.     <!-- ================ Usage Subsection ================================ -->
  336.     <sect2 id="gcalctool-calc-functions">
  337.                 <title>‰ΩøÁî®ËÆ°ÁÆóÂô®ÂäüËÉΩ</title> 
  338.                 <para>˶ÅÊâßË°å‰∏ÄÈ°πËøêÁÆóÔºåËØ∑‰ΩøÁª•‰∏ãÊñπÊ≥ï‰πã‰∏ÄÔºö</para>
  339.                 <itemizedlist>
  340.                   <listitem>
  341.                          <para>ÂçïÂ᪠<application>Calculator</application> ÊåâÈíÆÔºåËæìÂÖ•Êï∞Â≠óÂíåÂáΩÊï∞„ÄÇ</para>
  342.                   </listitem>
  343.                   <listitem>
  344.                          <para>Â∞ÜÁѶÁÇπËΩ¨Âà∞ <application>Calculator</application> Á™óÂè£ÔºåÁÑ∂Âêé‰ΩøÁî®ÈîÆÁõòÊàñÊï∞Â≠óÈîÆÁõòÊåáÂÆö˶ÅÊâßË°åÁöÑËøêÁÆó„ÄÇÊúâÂÖ≥ÈîÆÁõòÂø´Êç∑ÈîÆÁöÑÂÆåÊï¥ÂàóË°®ÔºåËØ∑ÂèÇËßÅ <xref linkend="gcalctool-keyboard-shortcut"/>„ÄÇ</para>
  345.                   </listitem>
  346.                 </itemizedlist>
  347.                 <para><application>Calculator</application> Â∫îÁî®Á®ãÂ∫èËá™Â䮉ª•ÊåáÊï∞ÁöÑÂΩ¢ÂºèÊòæÁ§∫Ë∂ÖËøá 40 ‰ΩçÁöÑÊï∞Â≠óÂíåÂ∞èÊï∞„Äljæã¶ÇÔºå‰∏ãË°®ÊòæÁ§∫‰∫ÜÂú®‰ΩøÁî®ÂçÅËøõÂà∂Âπ∂Á≤æÁ°ÆÂà∞Â∞èÊï∞ÁÇπÂêé‰∏§‰ΩçÊó∂ÊòæÁ§∫ÁöÑÂĺԺö</para>
  348.       <informaltable frame="all">
  349.         <tgroup cols="2" colsep="1" rowsep="1">
  350.           <colspec colname="COLSPEC0" colwidth="50*"/>
  351.           <colspec colname="COLSPEC1" colwidth="50*"/>
  352.           <thead>
  353.             <row valign="top">
  354.               <entry colname="COLSPEC0">
  355.                 <para>ÊòæÁ§∫</para></entry>
  356.               <entry colname="COLSPEC1">
  357.                 <para>Ë°®Á§∫</para></entry>
  358.             </row>
  359.           </thead>
  360.           <tbody>
  361.             <row valign="top">
  362.               <entry><para>1.23e+37</para></entry>
  363.               <entry><para>1.23 * 10<superscript>37</superscript></para></entry>
  364.             </row>
  365.             <row valign="top">
  366.               <entry><para>1e-5</para></entry>
  367.               <entry><para>0.00001</para></entry>
  368.             </row>
  369.           </tbody>
  370.         </tgroup>
  371.       </informaltable>
  372.  
  373.       <para>ÊúâÂÖ≥¶ljΩ•ÊåáÊï∞ʆºÂºèËæìÂÖ•Êï∞Â≠óÁöщø°ÊÅØÔºåËØ∑ÂèÇËßÅ <xref linkend="gcalctool-enter-exp"/>„ÄÇ</para>
  374.  
  375.     <sect3 id="gcalctool-calc-functions-separator">
  376.                 <title>To Display a Separator in Large Numbers</title> 
  377.       <para>To insert a separator between every three digits to the left of the numeric point in decimal base, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Thousands Separator</guimenuitem></menuchoice>. 
  378. </para>
  379.       <note>
  380.       <para>Different countries and cultures have varying conventions for how to communicate. These conventions include the language spoken and the character used as a numeric separator.</para>
  381.       <para><application>gcalctool</application> has been internationalized so user's can adapt to their own conventions. This is done by setting a specific locale. We can't determine what locales will exist, except for a standard one called the C locale.</para>
  382.       <para>When you use the C locale, the separator character is not displayed.</para>
  383.       </note>
  384.     </sect3>
  385.  
  386.     <sect3 id="gcalctool-calc-functions-copy">
  387.                 <title>To Copy and Paste in the Display Area</title> 
  388.                 <para>˶ŧçÂà∂ËøêÁÆóÁªìÊûúÔºåËØ∑ÈÄâÊã© <menuchoice><guimenu>“ÁºñËæë”</guimenu><guimenuitem>“§çÂà∂”</guimenuitem></menuchoice>„ÄÇ ÊÇ®Âè؉ª•Â∞ÜËØ•ÂĺÁ≤òË¥¥Âà∞ÂÖ∂ÂÆÉÂ∫îÁî®Á®ãÂ∫è‰∏≠„ÄÇ</para>
  389.  
  390.                 <para>˶ÅÂ∞܉ª•Ââç§çÂà∂ËøáÁöÑÂĺÁ≤òË¥¥Âà∞ÊòæÁ§∫Âå∫ÂüüÔºåËØ∑ÈÄâÊã© <menuchoice><guimenu>“ÁºñËæë”</guimenu><guimenuitem>“Á≤òË¥¥”</guimenuitem></menuchoice>„ÄÇ</para>
  391.     </sect3>
  392.  
  393.     </sect2> 
  394.     <!-- ================ Usage Subsection ================================ -->
  395.    
  396.     <sect2 id="gcalctool-basic-mode"> 
  397.       <title>ÊâßË°åÂü∫Êú¨ËøêÁÆó</title> 
  398.       <para>Basic mode is displayed by default when you first start <application>gcalctool</application>. To explicitly invoke Basic mode, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Basic</guimenuitem></menuchoice>.  </para>
  399.       <para>The calculator memory registers are unavailable in Basic Mode. In other words, <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> is inactive.</para>
  400.     <sect3 id="gcalctool-simple-calc"> 
  401.       <title>ÊâßË°åÁÆÄÂçïËøêÁÆó</title> 
  402.       <para>˶ÅÊâßË°åÁÆÄÂçïÁöÑËøêÁÆóÔºåËØ∑‰ΩøÁî® <xref linkend="gcalctool-TBL-simple-calc"/> ‰∏≠‰ªãÁªçÁöÑÊåâÈíÆ„ÄÇ</para>
  403.                 <table id="gcalctool-TBL-simple-calc" frame="all">
  404.                   <title>ÊâßË°åÁÆÄÂçïËøêÁÆó</title> 
  405.                   <tgroup cols="5" colsep="1" rowsep="1">
  406.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  407.                          <colspec colname="COLSPEC1"/>
  408.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  409.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  410.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  411.                          <thead>
  412.                                 <row valign="top">
  413.                                   <entry colname="COLSPEC0">
  414.                                          <para>ÂäüËÉΩ</para></entry>
  415.                                   <entry colname="COLSPEC1">
  416.                                          <para>ÊåâÈíÆ</para></entry>
  417.                                   <entry colname="COLSPEC2">
  418.                                          <para>ËØ¥Êòé</para></entry>
  419.                                   <entry colname="COLSPEC3">
  420.                                          <para>Á§∫‰æã</para></entry>
  421.                                   <entry colname="COLSPEC4">
  422.                                          <para>ÁªìÊûú</para></entry>
  423.                                 </row>
  424.                          </thead> 
  425.                          <tbody> 
  426.                            <row valign="top">
  427.                              <entry><para>Êï∞Â≠ó</para> </entry>
  428.                              <entry><para><guibutton>“0”</guibutton>Ëá≥<guibutton>“9”</guibutton></para></entry>
  429.                              <entry><para>Âú®‰ΩøÁî®ÂçÅËøõÂà∂ÂíåÂçÅÂÖ≠ËøõÂà∂Êó∂ÔºåÊâÄÊúâÊï∞Â≠óÈÉΩÂèØÁÄÇÂú®‰ΩøÁî®ÂÖ´ËøõÂà∂Êó∂Ôºå<guibutton>“8”</guibutton>Âíå<guibutton>“9”</guibutton>‰∏çÂèØÁÄÇÂú®‰ΩøÁ∫åËøõÂà∂Êó∂Ժ剪Ö<guibutton>“0”</guibutton>Âíå<guibutton>“1”</guibutton>ÂèØÁÄÇȪòËƧËøõÂà∂‰∏∫ÂçÅËøõÂà∂„ÄÇ</para></entry>
  430.                              <entry><para><guibutton>1</guibutton></para></entry>
  431.                              <entry><para>1</para></entry>
  432.                            </row>
  433.                            <row valign="top">
  434.                              <entry><para>Â∞èÊï∞ÁÇπ</para> </entry>
  435.                              <entry><para><guibutton>.</guibutton></para></entry>
  436.                              <entry><para>ºÄÂßãÊï∞Â≠óÈ°πÁöÑÂàÜÊï∞ÈÉ®ÂàÜ„ÄÇ</para></entry>
  437.                              <entry><para><guibutton>1</guibutton> <guibutton>.</guibutton> <guibutton>2</guibutton></para></entry>
  438.                              <entry><para>1.2</para></entry>
  439.                            </row>
  440.                            <row valign="top">
  441.                              <entry><para>Calculate a result</para> </entry>
  442.                              <entry><para><guibutton>=</guibutton></para></entry>
  443.                              <entry><para>‰ΩøÁî®ÂΩìÂâçËøõÂà∂ÊòæÁ§∫ËøêÁÆóÁöÑÁªìÊûú„ÄÇ</para></entry>
  444.                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
  445.                              <entry><para>3</para></entry>
  446.                            </row>
  447.                            <row valign="top">
  448.                              <entry><para>Âä†</para> </entry>
  449.                              <entry><para><guibutton>+</guibutton></para></entry>
  450.                              <entry><para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏éÊÇ®ËæìÂÖ•Áöщ∏ã‰∏ĉ∏™Êï∞Â≠óÁõ∏Â䆄ÄÇ</para></entry>
  451.                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
  452.                              <entry><para>3</para></entry>
  453.                            </row>
  454.                            <row valign="top">
  455.                              <entry><para>Âáè</para> </entry>
  456.                              <entry><para><guibutton>-</guibutton></para></entry>
  457.                              <entry><para>‰ªéÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏≠ÂáèÂéªÊÇ®ËæìÂÖ•Áöщ∏ã‰∏ĉ∏™Êï∞Â≠ó„ÄÇ</para></entry>
  458.                              <entry><para>3 <guibutton>-</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
  459.                              <entry><para>1</para></entry>
  460.                            </row>
  461.                            <row valign="top">
  462.                              <entry><para>‰πò</para> </entry>
  463.                              <entry><para><guibutton>*</guibutton></para></entry>
  464.                              <entry><para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏éÊÇ®ËæìÂÖ•Áöщ∏ã‰∏ĉ∏™Êï∞Â≠óÁõ∏‰πò„ÄÇ</para></entry>
  465.                              <entry><para>3 <guibutton>*</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
  466.                              <entry><para>6</para></entry>
  467.                            </row>
  468.                            <row valign="top">
  469.                              <entry><para>Èô§</para> </entry>
  470.                              <entry><para><guibutton>/</guibutton></para></entry>
  471.                              <entry><para>Áî®ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÈô§‰ª•ÊÇ®ËæìÂÖ•Áöщ∏ã‰∏ĉ∏™Êï∞Â≠ó„ÄÇ</para></entry>
  472.                              <entry><para>6 <guibutton>/</guibutton> <guibutton>3</guibutton> <guibutton>=</guibutton></para></entry>
  473.                              <entry><para>2</para></entry>
  474.                            </row>
  475.             <row valign="top">
  476.                              <entry><para>Change the arithmetic sign</para> </entry>
  477.                              <entry><para><guibutton>+/-</guibutton></para></entry>
  478.                              <entry><para>Â∞ÜÊ≠£Êï∞Êõ¥Êîπ‰∏∫Ë¥üÊï∞ÔºåÊàñÂ∞ÜË¥üÊï∞Êõ¥Êîπ‰∏∫Ê≠£Êï∞„ÄÇ</para></entry>
  479.                              <entry><para>8 <guibutton>+/-</guibutton></para></entry>
  480.                              <entry><para>-8</para></entry>
  481.                            </row>
  482.              </tbody>
  483.  
  484.           </tgroup>
  485.         </table>
  486.     </sect3>
  487.     <sect3 id="gcalctool-erase-char"> 
  488.       <title>Êì¶Èô§Â≠óÁ¨¶</title> 
  489.       <para>˶ÅÊì¶Èô§Â≠óÁ¨¶ÔºåËØ∑‰ΩøÁî®<xref linkend="gcalctool-TBL-erase-char"/>‰∏≠‰ªãÁªçÁöÑÊåâÈíÆ„ÄÇ</para>
  490.                 <table id="gcalctool-TBL-erase-char" frame="all">
  491.                   <title>Êì¶Èô§Â≠óÁ¨¶</title> 
  492.                   <tgroup cols="5" colsep="1" rowsep="1">
  493.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  494.                          <colspec colname="COLSPEC1"/>
  495.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  496.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  497.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  498.                          <thead>
  499.                                 <row valign="top">
  500.                                   <entry colname="COLSPEC0">
  501.                                          <para>ÂäüËÉΩ</para></entry>
  502.                                   <entry colname="COLSPEC1">
  503.                                          <para>ÊåâÈíÆ</para></entry>
  504.                                   <entry colname="COLSPEC2">
  505.                                          <para>ËØ¥Êòé</para></entry>
  506.                                   <entry colname="COLSPEC3">
  507.                                          <para>Á§∫‰æã</para></entry>
  508.                                   <entry colname="COLSPEC4">
  509.                                          <para>ÁªìÊûú</para></entry>
  510.                                 </row>
  511.                          </thead> 
  512.                          <tbody> 
  513.                            <row valign="top">
  514.                              <entry><para>Backspace</para> </entry>
  515.                              <entry><para><guibutton>Bksp</guibutton></para></entry>
  516.                              <entry><para>Âà†Èô§ÊòæÁ§∫Âå∫Âüü‰∏≠ÊúÄÂè≥Á´ØÁöÑÂ≠óÁ¨¶„ÄÇ</para></entry>
  517.                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bksp</guibutton> <guibutton>=</guibutton></para></entry>
  518.                              <entry><para>3</para></entry>
  519.                            </row>
  520.                            <row valign="top">
  521.                              <entry><para>Ê∏ÖÈô§È°π</para> </entry>
  522.                              <entry><para><guibutton>CE</guibutton></para></entry>
  523.                              <entry><para>Âà†Èô§ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ„ÄÇ</para>
  524.                                     <para>This is only really meaningful if the Calculator is not in Arithmetic Precedence mode.</para>
  525.                                     <para>In Arithmetic Precedence mode, this operation is the same as <guibutton>Clr</guibutton></para></entry>
  526.                              <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
  527.                                     <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para>
  528.                                     <para>If the calculator is in Arithmetic Precedence mode:</para>
  529.                                     <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para></entry>
  530.                              <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
  531.                                     <para>1</para>
  532.                                     <para>If the calculator is in Arithmetic Precedence mode:</para>
  533.                                     <para>0</para></entry>
  534.                            </row>
  535.                            <row valign="top">
  536.                              <entry><para>Ê∏ÖÈô§</para> </entry>
  537.                              <entry><para><guibutton>Clr</guibutton></para></entry>
  538.                              <entry><para>Resets the current value in the display area to zero and removes any previous calculation results. <guibutton>Clr</guibutton> also deselects the <guilabel>Hyp</guilabel> and <guilabel>Inv</guilabel> options in Scientific.</para></entry>
  539.                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton></para></entry>
  540.                              <entry><para>0</para></entry>
  541.                            </row>
  542.              </tbody>
  543.           </tgroup>
  544.         </table>
  545.     </sect3>
  546.     
  547.     
  548.  
  549.  
  550.  
  551.   
  552.  
  553.           <sect3 id="gcalctool-ins-ascii"> 
  554.             <title>ÊòæÁ§∫ ASCII Âĺ</title> 
  555.                         <para>˶ÅÊòæÁ§∫Â≠óÁ¨¶ÁöÑ ASCII ÂĺԺåËØ∑ÈÄâÊã© <menuchoice><guimenu>“ÁºñËæë”</guimenu><guimenuitem>“ÊèíÂÖ• ASCII Âĺ”</guimenuitem></menuchoice>„ÄÇ</para>
  556.                         <para>Âç≥ÂèØÊòæÁ§∫“ÊèíÂÖ• ASCII Âĺ”ÂØπËØùÊ°Ü„ÄÇ</para>
  557.                         <para>Enter the required character in the <guilabel>Character</guilabel> field, then click <guibutton>Insert</guibutton>. The ASCII value of that character, in the current numeric base, appears in the display area. For example, the ASCII value of B in decimal base is 66.</para>
  558.           </sect3>
  559.     </sect2>
  560.  
  561.  <sect2 id="gcalctool-advanced-mode">
  562.     <title>To Perform Advanced Calculations  </title>
  563.   <para>To change to Advanced mode, choose 
  564.     <menuchoice> 
  565.       <guimenu>View</guimenu> 
  566.       <guimenuitem>Advanced</guimenuitem> 
  567.     </menuchoice>. 
  568.       </para>
  569.     <para>When you change to Advanced mode, the following buttons are displayed to the right of the Basic mode buttons:</para>
  570.     <!-- ==== Figure ==== -->
  571.       <figure id="gcalctool-FIG-advanced"> 
  572.     <title><application>gcalctool</application> Advanced Mode Buttons</title> 
  573.     <screenshot> 
  574.       <mediaobject> 
  575.         <imageobject><imagedata fileref="figures/gcalctool_advanced_window.png" format="PNG"/> 
  576.         </imageobject>
  577.         <textobject> 
  578.           <phrase>Shows <application>gcalctool</application> Advanced mode buttons.  </phrase> 
  579.         </textobject> 
  580.       </mediaobject> 
  581.     </screenshot> 
  582.       </figure>
  583.     <!-- ==== End of Figure ==== -->
  584.                 <table id="gcalctool-TBL-adv-calc" frame="all">
  585.                   <title>Performing Advanced Calculations</title> 
  586.                   <tgroup cols="5" colsep="1" rowsep="1">
  587.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  588.                          <colspec colname="COLSPEC1"/>
  589.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  590.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  591.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  592.                          <thead>
  593.                                 <row valign="top">
  594.                                   <entry colname="COLSPEC0">
  595.                                          <para>ÂäüËÉΩ</para></entry>
  596.                                   <entry colname="COLSPEC1">
  597.                                          <para>ÊåâÈíÆ</para></entry>
  598.                                   <entry colname="COLSPEC2">
  599.                                          <para>ËØ¥Êòé</para></entry>
  600.                                   <entry colname="COLSPEC3">
  601.                                          <para>Á§∫‰æã</para></entry>
  602.                                   <entry colname="COLSPEC4">
  603.                                          <para>ÁªìÊûú</para></entry>
  604.                                 </row>
  605.                          </thead> 
  606.                          <tbody> 
  607.                            <row valign="top">
  608.                              <entry><para>ÁôæÂàÜÊï∞</para> </entry>
  609.                              <entry><para><guibutton>%</guibutton></para></entry>
  610.                              <entry><para>Divides the current value by 100.</para></entry>
  611.                              <entry><para>560 <guibutton>%</guibutton> <guibutton>=</guibutton></para></entry>
  612.                              <entry><para>5.60</para></entry>
  613.                            </row>
  614.                            <row valign="top">
  615.                              <entry><para>ÂÄíÊï∞</para> </entry>
  616.                              <entry><para><guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
  617.                              <entry><para>Áî® 1 Èô§‰ª•ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ„ÄÇ</para></entry>
  618.                              <entry><para>4 <guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
  619.                              <entry><para>0.25</para></entry>
  620.                            </row>
  621.                     
  622.                            <row valign="top">
  623.                              <entry><para>Âπ≥Êñπʆπ</para> </entry>
  624.                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
  625.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂπ≥Êñπʆπ„ÄÇ</para></entry>
  626.                              <entry><para>For arithmetic precedence mode:</para>
  627.                              <para><guibutton>Sqrt</guibutton> 9 <guibutton>)</guibutton><guibutton>=</guibutton></para>
  628.                              <para>For non-arithmetic precedence mode:</para>
  629.                              <para>9 <guibutton>Sqrt</guibutton></para></entry>
  630.                              <entry><para>3</para></entry>
  631.                            </row>
  632.                            <row valign="top">
  633.                              <entry><para>Âπ≥Êñπ</para> </entry>
  634.                              <entry><para><replaceable>x</replaceable><superscript>2</superscript></para></entry>
  635.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂπ≥Êñπ„ÄÇ</para></entry>
  636.                              <entry><para>3 <replaceable>x</replaceable><superscript>2</superscript></para></entry>
  637.                              <entry><para>9</para></entry>
  638.                            </row>
  639.                            <row valign="top">
  640.                              <entry><para>Êï¥Êï∞ÈÉ®ÂàÜ</para> </entry>
  641.                              <entry><para><guibutton>Int</guibutton></para></entry>
  642.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÊï¥Êï∞ÈÉ®ÂàÜ„ÄÇ</para></entry>
  643.                              <entry><para>-23.45 <guibutton>Int</guibutton></para></entry>
  644.                              <entry><para>-23</para></entry>
  645.                            </row>
  646.                            <row valign="top">
  647.                              <entry><para>ÂàÜÊï∞ÈÉ®ÂàÜ</para> </entry>
  648.                              <entry><para><guibutton>Frac</guibutton></para></entry>
  649.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂàÜÊï∞ÈÉ®ÂàÜ„ÄÇ</para></entry>
  650.                              <entry><para>-23.45 <guibutton>Frac</guibutton></para></entry>
  651.                              <entry><para>-0.45</para></entry>
  652.                            </row>
  653.                            <row valign="top">
  654.                              <entry><para>ÁªùÂØπÂĺ</para> </entry>
  655.                              <entry><para><guibutton>Abs</guibutton></para></entry>
  656.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÁªùÂØπÂĺ„ÄÇ</para></entry>
  657.                              <entry><para>-23.45 <guibutton>Abs</guibutton></para></entry>
  658.                              <entry><para>23.45</para></entry>
  659.              </row>
  660.                <row valign="top">
  661.              <entry><para>ÂúÜÊã¨Âè∑</para> </entry>
  662.                              <entry><para><guibutton>“(”</guibutton>Âíå<guibutton>“)”</guibutton></para></entry>
  663.                              <entry><para>Provide precedence in arithmetic calculations if you are not using Arithmetic Precedence. See also <xref linkend="gcalctool-manage-order"/>. Calculations within parentheses are performed first. You can nest parentheses to any level. When the last parenthesis is matched, the display area is updated.</para></entry>
  664.                            <entry>
  665.                                <para>2 <guibutton>+</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para>
  666.                                <para>2 <guibutton>+</guibutton> <guibutton>(</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>)</guibutton></para>
  667.                              </entry>
  668.                              <entry> <para>20</para>
  669.                                <para>14</para>
  670.                              </entry>
  671.                    
  672.                            </row>
  673.              </tbody>
  674.           </tgroup>
  675.         </table>
  676.  
  677. <sect3 id="gcalctool-mem-reg"> 
  678.       <title>‰ΩøÁî®ËÆ°ÁÆóÂô®Â≠òÂÇ®ÂØÑÂ≠òÂô®</title> 
  679.       <para>ÊÇ®Âè؉ª•Â∞ÜÂĺÂ≠òÂÇ®‰∫é<guilabel>“R0”</guilabel>Ëá≥<guilabel>“R9”</guilabel>ËøôÂçʼn∏™ <application>Calculator</application> Â≠òÂÇ®ÂØÑÂ≠òÂô®‰∏≠Áöщªª‰Ωï‰∏ĉ∏™‰∏≠„ÄÇ˶ÅÊòæÁ§∫Â≠òÂÇ®ÂØÑÂ≠òÂô®ÔºåËØ∑ÈÄâÊã© <menuchoice><guimenu>“ËßÜÂõæ”</guimenu><guimenuitem>“Â≠òÂÇ®ÂØÑÂ≠òÂô®”</guimenuitem></menuchoice>„ÄÇ</para>
  680.       <para>The memory registers can be dismissed by either choosing 
  681.             <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> 
  682.             again, or by clicking on the <guibutton>Close</guibutton> button in the memory register window.</para>
  683.         <para><xref linkend="gcalctool-TBL-mem-reg"/> ‰ªãÁªç‰∫ÜÂè؉ª•‰ΩøÁî®ÁöÑÂ≠òÂÇ®ÂäüËÉΩ„ÄÇ</para>
  684.                 <table id="gcalctool-TBL-mem-reg" frame="all">
  685.                   <title>Â≠òÂÇ®ÂäüËÉΩ</title> 
  686.                   <tgroup cols="5" colsep="1" rowsep="1">
  687.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  688.                          <colspec colname="COLSPEC1"/>
  689.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  690.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  691.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  692.                          <thead>
  693.                                 <row valign="top">
  694.                                   <entry colname="COLSPEC0">
  695.                                          <para>ÂäüËÉΩ</para></entry>
  696.                                   <entry colname="COLSPEC1">
  697.                                          <para>ÊåâÈíÆ</para></entry>
  698.                                   <entry colname="COLSPEC2">
  699.                                          <para>ËØ¥Êòé</para></entry>
  700.                                   <entry colname="COLSPEC3">
  701.                                          <para>Á§∫‰æã</para></entry>
  702.                                   <entry colname="COLSPEC4">
  703.                                          <para>ÁªìÊûú</para></entry>
  704.                                 </row>
  705.                          </thead> 
  706.                          <tbody> 
  707.                            <row valign="top">
  708.                              <entry><para>Â∞ÜÂĺÂ≠òÂÇ®‰∫éÂ≠òÂÇ®ÂØÑÂ≠òÂô®‰∏≠</para> </entry>
  709.                              <entry><para><guibutton>Sto</guibutton></para></entry>
  710.                              <entry><para>Stores the current contents of the display area in the specified memory register. Click <guibutton>Sto</guibutton>, then select a memory register from the popup menu.</para>
  711.                                    <para>Âú® <application>Calculator</application> ‰ºöËØùËøêË°åÊúüÈó¥Ê∏ÖÈô§Â≠òÂÇ®ÂØÑÂ≠òÂô®Ôºö</para>
  712.                                      <orderedlist>
  713.                                        <listitem><para>ÂçïÂáª<guibutton>“Clr”</guibutton>„ÄÇ</para></listitem>
  714.                                        <listitem><para>Click <guibutton>Sto</guibutton>.</para></listitem>
  715.                                        <listitem><para>‰ªéºπÂá∫ËèúÂçï‰∏≠ÈÄâÊã©ËØ•Â≠òÂÇ®ÂØÑÂ≠òÂô®„ÄÇ</para></listitem>
  716.                                      </orderedlist>
  717. </entry>
  718.                              <entry><para>22 <guibutton>Sto</guibutton> <guilabel>R2</guilabel></para></entry>
  719.                              <entry><para>The value 22 is stored in memory register <guilabel>R2</guilabel>.</para></entry>
  720.                            </row>
  721.                            <row valign="top">
  722.                              <entry><para>‰ªéÂ≠òÂÇ®ÂØÑÂ≠òÂô®‰∏≠Ê£ÄÁ¥¢Âĺ</para> </entry>
  723.                              <entry><para><guibutton>Rcl</guibutton></para></entry>
  724.                              <entry><para>Retrieves the contents of the specified memory register. Click <guibutton>Rcl</guibutton>, then select the memory register from the popup menu.</para></entry>
  725.                              <entry><para>0 <guibutton>Rcl</guibutton> <guilabel>R2</guilabel></para></entry>
  726.                              <entry><para>The value in the display area is 22.</para> </entry>
  727.                            </row>
  728.                            <row valign="top">
  729.                              <entry><para>‰∫§Êç¢Â≠òÂÇ®ÂØÑÂ≠òÂô®Âĺ‰∏éÊòæÁ§∫Âĺ</para> </entry>
  730.                              <entry><para><guibutton>Exch</guibutton></para></entry>
  731.                              <entry><para>Exchanges the contents of the specified memory register and the current value in the display area. Click <guibutton>Exch</guibutton>, then select the memory register from the popup menu.</para></entry>
  732.                              <entry><para>44 <guibutton>Exch</guibutton> <guilabel>R2</guilabel></para></entry>
  733.                              <entry><para>The value in the display area changes from 44 to 22, the value in R2 changes from 22 to 44.</para> </entry>
  734.                            </row>
  735.              </tbody>
  736.           </tgroup>
  737.         </table>
  738.       <para>¶ÇÊûú‰ΩøÁî®ÈîÆÁõòÂø´Êç∑ÈîÆÔºåÂàôÂè؉ª•‰ΩøÁî®ÈîÆÁõòÊåáÂÆöËØ•Â≠òÂÇ®ÂØÑÂ≠òÂô®Ôºå¶lj∏ãÈù¢ÁöÑÁ§∫‰æãÊâÄÁ§∫Ôºö</para>
  739.       <informaltable frame="all">
  740.         <tgroup cols="2" colsep="1" rowsep="1">
  741.           <colspec colname="COLSPEC0" colwidth="50*"/>
  742.           <colspec colname="COLSPEC1" colwidth="50*"/>
  743.           <thead>
  744.             <row valign="top">
  745.               <entry colname="COLSPEC0">
  746.                 <para>ÈîÆÁõòÈ°π</para></entry>
  747.               <entry colname="COLSPEC1">
  748.                 <para>ËØ¥Êòé</para></entry>
  749.             </row>
  750.           </thead>
  751.           <tbody> 
  752.             <row valign="top">
  753.               <entry><para><keycap>S</keycap> <keycap>2</keycap></para></entry>
  754.               <entry><para>Â∞ÜÊòæÁ§∫Âå∫ÂüüÁöÑÂΩìÂâçÂÜÖÂÆπÂ≠òÂÇ®‰∫éÂ≠òÂÇ®ÂØÑÂ≠òÂô®<guilabel>“R2”</guilabel>‰∏≠„ÄÇ</para></entry>
  755.             </row>
  756.             <row valign="top">
  757.               <entry><para><keycap>R</keycap> <keycap>2</keycap></para></entry>
  758.               <entry><para>Â∞ÜÂ≠òÂÇ®ÂØÑÂ≠òÂô®<guilabel>“R2”</guilabel>‰∏≠ÁöÑÂΩìÂâçÂÜÖÂÆπÊ£ÄÁ¥¢Âà∞ÊòæÁ§∫Âå∫Âüü‰∏≠„ÄÇ</para></entry>
  759.             </row>
  760.             <row valign="top">
  761.               <entry><para><keycap>X</keycap> <keycap>2</keycap></para></entry>
  762.               <entry><para>Â∞ÜÊòæÁ§∫Âå∫ÂüüÁöÑÂΩìÂâçÂÜÖÂÆπ‰∏éÂ≠òÂÇ®ÂØÑÂ≠òÂô®<guilabel>“R2”</guilabel>ÁöÑÂÜÖÂÆπËøõË°å‰∫§Ê碄ÄÇ</para></entry>
  763.             </row>
  764.           </tbody> 
  765.         </tgroup>
  766.       </informaltable>
  767.     </sect3>
  768.  
  769.  
  770.     </sect2> 
  771.     <!-- ================ Usage Subsection ================================ -->
  772.      <sect2 id="gcalctool-financial-mode"> 
  773.       <title>ÊâßË°åË¥¢Âä°ËøêÁÆó</title> 
  774.       <para>To change to Financial mode, choose 
  775.     <menuchoice> 
  776.       <guimenu>View</guimenu> 
  777.       <guimenuitem>Financial</guimenuitem> 
  778.     </menuchoice>. 
  779.       </para>
  780.      <para>When you change to Financial mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
  781.  
  782.     <!-- ==== Figure ==== -->
  783.       <figure id="gcalctool-FIG-financial"> 
  784.     <title><application>Calculator</application>“Ë¥¢Âä°Ê®°Âºè”ÊåâÈíÆ</title> 
  785.     <screenshot> 
  786.       <mediaobject> 
  787.         <imageobject><imagedata fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
  788.         </imageobject>
  789.         <textobject> 
  790.           <phrase>Shows <application>gcalctool</application> Financial mode buttons.  </phrase> 
  791.         </textobject> 
  792.       </mediaobject> 
  793.     </screenshot> 
  794.       </figure>
  795.     <!-- ==== End of Figure ==== -->
  796.       <para>˶ÅÊâßË°åË¥¢Âä°ËøêÁÆóÔºåËØ∑‰ΩøÁî® <xref linkend="gcalctool-TBL-financial-calc"/> ‰∏≠‰ªãÁªçÁöÑÊåâÈíÆ„ÄÇ</para>
  797.                 <table id="gcalctool-TBL-financial-calc" frame="all">
  798.                   <title>ÊâßË°åË¥¢Âä°ËøêÁÆó</title> 
  799.                   <tgroup cols="5" colsep="1" rowsep="1">
  800.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  801.                          <colspec colname="COLSPEC1"/>
  802.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  803.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  804.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  805.                          <thead>
  806.                                 <row valign="top">
  807.                                   <entry colname="COLSPEC0">
  808.                                          <para>ÂäüËÉΩ</para></entry>
  809.                                   <entry colname="COLSPEC1">
  810.                                          <para>ÊåâÈíÆ</para></entry>
  811.                                   <entry colname="COLSPEC2">
  812.                                          <para>ËØ¥Êòé</para></entry>
  813.                                   <entry colname="COLSPEC3">
  814.                                          <para>Á§∫‰æã</para></entry>
  815.                                   <entry colname="COLSPEC4">
  816.                                          <para>ÁªìÊûú</para></entry>
  817.                                 </row>
  818.                          </thead> 
  819.                          <tbody> 
  820.                            <row valign="top">
  821.                              <entry><para>§çÂà©ÊúüÈó¥</para> </entry>
  822.                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
  823.                              <entry><para>Calculates the number of compounding periods necessary to increase an investment from a present value to a future value, at a fixed interest rate per compounding period.</para>
  824.                              </entry>
  825.                              <entry><para>You have just deposited $8000 in an account that pays an annual interest rate of 9%, compounded monthly. Given the annual interest rate, you determine that the simple monthly interest rate is 0.09 / 12 = 0.0075. To calculate the time period necessary to double your investment, click <guibutton>Ctrm</guibutton>, and put the following values into the text entries:</para>
  826.                              <variablelist>
  827.                                 <varlistentry>
  828.                                 <term>ÂàÜÊúüÂà©Áéá</term>
  829.                                 <listitem><para>0.0075</para></listitem>
  830.                                 </varlistentry>
  831.                                 <varlistentry>
  832.                                 <term>ÁªàÂĺ</term>
  833.                                 <listitem><para>16000</para></listitem>
  834.                                 </varlistentry>
  835.                                 <varlistentry>
  836.                                 <term>Áé∞Âĺ</term>
  837.                                 <listitem><para>8000</para></listitem>
  838.                                 </varlistentry>
  839.                              </variablelist> 
  840.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  841.                              <entry><para>92.77</para>
  842.                                     <para>Êäï˵ÑÂèò‰∏∫ÂéüÊù•Áöщ∏§ÂÄçÈúÄ˶Š92.77 ‰∏™ÊúàÁöÑÊó∂Èó¥„ÄÇ</para></entry>
  843.                            </row>
  844.                            <row valign="top">
  845.                              <entry><para>ÂèåÂÄç‰ΩôÈ¢ùÈÄíÂáèÊäòÊóß</para> </entry>
  846.                              <entry><para><guibutton>Ddb</guibutton></para></entry>
  847.                              <entry><para>‰ΩøÁî®ÂèåÂÄç‰ΩôÈ¢ùÈÄíÂáèÊ≥ïËÆ°ÁÆó˵щ∫ßÂú®ÊåáÂÆöÊó∂Èó¥ÊúüÈó¥ÂÜÖÁöÑÊäòÊóßÈ¢ù„ÄÇ</para>
  848.                              </entry>
  849.                              <entry><para>You have just purchased an office machine for $8000. The useful life of this machine is six years. The salvage value after six years is $900.
  850. To calculate the depreciation expense for the fourth year, using the double-declining balance method, click <guibutton>Ddb</guibutton> and put the following values into the text entries:</para>
  851.                              <variablelist>
  852.                                 <varlistentry>
  853.                                 <term>Cost</term>
  854.                                 <listitem><para>8000</para></listitem>
  855.                                 </varlistentry>
  856.                                 <varlistentry>
  857.                                 <term>Salvage</term>
  858.                                 <listitem><para>900</para></listitem>
  859.                                 </varlistentry>
  860.                                 <varlistentry>
  861.                                 <term>Life</term>
  862.                                 <listitem><para>6</para></listitem>
  863.                                 </varlistentry>
  864.                                 <varlistentry>
  865.                                 <term>Period</term>
  866.                                 <listitem><para>4</para></listitem>
  867.                                 </varlistentry>
  868.                              </variablelist> 
  869.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  870.                              <entry><para>790.12</para>
  871.                                     <para>Á¨¨ÂõõÂπ¥ÁöÑÊäòÊóßÈ¢ù‰∏∫ $790.12„ÄÇ</para></entry>
  872.                            </row>
  873.                            <row valign="top">
  874.                              <entry><para>ÁªàÂĺ</para> </entry>
  875.                              <entry><para><guibutton>Fv</guibutton></para></entry>
  876.                              <entry><para>Calculates the future value of an investment based on a series of equal payments at a specific periodic interest rate, over the number of payment periods in the term.
  877. </para>
  878.                              </entry>
  879.                              <entry><para>You plan to deposit $4000 in a bank account on the last day of each year for the next 20 years. The account pays 8% interest, compounded annually. Interest is paid on the last day of each year. 
  880. To calculate the value of your account in 20 years, press <guibutton>Fv</guibutton> and put the following values into the text entries:</para>
  881.                              <variablelist>
  882.                                 <varlistentry>
  883.                                 <term>ÂàÜÊúüÊî؉ªò</term>
  884.                                 <listitem><para>4000</para></listitem>
  885.                                 </varlistentry>
  886.                                 <varlistentry>
  887.                                 <term>ÂàÜÊúüÂà©Áéá</term>
  888.                                 <listitem><para>0.08</para></listitem>
  889.                                 </varlistentry>
  890.                                 <varlistentry>
  891.                                 <term>Number Of Periods</term>
  892.                                 <listitem><para>20</para></listitem>
  893.                                 </varlistentry>
  894.                              </variablelist> 
  895.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  896.                              <entry><para>183047.86</para>
  897.                                     <para>Âú®Á¨¨ 20 Âπ¥Êú´ÔºåÊÇ®ÁöÑÂ∏êÊà∑‰ΩôÈ¢ù‰∏∫ $183,047.86„ÄÇ</para></entry>
  898.                            </row>
  899.                            <row valign="top">
  900.                              <entry><para>Gross Profit Margin</para></entry>
  901.                              <entry><para><guibutton>Gpm</guibutton></para></entry>
  902.                              <entry><para>Calculates the resale price of a product, based on the product cost and the wanted gross profit margin.</para></entry>
  903.                              <entry><para>You sell T-Shirts online. Each T-Shirt cost you $12 in material and labor. You want to sell the T-Shirts with a Gross Profit Margin of 0.40 - for every five dollars you earn, you want two to be profit. To calculate the price you would have to sell your T-Shirts for, press <guibutton>Gpm</guibutton> and put the following values into the text entries:</para>
  904.                              <variablelist>
  905.                                 <varlistentry>
  906.                                 <term>Cost</term>
  907.                                 <listitem><para>12</para></listitem>
  908.                                 </varlistentry>
  909.                                 <varlistentry>
  910.                                 <term>Margin</term>
  911.                                 <listitem><para>0.40</para></listitem>
  912.                                 </varlistentry>
  913.                              </variablelist>
  914.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  915.                              <entry><para>20</para>
  916.                              <para>You will have to sell your T-Shirts for $20</para></entry>
  917.                            </row>
  918.                            <row valign="top">
  919.                              <entry><para>ÂàÜÊúüÊî؉ªò</para> </entry>
  920.                              <entry><para><guibutton>Pmt</guibutton></para></entry>
  921.                              <entry><para>ËÆ°ÁÆó‰∏ÄÁ¨îË¥∑ʨæÁöÑÂàÜÊúüÊî؉ªòÈ¢ùÔºåÊî؉ªòÊ¥ªÂä®Âú®ÊØè‰∏™Êî؉ªòÊúüÊú´ËøõË°å„ÄÇ</para>
  922.                              </entry>
  923.                              <entry><para>You are considering a $120,000 mortgage for 30 years at an annual interest rate of 11.0%. Given the annual interest rate, you determine that the simple monthly interest rate is 0.11 / 12 = 0.00917. The term is 30 * 12 = 360 months. To calculate the monthly repayment for this mortgage, press <guibutton>Pmt</guibutton> and put the following values into the text entries:</para>
  924.                              <variablelist>
  925.                                 <varlistentry>
  926.                                 <term>Principal</term>
  927.                                 <listitem><para>120000</para></listitem>
  928.                                 </varlistentry>
  929.                                 <varlistentry>
  930.                                 <term>ÂàÜÊúüÂà©Áéá</term>
  931.                                 <listitem><para>0.00917</para></listitem>
  932.                                 </varlistentry>
  933.                                 <varlistentry>
  934.                                 <term>Term</term>
  935.                                 <listitem><para>360</para></listitem>
  936.                                 </varlistentry>
  937.                              </variablelist> 
  938.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  939.                              <entry><para>1143.15</para>
  940.                                     <para>ÊúàÊî؉ªòÈ¢ù‰∏∫ $1143.15„ÄÇ</para></entry>
  941.                            </row>
  942.                            <row valign="top">
  943.                              <entry><para>Áé∞Âĺ</para> </entry>
  944.                              <entry><para><guibutton>Pv</guibutton></para></entry>
  945.                              <entry><para>Calculates the present value of an investment based on a series of equal payments, discounted at a periodic interest rate, over the number of payment periods in the term.
  946. </para>
  947.                              </entry>
  948.                              <entry><para>ÊÇ®ÂàöÂàö˵¢Âæó‰∏ÄÁôæ‰∏áÁæéÂÖÉÁöÑ•ñÈáë„ÄÇËøôÁ¨î•ñÈáëÂàÜ 20 Âπ¥Êî؉ªòÁªôÊǮԺåÊØèÂπ¥ $50,000„ÄÇÊØèÂπ¥ÁöÑÊî؉ªòÂú®Âπ¥Êú´ËøõË°å„ÄÇÂÅá¶ÇÊÇ®ÊØèÂπ¥Êî∂Âà∞ $50,000ÔºåÊÇ®‰ºöÂ∞ÜËøôÁ¨îÈí±Êåâ 9% ÁöÑÂπ¥Â§çÂà©ËøõË°åÊäï˵фÄÇ</para>
  949.                                     <para>However, you are given the option of receiving a single lump-sum payment of $400,000 instead of the million dollars annuity. 
  950. To calculate which option is worth more in today's dollars, press <guibutton>Pv</guibutton> and put the following values into the text entries:</para>
  951.                              <variablelist>
  952.                                 <varlistentry>
  953.                                 <term>ÂàÜÊúüÊî؉ªò</term>
  954.                                 <listitem><para>50000</para></listitem>
  955.                                 </varlistentry>
  956.                                 <varlistentry>
  957.                                 <term>ÂàÜÊúüÂà©Áéá</term>
  958.                                 <listitem><para>0.09</para></listitem>
  959.                                 </varlistentry>
  960.                                 <varlistentry>
  961.                                 <term>Number Of Periods</term>
  962.                                 <listitem><para>20</para></listitem>
  963.                                 </varlistentry>
  964.                              </variablelist> 
  965.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  966.                              <entry><para>456427.28</para>
  967.                                     <para>Ë∑® 20 Âπ¥Êî؉ªòÁöÑ $1,000,000 ÂêàÁé∞ÂĺÁæéÂÖɉ∏∫ $456,427.28„ÄÇ</para></entry>
  968.                            </row>
  969.                            <row valign="top">
  970.                              <entry><para>ÂàÜÊúüÂà©Áéá</para> </entry>
  971.                              <entry><para><guibutton>Rate</guibutton></para></entry>
  972.                              <entry><para>Calculates the periodic interest necessary to increase an investment of a present value to a future value, over a number of compounding periods.
  973. </para>
  974.                              </entry>
  975.                              <entry><para>You have invested $20,000 in a bond. The bond matures in five years, and has a maturity value of $30,000. Interest is compounded monthly. The term is 5 * 12 = 60 months.
  976. To calculate the periodic interest rate for this investment, press <guibutton>Rate</guibutton> and put the following values into the text entries:</para>
  977.                              <variablelist>
  978.                                 <varlistentry>
  979.                                 <term>ÁªàÂĺ</term>
  980.                                 <listitem><para>30000</para></listitem>
  981.                                 </varlistentry>
  982.                                 <varlistentry>
  983.                                 <term>Áé∞Âĺ</term>
  984.                                 <listitem><para>20000</para></listitem>
  985.                                 </varlistentry>
  986.                                 <varlistentry>
  987.                                 <term>Term</term>
  988.                                 <listitem><para>60</para></listitem>
  989.                                 </varlistentry>
  990.                              </variablelist> 
  991.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  992.                              <entry><para>.00678</para>
  993.                                     <para>ÊúàÂà©Áéá‰∏∫ 0.678%„ÄÇÂπ¥Âà©Áéá‰∏∫ 0.678% * 12 = 8.14%„ÄÇ</para></entry>
  994.                            </row>
  995.                            <row valign="top">
  996.                              <entry><para>Áõ¥Á∫øÊäòÊóß</para> </entry>
  997.                              <entry><para><guibutton>Sln</guibutton></para></entry>
  998.                              <entry><para>ËÆ°ÁÆóÊüêÈ°π˵щ∫ßÂú®‰∏ÄÊƵÊó∂Èó¥ÊúüÈôêÂÜÖÁöÑÁõ¥Á∫øÊäòÊóßÈ¢ù„ÄÇÂèØÊäòÊóßÂĺ‰∏∫<replaceable>ÂéüÂĺ</replaceable> - <replaceable>ÊÆãÂĺ</replaceable>„ÄÇÁõ¥Á∫øÊäòÊóßÊ≥ïÂú®ËµÑ‰∫ßÁöщΩøÁî®ÊúüÈôêÂÜÖÂπ≥ÂùáÂàÜÊãÖÂèØÊäòÊóßÂĺ„ÄljΩøÁî®ÊúüÈôê‰∏∫˵щ∫ßËÆ°ÊèêÊäòÊóßÁöÑÊúüÈó¥Êï∞ÔºåÈÄöÂ∏∏‰∏∫Âπ¥Êï∞„ÄÇ</para>
  999.                              </entry>
  1000.                              <entry><para>You have just purchased an office machine for $8000. The useful life of this machine is six years. The salvage value after six years is $900.
  1001. To calculate the yearly depreciation expense, using the straight-line method, prss <guibutton>Sln</guibutton>, and put the following values into the first three memory registers:</para>
  1002.                              <variablelist>
  1003.                                 <varlistentry>
  1004.                                 <term>Cost</term>
  1005.                                 <listitem><para>8000</para></listitem>
  1006.                                 </varlistentry>
  1007.                                 <varlistentry>
  1008.                                 <term>Salvage</term>
  1009.                                 <listitem><para>900</para></listitem>
  1010.                                 </varlistentry>
  1011.                                 <varlistentry>
  1012.                                 <term>Life</term>
  1013.                                 <listitem><para>6</para></listitem>
  1014.                                 </varlistentry>
  1015.                              </variablelist> 
  1016.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  1017.                              <entry><para>1183.33</para>
  1018.                                     <para>Âπ¥ÊäòÊóßÈ¢ù‰∏∫ $1183.33„ÄÇ</para></entry>
  1019.                            </row>
  1020.                            <row valign="top">
  1021.                              <entry><para>Âπ¥Êï∞ÊĪÂíåÊäòÊóß</para> </entry>
  1022.                              <entry><para><guibutton>Syd</guibutton></para></entry>
  1023.                              <entry><para>‰ΩøÁî®Âπ¥Êï∞ÊĪÂíåÊ≥ïËÆ°ÁÆó˵щ∫ßÂú®ÊåáÂÆöÊó∂Èó¥ÊúüÈôêÂÜÖÁöÑÊäòÊóßÈ¢ù„ÄÇËøôÁßçÊäòÊóßÊñπÊ≥öÂä†Âø´ÊäòÊóßÁöÑÈÄüÂ∫¶Ôºå‰ΩøÊó©ÊúüÈò∂ÊƵËÆ°ÊèêÁöÑÊäòÊóßÈ¢ù§߉∫éÂêéÊúüÈò∂ÊƵËÆ°ÊèêÁöÑÊäòÊóßÈ¢ù„ÄÇ ÂèØÊäòÊóßÂĺ‰∏∫<replaceable>ÂéüÂĺ</replaceable> - <replaceable>ÊÆãÂĺ</replaceable>„ÄljΩøÁî®ÊúüÈôê‰∏∫˵щ∫ßËÆ°ÊèêÊäòÊóßÁöÑÊúüÈó¥Êï∞ÔºåÈÄöÂ∏∏‰∏∫Âπ¥Êï∞„ÄÇ</para>
  1024.                              </entry>
  1025.                              <entry><para>You have just purchased an office machine for $8000. The useful life of this machine is six years. The salvage value after six years is $900.
  1026. To calculate the depreciation expense for the fourth year, using the sum-of-the-years'-digits method, press <guibutton>Syd</guibutton>, and put the following values into the text entries:</para>
  1027.                              <variablelist>
  1028.                                 <varlistentry>
  1029.                                 <term>Cost</term>
  1030.                                 <listitem><para>8000</para></listitem>
  1031.                                 </varlistentry>
  1032.                                 <varlistentry>
  1033.                                 <term>Salvage</term>
  1034.                                 <listitem><para>900</para></listitem>
  1035.                                 </varlistentry>
  1036.                                 <varlistentry>
  1037.                                 <term>Life</term>
  1038.                                 <listitem><para>6</para></listitem>
  1039.                                 </varlistentry>
  1040.                                 <varlistentry>
  1041.                                 <term>Period</term>
  1042.                                 <listitem><para>4</para></listitem>
  1043.                                 </varlistentry>
  1044.                              </variablelist> 
  1045.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  1046.                              <entry><para>1014.29</para>
  1047.                                     <para>Á¨¨ÂõõÂπ¥ÁöÑÊäòÊóßÈ¢ù‰∏∫ $1014.29„ÄÇ</para></entry>
  1048.                            </row>
  1049.                            <row valign="top">
  1050.                              <entry><para>Êî؉ªòÊúüÈó¥</para> </entry>
  1051.                              <entry><para><guibutton>Term</guibutton></para></entry>
  1052.                              <entry><para>Calculates the number of payment periods that are necessary during the term of an ordinary annuity, to accumulate a future value, at a certain periodic interest rate.</para>
  1053.                              </entry>
  1054.                              <entry><para>You plan to deposit $1800 in a bank account on the last day of each year. The account pays 11% interest, compounded annually. Interest is paid on the last day of each year. 
  1055. To calculate the time period necessary to accumulate $120,000, press <guibutton>Term</guibutton>, and put the following values into the text entries:</para>
  1056.                              <variablelist>
  1057.                                 <varlistentry>
  1058.                                 <term>ÂàÜÊúüÊî؉ªò</term>
  1059.                                 <listitem><para>1800</para></listitem>
  1060.                                 </varlistentry>
  1061.                                 <varlistentry>
  1062.                                 <term>ÁªàÂĺ</term>
  1063.                                 <listitem><para>120000</para></listitem>
  1064.                                 </varlistentry>
  1065.                                 <varlistentry>
  1066.                                 <term>ÂàÜÊúüÂà©Áéá</term>
  1067.                                 <listitem><para>0.11</para></listitem>
  1068.                                 </varlistentry>
  1069.                              </variablelist> 
  1070.                              <para>Click <guibutton>Calculate</guibutton></para></entry>
  1071.                              <entry><para>20.32</para>
  1072.                                     <para>20.32 Âπ¥ÂêéÂ∏êÊà∑‰∏≠‰ºöÁ¥ØÁßØÂà∞ $120,000„ÄÇ</para></entry>
  1073.                            </row>
  1074.              </tbody>
  1075.           </tgroup>
  1076.         </table>
  1077.     </sect2> 
  1078.     <!-- ================ Usage Subsection ================================ -->
  1079.     <sect2 id="gcalctool-scientific-mode"> 
  1080.       <title>ÊâßË°åÁßëÂ≠¶ËøêÁÆó</title> 
  1081.       <para>To change to Scientific mode, choose 
  1082.     <menuchoice> 
  1083.       <guimenu>View</guimenu> 
  1084.       <guimenuitem>Scientific</guimenuitem> 
  1085.     </menuchoice>. 
  1086.       </para>
  1087.     <para>When you change to Scientific mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
  1088.  
  1089.     <!-- ==== Figure ==== -->
  1090.       <figure id="gcalctool-FIG-scientific"> 
  1091.     <title><application>Calculator</application>“ÁßëÂ≠¶Ê®°Âºè”ÊåâÈíÆ</title> 
  1092.     <screenshot> 
  1093.       <mediaobject> 
  1094.         <imageobject><imagedata fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
  1095.         </imageobject>
  1096.         <textobject> 
  1097.           <phrase>Shows <application>gcalctool</application> Scientific mode buttons.  </phrase> 
  1098.         </textobject> 
  1099.       </mediaobject> 
  1100.     </screenshot> 
  1101.       </figure>
  1102.     <!-- ==== End of Figure ==== -->
  1103.     <sect3 id="gcalctool-set-acc"> 
  1104.       <title>ËÆæÁΩÆÁ≤æÂ∫¶</title> 
  1105.       <para>To set the accuracy of the display area and of the memory registers, click <guibutton>Acc</guibutton>, then select from the popup menu the accuracy level that you require. The current accuracy level is indicated by a preceding black circle in the popup menu. Up to 99 significant places can be displayed. The default accuracy is 9 significant places. </para>
  1106. <para>To set the accuracy level above 9, select <guilabel>Other (9) ...</guilabel>, then choose the accuracy level you require in the <guilabel>Set Precision</guilabel> popup.</para>
  1107.       <para>By default, trailing zeroes are not shown. To display trailing zeroes, click <guibutton>Acc</guibutton> then select <guilabel>Show Trailing Zeroes</guilabel> from the popup menu, or choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice>. A preceding check mark in the <guibutton>Acc</guibutton> popup menu or <guimenu>View</guimenu> menu indicates that the <guilabel>Show Trailing Zeroes</guilabel> option has been selected. To hide trailing zeroes, choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice> again.</para>
  1108.       <para>‰∏ãË°®‰∏≠ÁöÑÁ§∫‰æãÊòæÁ§∫‰∫ÜÁ≤æÂ∫¶ËÆæÁΩÆÂØπÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑ <replaceable>x</replaceable> ÁöÑÂΩ±ÂìçÔºåÂΩì‰ΩøÁî®ÂçÅËøõÂà∂Âπ∂ÈÄâ‰∏≠‰∫Ü<guimenuitem>“Êú´Â∞æË°•Èõ∂”</guimenuitem>ÈÄâÈ°πÊó∂ÔºåÂØπ‰∫éËøêÁÆó <literal>1 / 8 = <replaceable>x</replaceable></literal>Ôºö</para>
  1109.                 <informaltable frame="all">
  1110.                   <tgroup cols="2" colsep="1" rowsep="1">
  1111.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1112.                          <colspec colname="COLSPEC1" colwidth="50*"/>
  1113.                          <thead>
  1114.                                 <row valign="top">
  1115.                                   <entry colname="COLSPEC0">
  1116.                                          <para>Á≤æÂ∫¶</para></entry>
  1117.                                   <entry colname="COLSPEC1">
  1118.                                          <para>ÁªìÊûú</para></entry>
  1119.                                 </row>
  1120.                          </thead> 
  1121.                          <tbody> 
  1122.                            <row valign="top">
  1123.                              <entry><para>1 ‰∏™Â∞èÊï∞‰Ωç</para></entry>
  1124.                              <entry><para>1.2</para></entry>
  1125.                            </row>
  1126.                            <row valign="top">
  1127.                              <entry><para>2 ‰∏™Â∞èÊï∞‰Ωç</para></entry>
  1128.                              <entry><para>1.25</para></entry>
  1129.                            </row>
  1130.                            <row valign="top">
  1131.                              <entry><para>3 ‰∏™Â∞èÊï∞‰Ωç</para></entry>
  1132.                              <entry><para>1.250</para></entry>
  1133.                            </row>
  1134.              </tbody>
  1135.           </tgroup>
  1136.         </informaltable>
  1137.     </sect3>
  1138.     <sect3 id="gcalctool-display-type"> 
  1139.       <title>ËÆæÁΩÆÊòæÁ§∫Á±ªÂûã</title> 
  1140.       <para>˶ÅËÆæÁΩÆÊòæÁ§∫Á±ªÂûãÔºåËØ∑ÈÄâÊã© <xref linkend="gcalctool-TBL-display-type"/> ‰∏≠‰ªãÁªçÁöÑÊåâÈíƉπã‰∏Ä„ÄÇ</para>
  1141.                 <table id="gcalctool-TBL-display-type" frame="all">
  1142.                   <title>ËÆæÁΩÆÊòæÁ§∫Á±ªÂûã</title> 
  1143.                   <tgroup cols="3" colsep="1" rowsep="1">
  1144.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1145.                          <colspec colname="COLSPEC1"/>
  1146.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1147.                          <thead>
  1148.                                 <row valign="top">
  1149.                                   <entry colname="COLSPEC0">
  1150.                                          <para>ÂäüËÉΩ</para></entry>
  1151.                                   <entry colname="COLSPEC1">
  1152.                                          <para>ÊåâÈíÆ</para></entry>
  1153.                                   <entry colname="COLSPEC2">
  1154.                                          <para>ËØ¥Êòé</para></entry>
  1155.                                 </row>
  1156.                          </thead> 
  1157.                          <tbody> 
  1158.                            <row valign="top">
  1159.                              <entry><para>“Â∑•Á®ã”ÊòæÁ§∫Á±ªÂûã</para> </entry>
  1160.                              <entry><para><guibutton>Eng</guibutton></para></entry>
  1161.                              <entry><para>Sets the display type to engineering format. Results are displayed in scientific notation. The exponent is always a multiple of three.</para></entry>
  1162.                            </row>
  1163.                            <row valign="top">
  1164.                              <entry><para>“ÂÆöÁÇπ”ÊòæÁ§∫Á±ªÂûã</para> </entry>
  1165.                              <entry><para><guibutton>Fix</guibutton></para></entry>
  1166.                              <entry><para>Sets the display type to fixed-point format. Results are not displayed in scientific notation. Fixed-point is the default display type.  If you change from scientific mode to either basic mode or financial mode, <application>gcalctool</application> automatically sets the display type to fixed-point format.</para></entry>
  1167.                            </row>
  1168.                            <row valign="top">
  1169.                              <entry><para>“ÁßëÂ≠¶”ÊòæÁ§∫Á±ªÂûã</para> </entry>
  1170.                              <entry><para><guibutton>Sci</guibutton></para></entry>
  1171.                              <entry><para>Sets the display type to scientific format. Results are displayed in scientific notation, with a fixed number of numeric digits.</para></entry>
  1172.                            </row>
  1173.              </tbody>
  1174.           </tgroup>
  1175.         </table>
  1176.     </sect3>
  1177.     <sect3 id="gcalctool-trig-type"> 
  1178.       <title>ËÆæÁΩƉ∏âËßíÁ±ªÂûã</title> 
  1179.       <para>˶ÅËÆæÁΩƉ∏âËßíÁ±ªÂûãÔºåËØ∑ÈÄâÊã© <xref linkend="gcalctool-TBL-trig-type"/> ‰∏≠‰ªãÁªçÁöÑÊåâÈíƉπã‰∏Ä„ÄÇ</para>
  1180.                 <table id="gcalctool-TBL-trig-type" frame="all">
  1181.                   <title>ËÆæÁΩƉ∏âËßíÁ±ªÂûã</title> 
  1182.                   <tgroup cols="3" colsep="1" rowsep="1">
  1183.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1184.                          <colspec colname="COLSPEC1"/>
  1185.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1186.                          <thead>
  1187.                                 <row valign="top">
  1188.                                   <entry colname="COLSPEC0">
  1189.                                          <para>ÂäüËÉΩ</para></entry>
  1190.                                   <entry colname="COLSPEC1">
  1191.                                          <para>ÊåâÈíÆ</para></entry>
  1192.                                   <entry colname="COLSPEC2">
  1193.                                          <para>ËØ¥Êòé</para></entry>
  1194.                                 </row>
  1195.                          </thead> 
  1196.                          <tbody> 
  1197.                            <row valign="top">
  1198.                              <entry><para>ËßíÂ∫¶</para> </entry>
  1199.                              <entry><para><guibutton>ËßíÂ∫¶</guibutton></para></entry>
  1200.                              <entry><para>Sets the trigonometric type to degrees. Degrees is the default trigonometric type.</para></entry>
  1201.                            </row>
  1202.                            <row valign="top">
  1203.                              <entry><para>Gradians</para> </entry>
  1204.                              <entry><para><guibutton>Gradians</guibutton></para></entry>
  1205.                              <entry><para>Sets the trigonometric type to gradians.</para></entry>
  1206.                            </row>
  1207.                            <row valign="top">
  1208.                              <entry><para>ºßÂ∫¶</para> </entry>
  1209.                              <entry><para><guibutton>ºßÂ∫¶</guibutton></para></entry>
  1210.                              <entry><para>Sets the trigonometric type to radians.</para></entry>
  1211.                            </row>
  1212.              </tbody>
  1213.           </tgroup>
  1214.         </table>
  1215.     </sect3>
  1216.     <sect3 id="gcalctool-trig-options"> 
  1217.       <title>ËÆæÁΩƉ∏âËßíÈÄâÈ°π</title> 
  1218.       <para>˶ÅËÆæÁΩƉ∏âËßíÈÄâÈ°πÔºåËØ∑‰ΩøÁî® <xref linkend="gcalctool-TBL-trig-options"/> ‰∏≠‰ªãÁªçÁöÑÈÄâÈ°π„ÄÇ</para>
  1219.                 <table id="gcalctool-TBL-trig-options" frame="all">
  1220.                   <title>ËÆæÁΩƉ∏âËßíÈÄâÈ°π</title> 
  1221.                   <tgroup cols="3" colsep="1" rowsep="1">
  1222.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1223.                          <colspec colname="COLSPEC1"/>
  1224.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1225.                          <thead>
  1226.                                 <row valign="top">
  1227.                                   <entry colname="COLSPEC0">
  1228.                                          <para>ÂäüËÉΩ</para></entry>
  1229.                                   <entry colname="COLSPEC1">
  1230.                                          <para>ÊåâÈíÆ</para></entry>
  1231.                                   <entry colname="COLSPEC2">
  1232.                                          <para>ËØ¥Êòé</para></entry>
  1233.                                 </row>
  1234.                          </thead> 
  1235.                          <tbody> 
  1236.                            <row valign="top">
  1237.                              <entry><para>ÂèåÊõ≤Á∫øÈÄâÈ°πÊåáÁ§∫Âô®</para> </entry>
  1238.                              <entry><para><guibutton>Hyp</guibutton></para></entry>
  1239.                              <entry><para>ÈÄâÊã©Á∫é‰∏âËßíÂáΩÊï∞ÁöÑÂèåÊõ≤Á∫øÈÄâÈ°π„ÄÇ</para></entry>
  1240.                            </row>
  1241.                            <row valign="top">
  1242.                              <entry><para>ÂèçËΩ¨ÈÄâÈ°πÊåáÁ§∫Âô®</para> </entry>
  1243.                              <entry><para><guibutton>Inv</guibutton></para></entry>
  1244.                              <entry><para>ÈÄâÊã©Á∫é‰∏âËßíÂáΩÊï∞ÁöÑÂèçËΩ¨ÈÄâÈ°π„ÄÇ</para></entry>
  1245.                            </row>
  1246.              </tbody>
  1247.           </tgroup>
  1248.         </table>
  1249.       <para>ȪòËƧÊÉÖÂܵ‰∏ãÔºå<xref linkend="gcalctool-TBL-trig-options"/> ‰∏≠‰ªãÁªçÁöÑÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅ„ÄÇÂçïÂáª<guibutton>“Clr”</guibutton>ÂèØÂèñÊ∂àÂØπËøô‰∫õÈÄâÈ°πÁöÑÈÄâÊã©„ÄÇ</para>
  1250.  
  1251.     </sect3>
  1252.     <sect3 id="gcalctool-trig-calc"> 
  1253.       <title>ËÆ°ÁÆó‰∏âËßíÂĺ</title> 
  1254.       <para>˶ÅËÆ°ÁÆó‰∏âËßíÂĺԺåËØ∑‰ΩøÁî® <xref linkend="gcalctool-TBL-trig-calc"/> ‰∏≠‰ªãÁªçÁöÑÈÄâÈ°π„ÄÇ</para>
  1255.                 <table id="gcalctool-TBL-trig-calc" frame="all">
  1256.                   <title>ËÆ°ÁÆó‰∏âËßíÂĺ</title> 
  1257.                   <tgroup cols="5" colsep="1" rowsep="1">
  1258.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1259.                          <colspec colname="COLSPEC1"/>
  1260.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1261.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  1262.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  1263.                          <thead>
  1264.                                 <row valign="top">
  1265.                                   <entry colname="COLSPEC0">
  1266.                                          <para>ÂäüËÉΩ</para></entry>
  1267.                                   <entry colname="COLSPEC1">
  1268.                                          <para>ÊåâÈíÆ</para></entry>
  1269.                                   <entry colname="COLSPEC2">
  1270.                                          <para>ËØ¥Êòé</para></entry>
  1271.                                   <entry colname="COLSPEC3">
  1272.                                          <para>Á§∫‰æã</para></entry>
  1273.                                   <entry colname="COLSPEC4">
  1274.                                          <para>ÁªìÊûú</para></entry>
  1275.                                 </row>
  1276.                          </thead> 
  1277.                          <tbody> 
  1278.                            <row valign="top">
  1279.                              <entry><para>‰Ωôº¶ <literal>cos</literal></para> </entry>
  1280.                              <entry><para><guibutton>“Cos”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1281.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöщΩôº¶„ÄÇ</para></entry>
  1282.                              <entry><para>60 <guibutton>Cos</guibutton></para></entry>
  1283.                              <entry><para>0.5</para></entry>
  1284.                            </row>
  1285.                            <row valign="top">
  1286.                              <entry><para>Âèç‰Ωôº¶ <literal>acos</literal></para> </entry>
  1287.                              <entry><para><guibutton>“Cos”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1288.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèç‰Ωôº¶„ÄÇ</para></entry>
  1289.                              <entry><para>0.5 <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
  1290.                              <entry><para>60</para></entry>
  1291.                            </row>
  1292.                            <row valign="top">
  1293.                              <entry><para>ÂèåÊõ≤‰Ωôº¶ <literal>cosh</literal></para> </entry>
  1294.                              <entry><para><guibutton>“Cos”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1295.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèåÊõ≤‰Ωôº¶„ÄÇ</para></entry>
  1296.                              <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Cos</guibutton></para></entry>
  1297.                              <entry><para>1.081072372</para></entry>
  1298.                            </row>
  1299.                            <row valign="top">
  1300.                              <entry><para>ÂèçÂèåÊõ≤‰Ωôº¶ <literal>acosh</literal></para> </entry>
  1301.                              <entry><para><guibutton>“Cos”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1302.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèçÂèåÊõ≤‰Ωôº¶„ÄÇ</para></entry>
  1303.                              <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
  1304.                              <entry><para>1.046967915</para></entry>
  1305.                            </row>
  1306.                            <row valign="top">
  1307.                              <entry><para>Ê≠£Âº¶ <literal>sin</literal></para> </entry>
  1308.                              <entry><para><guibutton>“Sin”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1309.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÊ≠£Âº¶„ÄÇ</para></entry>
  1310.                              <entry><para>90 <guibutton>Sin</guibutton></para></entry>
  1311.                              <entry><para>1</para></entry>
  1312.                            </row>
  1313.                            <row valign="top">
  1314.                              <entry><para>ÂèçÊ≠£Âº¶ <literal>asin</literal></para> </entry>
  1315.                              <entry><para><guibutton>“Sin”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1316.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèçÊ≠£Âº¶„ÄÇ</para></entry>
  1317.                              <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
  1318.                              <entry><para>90</para></entry>
  1319.                            </row>
  1320.                            <row valign="top">
  1321.                              <entry><para>ÂèåÊõ≤Ê≠£Âº¶ <literal>sinh</literal></para> </entry>
  1322.                              <entry><para><guibutton>“Sin”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1323.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèåÊõ≤Ê≠£Âº¶„ÄÇ</para></entry>
  1324.                              <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Sin</guibutton></para></entry>
  1325.                              <entry><para>0.410752326</para></entry>
  1326.                            </row>
  1327.                            <row valign="top">
  1328.                              <entry><para>ÂèçÂèåÊõ≤Ê≠£Âº¶ <literal>asinh</literal></para> </entry>
  1329.                              <entry><para><guibutton>“Sin”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1330.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèçÂèåÊõ≤Ê≠£Âº¶„ÄÇ</para></entry>
  1331.                              <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
  1332.                              <entry><para>1.248983328</para></entry>
  1333.                            </row>
  1334.                            <row valign="top">
  1335.                              <entry><para>Ê≠£Âàá <literal>tan</literal></para> </entry>
  1336.                              <entry><para><guibutton>“Tan”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1337.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÊ≠£Âàá„ÄÇ</para></entry>
  1338.                              <entry><para>45 <guibutton>Tan</guibutton></para></entry>
  1339.                              <entry><para>1</para></entry>
  1340.                            </row>
  1341.                            <row valign="top">
  1342.                              <entry><para>ÂèçÊ≠£Âàá <literal>atan</literal></para> </entry>
  1343.                              <entry><para><guibutton>“Tan”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1344.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèçÊ≠£Âàá„ÄÇ</para></entry>
  1345.                              <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
  1346.                              <entry><para>45</para></entry>
  1347.                            </row>
  1348.                            <row valign="top">
  1349.                              <entry><para>ÂèåÊõ≤Ê≠£Âàá <literal>tanh</literal></para> </entry>
  1350.                              <entry><para><guibutton>“Tan”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈùûÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1351.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèåÊõ≤Ê≠£Âàá„ÄÇ</para></entry>
  1352.                              <entry><para>0.6 <guilabel>Hyp</guilabel> <guibutton>Tan</guibutton></para></entry>
  1353.                              <entry><para>0.537049567</para></entry>
  1354.                            </row>
  1355.                            <row valign="top">
  1356.                              <entry><para>ÂèçÂèåÊõ≤Ê≠£Âàá <literal>atanh</literal></para> </entry>
  1357.                              <entry><para><guibutton>“Tan”</guibutton>„ÄÅ<guilabel>“Hyp”</guilabel> ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅÔºå<guilabel>“Inv”</guilabel>ÈÄâÈ°π§щ∫éÈÄâ‰∏≠Áä∂ÊÄÅ</para></entry>
  1358.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÂèçÂèåÊõ≤Ê≠£Âàá„ÄÇ</para></entry>
  1359.                              <entry><para>0.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
  1360.                              <entry><para>0.693147181</para></entry>
  1361.                            </row>
  1362.              </tbody>
  1363.           </tgroup>
  1364.         </table>
  1365.     </sect3>
  1366.     <sect3 id="gcalctool-logs-calc"> 
  1367.       <title>ËÆ°ÁÆóÂØπÊï∞</title> 
  1368.       <para>˶ÅËÆ°ÁÆóÂØπÊï∞ÔºåËØ∑‰ΩøÁî® <xref linkend="gcalctool-TBL-logs-calc"/> ‰∏≠‰ªãÁªçÁöÑÊåâÈíÆ„ÄÇ</para>
  1369.                 <table id="gcalctool-TBL-logs-calc" frame="all">
  1370.                   <title>ËÆ°ÁÆóÂØπÊï∞</title> 
  1371.                   <tgroup cols="5" colsep="1" rowsep="1">
  1372.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1373.                          <colspec colname="COLSPEC1"/>
  1374.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1375.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  1376.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  1377.                          <thead>
  1378.                                 <row valign="top">
  1379.                                   <entry colname="COLSPEC0">
  1380.                                          <para>ÂäüËÉΩ</para></entry>
  1381.                                   <entry colname="COLSPEC1">
  1382.                                          <para>ÊåâÈíÆ</para></entry>
  1383.                                   <entry colname="COLSPEC2">
  1384.                                          <para>ËØ¥Êòé</para></entry>
  1385.                                   <entry colname="COLSPEC3">
  1386.                                          <para>Á§∫‰æã</para></entry>
  1387.                                   <entry colname="COLSPEC4">
  1388.                                          <para>ÁªìÊûú</para></entry>
  1389.                                 </row>
  1390.                          </thead> 
  1391.                          <tbody> 
  1392.                            <row valign="top">
  1393.                              <entry><para>Â∏∏Áî®ÂØπÊï∞Ôºà‰ª• 10 ‰∏∫Â∫ïÔºâ</para> </entry>
  1394.                              <entry><para>Log<subscript><replaceable>10</replaceable></subscript></para></entry>
  1395.                              <entry><para>Calculates the common logarithm (base 10) of the current value in the display area.</para></entry>
  1396.                              <entry><para>10 Log<subscript><replaceable>10</replaceable></subscript></para></entry>
  1397.                              <entry><para>1</para></entry>
  1398.                            </row>
  1399.                            <row valign="top">
  1400.                              <entry><para>Ëá™ÁÑ∂ÂØπÊï∞</para> </entry>
  1401.                              <entry><para><guibutton>Ln</guibutton></para></entry>
  1402.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑËá™ÁÑ∂ÂØπÊï∞„ÄÇ</para></entry>
  1403.                              <entry><para>10 <guibutton>Ln</guibutton></para></entry>
  1404.                              <entry><para>2.30</para></entry>
  1405.                            </row>
  1406.                            <row valign="top">
  1407.                              <entry><para>Common Logarithm Base 2</para> </entry>
  1408.                              <entry><para>Log<subscript><replaceable>2</replaceable></subscript></para></entry>
  1409.                              <entry><para>Calculates the common logarithm (base 2) of the current value in the display area.</para></entry>
  1410.                              <entry><para>10 Log<subscript><replaceable>2</replaceable></subscript></para></entry>
  1411.                              <entry><para>3.32</para></entry>
  1412.                            </row>
  1413.              </tbody>
  1414.           </tgroup>
  1415.         </table>
  1416.                 <note>
  1417.                   <para>Ê≠§ÁâàÊú¨ <application>Calculator</application> ‰∏çÊîØÊåÅÂ∏∏Áî®ÂØπÊï∞ÂíåËá™ÁÑ∂ÂØπÊï∞„ÄÇ</para>
  1418.                 </note>
  1419.     </sect3>
  1420.     <sect3 id="gcalctool-enter-exp"> 
  1421.       <title>ËæìÂÖ•ÂπÇÊåáÊï∞</title> 
  1422.       <para>˶ÅËæìÂÖ•ÂπÇÊåáÊï∞ÔºåËØ∑‰ΩøÁî®<guibutton>“Exp”</guibutton>ÊåâÈíÆ„ÄÇ</para>
  1423.       <para>The <guibutton>Exp</guibutton> button enables you to enter numbers in scientific notation, that is, <replaceable>mantissa</replaceable> * <replaceable>base</replaceable><superscript><replaceable>exponent</replaceable></superscript>:
  1424. </para>
  1425. <variablelist>
  1426.   <varlistentry>
  1427.     <term><replaceable>mantissa</replaceable></term>
  1428.     <listitem><para>Current non-zero value in the display area. If the current value in the display area is zero, the mantissa is 1.0. </para></listitem>
  1429.   </varlistentry>
  1430.   <varlistentry>
  1431.     <term><replaceable>base</replaceable></term>
  1432.     <listitem><para>2, 8, 10, or 16 for binary, octal, decimal, and hexadecimal numeric base respectively.  </para></listitem>
  1433.   </varlistentry>
  1434.   <varlistentry>
  1435.     <term><replaceable>exponent</replaceable></term>
  1436.     <listitem><para>Next number that you enter.
  1437. </para></listitem>
  1438.   </varlistentry>
  1439. </variablelist>
  1440.  
  1441. <para>When you click <guibutton>Exp</guibutton>, the calculator displays <literal>. +</literal> to represent 
  1442. <replaceable>base</replaceable> to the power of the next number that you enter. </para>
  1443. <para>To change the sign of the number, use the <guibutton>+/-</guibutton> button before the <guibutton>Exp</guibutton> button.
  1444. How you change the sign of the exponent (the power to which the number is raised) depends on whether you are in
  1445. arithmetic precedence mode or not. In arithmetic precedence mode, use <guibutton>-</guibutton> after the
  1446. <guibutton>Exp</guibutton> button, otherwise use the <guibutton>+/-</guibutton> button
  1447. after entering the exponent.</para>
  1448.  
  1449. <para>To enter a decimal number in exponential format, in arithmetic precedence mode, use the guidelines in the following table: </para>
  1450.           <informaltable frame="all">
  1451.             <tgroup cols="3" colsep="1" rowsep="1">
  1452.                    <colspec colname="COLSPEC0" colwidth="50*"/>
  1453.                    <colspec colname="COLSPEC1" colwidth="50*"/>
  1454.                    <thead>
  1455.                           <row valign="top">
  1456.                             <entry colname="COLSPEC0">
  1457.                                    <para>Êï∞Â≠ó</para></entry>
  1458.                             <entry colname="COLSPEC1">
  1459.                                    <para>ËæìÂÖ•</para></entry>
  1460.                             <entry colname="COLSPEC2">
  1461.                                    <para>ÊòæÁ§∫ÁöÑÊï∞Â≠ó</para></entry>
  1462.                           </row>
  1463.                    </thead> 
  1464.                    <tbody> 
  1465.                      <row valign="top">
  1466.                        <entry><para>1200000000</para></entry>
  1467.                        <entry><para>12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
  1468.                        <entry><para>1200000000</para></entry>
  1469.                      </row>
  1470.                      <row valign="top">
  1471.                        <entry><para>-1200000000</para></entry>
  1472.                        <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
  1473.                        <entry><para>-1200000000</para></entry>
  1474.                      </row>
  1475.                      <row valign="top">
  1476.                        <entry><para>0.00000012</para></entry>
  1477.                        <entry><para>12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
  1478.                        <entry><para>1.2e-7</para></entry>
  1479.                      </row>
  1480.                      <row valign="top">
  1481.                        <entry><para>-0.00000012</para></entry>
  1482.                        <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
  1483.                        <entry><para>-1.2e-7</para></entry>
  1484.                      </row>
  1485.                    </tbody>
  1486.             </tgroup>
  1487.           </informaltable>
  1488.  
  1489. <para>To enter a decimal number in exponential format, in non-arithmetic precedence mode, use the guidelines in the following table: </para>
  1490.           <informaltable frame="all">
  1491.             <tgroup cols="3" colsep="1" rowsep="1">
  1492.                    <colspec colname="COLSPEC0" colwidth="50*"/>
  1493.                    <colspec colname="COLSPEC1" colwidth="50*"/>
  1494.                    <thead>
  1495.                           <row valign="top">
  1496.                             <entry colname="COLSPEC0">
  1497.                                    <para>Êï∞Â≠ó</para></entry>
  1498.                             <entry colname="COLSPEC1">
  1499.                                    <para>ËæìÂÖ•</para></entry>
  1500.                             <entry colname="COLSPEC2">
  1501.                                    <para>ÊòæÁ§∫ÁöÑÊï∞Â≠ó</para></entry>
  1502.                           </row>
  1503.                    </thead> 
  1504.                    <tbody> 
  1505.                      <row valign="top">
  1506.                        <entry><para>1200000000</para></entry>
  1507.                        <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
  1508.                        <entry><para>1200000000</para></entry>
  1509.                      </row>
  1510.                      <row valign="top">
  1511.                        <entry><para>-1200000000</para></entry>
  1512.                        <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
  1513.                        <entry><para>-1200000000</para></entry>
  1514.                      </row>
  1515.                      <row valign="top">
  1516.                        <entry><para>0.00000012</para></entry>
  1517.                        <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
  1518.                        <entry><para>1.2e-7</para></entry>
  1519.                      </row>
  1520.                      <row valign="top">
  1521.                        <entry><para>-0.00000012</para></entry>
  1522.                        <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
  1523.                        <entry><para>-1.2e-7</para></entry>
  1524.                      </row>
  1525.                    </tbody>
  1526.             </tgroup>
  1527.           </informaltable>
  1528.  
  1529.     </sect3>
  1530.     <sect3 id="gcalctool-edit-const"> 
  1531.       <title>‰ΩøÁî®Â∏∏Êï∞Âĺ</title> 
  1532.       <para>Click <guibutton>Con</guibutton> to display the list of defined constant values. All constant values are specified in decimal numeric base, even if the current numeric base is not decimal.</para>
  1533.       <para>‰ªéËèúÂçï‰∏≠ÈÄâÊ㩉∏ĉ∏™Â∏∏Êï∞ÔºåÂ∞ÜÂÖ∂ÂĺËæìÂÖ•ÊòæÁ§∫Âå∫Âüü‰∏≠„ÄǶÇÊûú‰ΩøÁî®ÈîÆÁõòÂø´Êç∑ÈîÆ <keycap>#</keycap>ÔºåÂàôÂè؉ª•‰ΩøÁî®ËØ•ÈîÆÁõòÊåáÂÆöËØ•Â∏∏Êï∞Ôºå¶lj∏ãÈù¢ÁöÑÁ§∫‰æãÊâÄÁ§∫Ôºö</para>
  1534.       <informaltable frame="all">
  1535.         <tgroup cols="2" colsep="1" rowsep="1">
  1536.           <colspec colname="COLSPEC0" colwidth="50*"/>
  1537.           <colspec colname="COLSPEC1" colwidth="50*"/>
  1538.           <thead>
  1539.             <row valign="top">
  1540.               <entry colname="COLSPEC0">
  1541.                 <para>ÈîÆÁõòÈ°π</para></entry>
  1542.               <entry colname="COLSPEC1">
  1543.                 <para>Â∏∏Êï∞</para></entry>
  1544.             </row>
  1545.           </thead>
  1546.           <tbody>
  1547.             <row valign="top">
  1548.               <entry><para><keycap>#</keycap> <keycap>3</keycap> </para></entry>
  1549.               <entry><para>C3</para></entry>
  1550.             </row>
  1551.           </tbody>
  1552.         </tgroup>
  1553.       </informaltable>
  1554.       <para><application>Calculator</application> Â∫îÁî®Á®ãÂ∫èÊèê‰æõ‰∫ÜÂçʼn∏™ÈªòËƧÂ∏∏Êï∞ÂĺԺå¶lj∏ãË°®ÊâÄËø∞Ôºö</para>
  1555.                 <informaltable frame="all">
  1556.                   <tgroup cols="3" colsep="1" rowsep="1">
  1557.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1558.                          <colspec colname="COLSPEC1" colwidth="50*"/>
  1559.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1560.                          <thead>
  1561.                                 <row valign="top">
  1562.                                   <entry colname="COLSPEC0">
  1563.                                          <para>Êï∞Â≠ó</para></entry>
  1564.                                   <entry colname="COLSPEC1">
  1565.                                          <para>Âĺ</para></entry>
  1566.                                   <entry colname="COLSPEC2">
  1567.                                          <para>ËØ¥Êòé</para></entry>
  1568.                                 </row>
  1569.                          </thead> 
  1570.                          <tbody> 
  1571.                            <row valign="top">
  1572.                              <entry><para>C0</para></entry>
  1573.                              <entry><para>0.621</para></entry>
  1574.                              <entry><para>Kilometer-to-mile conversion factor</para>
  1575.                                     <para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏éÊ≠§Â∏∏Êï∞Áõ∏‰πòÔºåÂ∞ÜÂÖ¨ÈáåÊØèÂ∞èÊó∂ËΩ¨Êç¢ÊàêËã±ÈáåÊØèÂ∞èÊó∂„Äljæã¶ÇÔºå8 * <guibutton>Con</guibutton><guilabel>C0</guilabel><keycap>=</keycap> 5„ÄÇ</para>
  1576.                                     <para>Áî®ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÈô§‰ª•Ê≠§Â∏∏ÈáèÔºåÂ∞ÜËã±ÈáåÊØèÂ∞èÊó∂ËΩ¨Êç¢ÊàêÂÖ¨ÈáåÊØèÂ∞èÊó∂„Äljæã¶Ǡ5 / <guibutton>Con</guibutton><guilabel>C0</guilabel><keycap>=</keycap> 8„ÄÇ</para></entry>
  1577.                            </row>
  1578.                            <row valign="top">
  1579.                              <entry><para>C1</para></entry>
  1580.                              <entry><para>1.414213562</para></entry>
  1581.                              <entry><para>Square root of 2</para></entry>
  1582.                            </row>
  1583.                            <row valign="top">
  1584.                              <entry><para>C2</para></entry>
  1585.                              <entry><para>2.718281828</para></entry>
  1586.                              <entry><para>e</para></entry>
  1587.                            </row>
  1588.                            <row valign="top">
  1589.                              <entry><para>C3</para></entry>
  1590.                              <entry><para>3.141592653</para></entry>
  1591.                              <entry><para>pi</para></entry>
  1592.                            </row>
  1593.                            <row valign="top">
  1594.                              <entry><para>C4</para></entry>
  1595.                              <entry><para>0.3937007</para></entry>
  1596.                              <entry><para>Centimeter-to-inch conversion factor</para>
  1597.                                     <para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏éÊ≠§Â∏∏Êï∞Áõ∏‰πòÔºåÂ∞ÜÂéòÁ±≥ËΩ¨Êç¢ÊàêËã±ÂØ∏„Äljæã¶ÇÔºå30 * <guibutton>Con</guibutton><guilabel>C4</guilabel><keycap>=</keycap> 12„ÄÇ</para>
  1598.                                     <para>Áî®ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÈô§‰ª•Ê≠§Â∏∏ÈáèÔºåÂ∞ÜËã±ÂØ∏ËΩ¨Êç¢ÊàêÂéòÁ±≥„Äljæã¶ÇÔºå12 / <guibutton>Con</guibutton><guilabel>C4</guilabel><keycap>=</keycap> 30„ÄÇ</para></entry>
  1599.                            </row>
  1600.                            <row valign="top">
  1601.                              <entry><para>C5</para></entry>
  1602.                              <entry><para>57.295779513</para></entry>
  1603.                              <entry><para>Degrees in a radian</para></entry>
  1604.                            </row>
  1605.                            <row valign="top">
  1606.                              <entry><para>C6</para></entry>
  1607.                              <entry><para>1048576</para></entry>
  1608.                              <entry><para>2 ^ 20</para></entry>
  1609.                            </row>
  1610.                            <row valign="top">
  1611.                              <entry><para>C7</para></entry>
  1612.                              <entry><para>0.0353</para></entry>
  1613.                              <entry><para>Gram-to-ounce conversion factor</para>
  1614.                                     <para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏éÊ≠§Â∏∏Êï∞Áõ∏‰πòÔºåÂ∞ÜÂÖãËΩ¨Êç¢ÊàêÁõéÂè∏„Äljæã¶ÇÔºå500 * <guibutton>Con</guibutton><guilabel>C7</guilabel><keycap>=</keycap> 18„ÄÇ</para>
  1615.                                     <para>Áî®ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÈô§‰ª•Ê≠§Â∏∏Êï∞ÔºåÂ∞ÜÁõéÂè∏ËΩ¨Êç¢ÊàêÂÖã„Äljæã¶ÇÔºå18 / <guibutton>Con</guibutton><guilabel>C7</guilabel><keycap>=</keycap> 500„ÄÇ</para></entry>
  1616.                            </row>
  1617.                            <row valign="top">
  1618.                              <entry><para>C8</para></entry>
  1619.                              <entry><para>0.948</para></entry>
  1620.                              <entry><para>Kilojoule-to-British-thermal-unit conversion factor</para>
  1621.                                     <para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏éÊ≠§Â∏∏Êï∞Áõ∏‰πòÔºåÂ∞ÜÂçÉÁѶËÄ≥ËΩ¨Êç¢ÊàêËã±ÁÉ≠Âçï‰Ωç„Äljæã¶ÇÔºå10 * <guibutton>Con</guibutton><guilabel>C8</guilabel><keycap>=</keycap> 9.48„ÄÇ</para>
  1622.                                     <para>Áî®ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÈô§‰ª•Ê≠§Â∏∏Êï∞ÔºåÂ∞ÜËã±ÁÉ≠Âçï‰ΩçËΩ¨Êç¢ÊàêÂçÉÁѶËÄ≥„Äljæã¶ÇÔºå9.48 / <guibutton>Con</guibutton><guilabel>C8</guilabel><keycap>=</keycap> 10„ÄÇ</para></entry>
  1623.                            </row>
  1624.                            <row valign="top">
  1625.                              <entry><para>C9</para></entry>
  1626.                              <entry><para>0.061</para></entry>
  1627.                              <entry><para>Cubic-centimeter-to-cubic-inch conversion factor</para>
  1628.                                     <para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏éÊ≠§Â∏∏Êï∞Áõ∏‰πòÔºåÂ∞ÜÁ´ãÊñπÂéòÁ±≥ËΩ¨Êç¢ÊàêÁ´ãÊñπËã±ÂØ∏„Äljæã¶ÇÔºå100 * <guibutton>Con</guibutton><guilabel>C9</guilabel><keycap>=</keycap> 6.10„ÄÇ</para>
  1629.                                     <para>Áî®ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÈô§‰ª•Ê≠§Â∏∏Êï∞ÔºåÂ∞ÜÁ´ãÊñπËã±ÂØ∏ËΩ¨Êç¢ÊàêÁ´ãÊñπÂéòÁ±≥„Äljæã¶ÇÔºå6.10 / <guibutton>Con</guibutton><guilabel>C9</guilabel><keycap>=</keycap> 100„ÄÇ</para></entry>
  1630.                            </row>
  1631.              </tbody>
  1632.           </tgroup>
  1633.         </informaltable>
  1634.       <para>You can overwrite the default constants to store your own constants.</para>
  1635.       <para>˶ÅÂ≠òÂÇ®Êñ∞Â∏∏Êï∞ÊàñÁºñËæëÁé∞Â≠òÂ∏∏Êï∞ÔºåËØ∑ÊâßË°å‰∏ãÂàóÊ≠•È™§Ôºö</para>
  1636.       <orderedlist>
  1637.         <listitem>
  1638.            <para>Click <guibutton>Con</guibutton>, then select <guilabel>Edit Constants</guilabel> from the popup menu. </para>
  1639.         </listitem>
  1640.         <listitem>
  1641.       <para>In the <guilabel>Edit Constants</guilabel> dialog, select the constant that you want to overwrite or edit.</para>
  1642.         </listitem>
  1643.         <listitem>
  1644.       <para>Click on the Value field, then enter the new value.</para>
  1645.         </listitem>
  1646.         <listitem>
  1647.       <para>Click on the Description field, then enter the new description.</para>
  1648.         </listitem>
  1649.         <listitem>
  1650.       <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Constants</guilabel> dialog.</para>
  1651.         </listitem>
  1652.       </orderedlist>
  1653.     </sect3>
  1654.     <sect3 id="gcalctool-edit-func"> 
  1655.       <title>‰ΩøÁî®ÂáΩÊï∞</title> 
  1656.       <para>To show the available functions, click <guibutton>Fun</guibutton>. A popup menu displays the list of defined functions. Select a function from the menu to run that function. If the function is not defined, the value zero is returned. </para>
  1657. <para>¶ÇÊûú‰ΩøÁî®ÈîÆÁõòÂø´Êç∑ÈîÆ <keycap>F</keycap>ÔºåÂàôÂè؉ª•‰ΩøÁî®ËØ•ÈîÆÁõòÊåáÂÆöËØ•ÂáΩÊï∞Ôºå¶lj∏ãÈù¢ÁöÑÁ§∫‰æãÊâÄÁ§∫Ôºö</para>
  1658.       <informaltable frame="all">
  1659.         <tgroup cols="2" colsep="1" rowsep="1">
  1660.           <colspec colname="COLSPEC0" colwidth="50*"/>
  1661.           <colspec colname="COLSPEC1" colwidth="50*"/>
  1662.           <thead>
  1663.             <row valign="top">
  1664.               <entry colname="COLSPEC0">
  1665.                 <para>ÈîÆÁõòÈ°π</para></entry>
  1666.               <entry colname="COLSPEC1">
  1667.                 <para>ÂäüËÉΩ</para></entry>
  1668.             </row>
  1669.           </thead>
  1670.           <tbody>
  1671.             <row valign="top">
  1672.               <entry><para><keycap>F</keycap> <keycap>3</keycap> </para></entry>
  1673.               <entry><para>F3 ÈîÆ</para></entry>
  1674.             </row>
  1675.           </tbody>
  1676.         </tgroup>
  1677.       </informaltable>
  1678.  
  1679.       <para><application>Calculator</application> Â∫îÁî®Á®ãÂ∫èÊ≤°ÊúâÊèê‰æõ‰ªª‰ΩïȪòËƧÂáΩÊï∞„ÄÇÊÇ®ÊúħöÂè؉ª•Â≠òÂÇ®Âçʼn∏™ÂáΩÊï∞„ÄÇ</para>
  1680.       <para>˶ÅÂ≠òÂÇ®Êñ∞ÂáΩÊï∞ÊàñÁºñËæëÁé∞Â≠òÂáΩÊï∞ÔºåËØ∑ÊâßË°å‰∏ãÂàóÊ≠•È™§Ôºö</para>
  1681.       <orderedlist>
  1682.         <listitem>
  1683.            <para>Click <guibutton>Fun</guibutton>, then select <guilabel>Edit Functions</guilabel> from the popup menu.</para>
  1684.         </listitem>
  1685.         <listitem>
  1686.       <para>In the <guilabel>Edit Functions</guilabel> dialog, select a blank entry, or the function that you want to overwrite.</para>
  1687.         </listitem>
  1688.         <listitem>
  1689.       <para>Click on the Value field, then enter the new value. Use the keyboard shortcuts to invoke a <application>gcalctool</application> button. For example, enter <literal>90K</literal> to calculate sine(90).</para>
  1690.         </listitem>
  1691.         <listitem>
  1692.       <para>Click on the Description field, then enter the new description. For example, <literal>Sine 90</literal>.</para>
  1693.         </listitem>
  1694.         <listitem>
  1695.       <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Functions</guilabel> dialog.</para>
  1696.         </listitem>
  1697.       </orderedlist>
  1698.     </sect3>
  1699.     <sect3 id="gcalctool-misc-calc"> 
  1700.       <title>ÊâßË°åÊùÇÈ°πÁßëÂ≠¶ËøêÁÆó</title> 
  1701.       <para>To perform miscellaneous scientific calculations, use the buttons described in <xref linkend="gcalctool-TBL-misc-calc"/>. </para>
  1702.                 <table id="gcalctool-TBL-misc-calc" frame="all">
  1703.                   <title>ÊâßË°åÊùÇÈ°πÁßëÂ≠¶ËøêÁÆó</title> 
  1704.                   <tgroup cols="5" colsep="1" rowsep="1">
  1705.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1706.                          <colspec colname="COLSPEC1"/>
  1707.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1708.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  1709.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  1710.                          <thead>
  1711.                                 <row valign="top">
  1712.                                   <entry colname="COLSPEC0">
  1713.                                          <para>ÂäüËÉΩ</para></entry>
  1714.                                   <entry colname="COLSPEC1">
  1715.                                          <para>ÊåâÈíÆ</para></entry>
  1716.                                   <entry colname="COLSPEC2">
  1717.                                          <para>ËØ¥Êòé</para></entry>
  1718.                                   <entry colname="COLSPEC3">
  1719.                                          <para>Á§∫‰æã</para></entry>
  1720.                                   <entry colname="COLSPEC4">
  1721.                                          <para>ÁªìÊûú</para></entry>
  1722.                                 </row>
  1723.                          </thead> 
  1724.                          <tbody> 
  1725.                                                       <row valign="top">
  1726.                              <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
  1727.                              <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
  1728.                              <entry><para>ËÆ°ÁÆ󉪕 <literal>e</literal> ‰∏∫Â∫ïԺ剪•ÊòæÁ§∫Âå∫Âüü‰∏≠ÂΩìÂâçÂĺ‰∏∫ÂπÇÁöÑÂπÇÊåáÊï∞ÁöÑÂĺ„ÄÇ</para></entry>
  1729.                              <entry><para>2 e<superscript><replaceable>x</replaceable></superscript></para></entry>
  1730.                              <entry><para>7.39</para></entry>
  1731.                            </row>
  1732.                            <row valign="top">
  1733.                              <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
  1734.                              <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
  1735.                              <entry><para>ËÆ°ÁÆ󉪕 10 ‰∏∫Â∫ï„Äʼnª•ÊòæÁ§∫Âå∫Âüü‰∏≠ÂΩìÂâçÂĺ‰∏∫ÂπÇÁöÑÂπÇÊåáÊï∞ÁöÑÂĺ„ÄÇ</para></entry>
  1736.                              <entry><para>2 10<superscript><replaceable>x</replaceable></superscript></para></entry>
  1737.                              <entry><para>100</para></entry>
  1738.                            </row>
  1739.                            <row valign="top">
  1740.                              <entry><para>2 to the <replaceable>x</replaceable> power</para> </entry>
  1741.                              <entry><para>2<superscript><replaceable>x</replaceable></superscript></para></entry>
  1742.                              <entry><para>Calculates the value of 2 raised to the power of the current value in the display area.</para></entry>
  1743.                              <entry><para>2 2<superscript><replaceable>x</replaceable></superscript></para></entry>
  1744.                              <entry><para>4</para></entry>
  1745.                            </row>
  1746.                            <row valign="top">
  1747.                              <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
  1748.                              <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
  1749.                              <entry><para>ËÆ°ÁÆ󉪕ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ‰∏∫Â∫ï„Äʼnª•ËæìÂÖ•Áöщ∏ã‰∏ĉ∏™Âĺ‰∏∫ÂπÇÁöÑÂπÇÊåáÊï∞ÁöÑÂĺ„ÄÇ</para></entry>
  1750.                              <entry><para>2 <replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
  1751.                              <entry><para>16</para></entry>
  1752.                            </row>
  1753.                            <row valign="top">
  1754.                              <entry><para>x to the reciprocal <replaceable>y</replaceable> power</para> </entry>
  1755.                              <entry><para><replaceable>x</replaceable><superscript>1/<replaceable>y</replaceable></superscript></para></entry>
  1756.                              <entry><para>Raises the current value in the display area to the reciprocal power of the next value that you enter.</para></entry>
  1757.                              <entry><para>2 <replaceable>x</replaceable><superscript>1/<replaceable>y</replaceable></superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
  1758.                              <entry><para>16</para></entry>
  1759.                            </row>
  1760.                            <row valign="top">
  1761.                              <entry><para><replaceable>x</replaceable> ÁöÑÈò∂‰πò</para> </entry>
  1762.                              <entry><para><guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
  1763.                              <entry><para>ËÆ°ÁÆóÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺÁöÑÈò∂‰πò„ÄÇ<replaceable>x</replaceable> ÁöÑÈò∂‰πò‰∏∫ <replaceable>x</replaceable>*(<replaceable>x</replaceable>-1)*(<replaceable>x</replaceable>-2)...*1„ÄÇÊ≠§ÂáΩÊï∞‰ªÖÈÄÇÁ∫éÊ≠£Êï¥Êï∞„ÄÇ</para></entry>
  1764.                              <entry><para>4 <guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
  1765.                              <entry><para>24</para></entry>
  1766.                            </row>
  1767.                            <row valign="top">
  1768.                              <entry><para>Modulus Division</para> </entry>
  1769.                              <entry><para><guibutton>Mod</guibutton></para></entry>
  1770.                              <entry><para>Divides the current integer value in the display area by the next integer number that you enter, displaying the remainder.</para></entry>
  1771.                              <entry><para>15 <guibutton>Mod</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
  1772.                              <entry><para>3</para></entry>
  1773.                            </row>
  1774.                            <row valign="top">
  1775.                              <entry><para>ÈöèÊú∫Êï∞ÊçÆÁîüÊàêÂô®</para> </entry>
  1776.                              <entry><para><guibutton>Rand</guibutton></para></entry>
  1777.                              <entry><para>Generates a random number in the range 0.0 to 1.0 then displays the random number in the display area.</para></entry>
  1778.                              <entry><para><guibutton>Rand</guibutton></para></entry>
  1779.                              <entry><para>0.14</para></entry>
  1780.                            </row>
  1781.              </tbody>
  1782.           </tgroup>
  1783.         </table>
  1784.     </sect3>
  1785.     </sect2> 
  1786.     <sect2 id="gcalctool-programming-mode">
  1787.       <title>To Perform Programming Calculations</title>
  1788.       <para>To change to Programming mode, choose 
  1789.     <menuchoice> 
  1790.       <guimenu>View</guimenu> 
  1791.       <guimenuitem>Programming</guimenuitem> 
  1792.     </menuchoice>. 
  1793.       </para>
  1794.     <para>When you change to Programming mode, the following widget is displayed above the Base and Advanced mode buttons:</para>
  1795.  
  1796.     <!-- ==== Figure ==== -->
  1797.       <figure id="gcalctool-FIG-programming"> 
  1798.     <title><application>gcalctool</application> Programming Mode Buttons</title> 
  1799.     <screenshot> 
  1800.       <mediaobject> 
  1801.         <imageobject><imagedata fileref="figures/gcalctool_programming_window.png" format="PNG"/> 
  1802.         </imageobject>
  1803.         <textobject> 
  1804.           <phrase>Shows <application>gcalctool</application> Programming mode buttons.  </phrase> 
  1805.         </textobject> 
  1806.       </mediaobject> 
  1807.     </screenshot> 
  1808.       </figure>
  1809.     <!-- ==== End of Figure ==== -->
  1810.     <sect3 id="gcalctool-num-base"> 
  1811.       <title>ËÆæÁΩÆÊï∞ÂĺËøõÂà∂</title> 
  1812.       <para>˶ÅËÆæÁΩÆÊï∞ÂĺËøõÂà∂ÔºåËØ∑ÈÄâÊã© <xref linkend="gcalctool-TBL-num-base"/> ‰∏≠‰ªãÁªçÁöÑÊåâÈíƉπã‰∏Ä„ÄÇ</para>
  1813.                 <table id="gcalctool-TBL-num-base" frame="all">
  1814.                   <title>ËÆæÁΩÆÊï∞ÂĺËøõÂà∂</title> 
  1815.                   <tgroup cols="3" colsep="1" rowsep="1">
  1816.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1817.                          <colspec colname="COLSPEC1"/>
  1818.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1819.                          <thead>
  1820.                                 <row valign="top">
  1821.                                   <entry colname="COLSPEC0">
  1822.                                          <para>ÂäüËÉΩ</para></entry>
  1823.                                   <entry colname="COLSPEC1">
  1824.                                          <para>ÊåâÈíÆ</para></entry>
  1825.                                   <entry colname="COLSPEC2">
  1826.                                          <para>ËØ¥Êòé</para></entry>
  1827.                                 </row>
  1828.                          </thead> 
  1829.                          <tbody> 
  1830.                            <row valign="top">
  1831.                              <entry><para>‰∫åËøõÂà∂</para> </entry>
  1832.                              <entry><para><guibutton>Bin</guibutton></para></entry>
  1833.                              <entry><para>Â∞ÜÊï∞ÂĺËøõÂà∂ËÆæÁΩƉ∏∫‰∫åËøõÂà∂ÔºåÂç≥‰ª• 2 ‰∏∫Â∫ïÊï∞„ÄÇ</para></entry>
  1834.                            </row>
  1835.                            <row valign="top">
  1836.                              <entry><para>ÂÖ´ËøõÂà∂</para> </entry>
  1837.                              <entry><para><guibutton>Oct</guibutton></para></entry>
  1838.                              <entry><para>Â∞ÜÊï∞ÂĺËøõÂà∂ËÆæÁΩƉ∏∫ÂÖ´ËøõÂà∂ÔºåÂç≥‰ª• 8 ‰∏∫Â∫ïÊï∞„ÄÇ</para></entry>
  1839.                            </row>
  1840.                            <row valign="top">
  1841.                              <entry><para>ÂçÅËøõÂà∂</para> </entry>
  1842.                              <entry><para><guibutton>Dec</guibutton></para></entry>
  1843.                              <entry><para>Sets the numeric base to decimal, that is, base 10. Decimal is the default numeric base. If you change from Programming mode to another mode, <application>gcalctool</application> automatically sets the numeric base to decimal.</para></entry>
  1844.                            </row>
  1845.                            <row valign="top">
  1846.                              <entry><para>ÂçÅÂÖ≠ËøõÂà∂</para> </entry>
  1847.                              <entry><para><guibutton>Hex</guibutton></para></entry>
  1848.                              <entry><para>Â∞ÜÊï∞ÂĺËøõÂà∂ËÆæÁΩƉ∏∫ÂçÅÂÖ≠ËøõÂà∂ÔºåÂç≥‰ª• 16 ‰∏∫Â∫ïÊï∞„ÄÇ</para></entry>
  1849.                            </row>
  1850.              </tbody>
  1851.           </tgroup>
  1852.         </table>
  1853.     </sect3>
  1854.     <sect3 id="gcalctool-calc-bit-manipulation-ext">
  1855.       <title>To Perform Bit Manipulations on Integers</title>
  1856.       <para>If the calculator display shows an integer value, then each of the bits in that integer value is displayed as a collection of 0's and 1's in the Bit Editor. By clicking on any of these individual bits, their value can be toggled, causing the displayed integer value to be adjusted accordingly.</para>
  1857.     </sect3>
  1858.     <sect3 id="gcalctool-logic-calc"> 
  1859.       <title>To Perform Bitwise Calculations</title> 
  1860.       <para>To perform bitwise calculations, use the buttons described in <xref linkend="gcalctool-TBL-logic-calc"/>. </para>
  1861.                 <table id="gcalctool-TBL-logic-calc" frame="all">
  1862.                   <title>Performing Bitwise Calculations</title> 
  1863.                   <tgroup cols="5" colsep="1" rowsep="1">
  1864.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1865.                          <colspec colname="COLSPEC1"/>
  1866.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1867.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  1868.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  1869.                          <thead>
  1870.                                 <row valign="top">
  1871.                                   <entry colname="COLSPEC0">
  1872.                                          <para>ÂäüËÉΩ</para></entry>
  1873.                                   <entry colname="COLSPEC1">
  1874.                                          <para>ÊåâÈíÆ</para></entry>
  1875.                                   <entry colname="COLSPEC2">
  1876.                                          <para>ËØ¥Êòé</para></entry>
  1877.                                   <entry colname="COLSPEC3">
  1878.                                          <para>Á§∫‰æã</para></entry>
  1879.                                   <entry colname="COLSPEC4">
  1880.                                          <para>ÁªìÊûú</para></entry>
  1881.                                 </row>
  1882.                          </thead> 
  1883.                          <tbody> 
  1884.                            <row valign="top">
  1885.                              <entry><para>Bitwise OR</para> </entry>
  1886.                              <entry><para><guibutton>OR</guibutton></para></entry>
  1887.                              <entry><para>Performs a bitwise OR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
  1888.                              <entry><para>10001000 <guibutton>OR</guibutton> 00010001</para></entry>
  1889.                              <entry><para>10011001</para></entry>
  1890.                            </row>
  1891.                            <row valign="top">
  1892.                              <entry><para>Bitwise AND</para> </entry>
  1893.                              <entry><para><guibutton>AND</guibutton></para></entry>
  1894.                              <entry><para>Performs a bitwise AND operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
  1895.                              <entry><para>10101010 <guibutton>AND</guibutton> 00110011</para></entry>
  1896.                              <entry><para>100010</para></entry>
  1897.                            </row>
  1898.                            <row valign="top">
  1899.                              <entry><para>Bitwise NOT</para> </entry>
  1900.                              <entry><para><guibutton>NOT</guibutton></para></entry>
  1901.                              <entry><para>Performs a bitwise NOT operation on the current value in the display area, treating the number as an unsigned long integer.</para></entry>
  1902.                              <entry><para>For arithmetic precedence mode:</para>
  1903.                              <para><guibutton>NOT</guibutton> 1357ACE</para>
  1904.                              <para>For non-arithmetic precedence mode:</para>
  1905.                              <para>1357ACE <guibutton>NOT</guibutton></para></entry>
  1906.                              <entry><para>FECA8531</para></entry>
  1907.                            </row>
  1908.                            <row valign="top">
  1909.                              <entry><para>Bitwise XOR</para> </entry>
  1910.                              <entry><para><guibutton>XOR</guibutton></para></entry>
  1911.                              <entry><para>Performs a bitwise XOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
  1912.                              <entry><para>1100 <guibutton>XOR</guibutton> 1010</para></entry>
  1913.                              <entry><para>110</para></entry>
  1914.                            </row>
  1915.                            <row valign="top">
  1916.                              <entry><para>Bitwise XNOR</para> </entry>
  1917.                              <entry><para><guibutton>XNOR</guibutton></para></entry>
  1918.                              <entry><para>Performs a bitwise XNOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
  1919.                              <entry><para>1100 <guibutton>XNOR</guibutton> 1010</para></entry>
  1920.                              <entry><para>11111111111111111111111111111001</para></entry>
  1921.                            </row>
  1922.              </tbody>
  1923.           </tgroup>
  1924.         </table>
  1925.     </sect3>
  1926.     <sect3 id="gcalctool-num-manip"> 
  1927.       <title>§ÑÁê܉∫åËøõÂà∂Êï∞Â≠ó</title> 
  1928.       <para>˶ŧÑÁê܉∫åËøõÂà∂Êï∞Â≠óÔºåËØ∑‰ΩøÁî® <xref linkend="gcalctool-TBL-num-manip"/> ‰∏≠‰ªãÁªçÁöÑÊåâÈíÆ„ÄÇ</para>
  1929.                 <table id="gcalctool-TBL-num-manip" frame="all">
  1930.                   <title>§ÑÁê܉∫åËøõÂà∂Êï∞Â≠ó</title> 
  1931.                   <tgroup cols="5" colsep="1" rowsep="1">
  1932.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  1933.                          <colspec colname="COLSPEC1"/>
  1934.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  1935.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  1936.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  1937.                          <thead>
  1938.                                 <row valign="top">
  1939.                                   <entry colname="COLSPEC0">
  1940.                                          <para>ÂäüËÉΩ</para></entry>
  1941.                                   <entry colname="COLSPEC1">
  1942.                                          <para>ÊåâÈíÆ</para></entry>
  1943.                                   <entry colname="COLSPEC2">
  1944.                                          <para>ËØ¥Êòé</para></entry>
  1945.                                   <entry colname="COLSPEC3">
  1946.                                          <para>Á§∫‰æã</para></entry>
  1947.                                   <entry colname="COLSPEC4">
  1948.                                          <para>ÁªìÊûú</para></entry>
  1949.                                 </row>
  1950.                          </thead> 
  1951.                          <tbody> 
  1952.                            <row valign="top">
  1953.                              <entry><para>Â∑¶Áߪ <replaceable>n</replaceable></para> </entry>
  1954.                              <entry><para><guibutton><</guibutton></para></entry>
  1955.                              <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the left. Click <guibutton><</guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places left. </para></entry>
  1956.                              <entry><para>111 <guibutton><</guibutton><guilabel>1 ‰Ωç</guilabel></para></entry>
  1957.                              <entry><para>1110</para></entry>
  1958.                            </row>
  1959.                            <row valign="top">
  1960.                              <entry><para>Âè≥Áߪ <replaceable>n</replaceable></para> </entry>
  1961.                              <entry><para><guibutton>></guibutton></para></entry>
  1962.                              <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the right. Click <guibutton>></guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places right.</para></entry>
  1963.                              <entry><para>1011 <guibutton>></guibutton><guilabel>1 ‰Ωç</guilabel></para></entry>
  1964.                              <entry><para>101 </para></entry>
  1965.                            </row>
  1966.                            <row valign="top">
  1967.                              <entry><para>Ëé∑Âèñ 16 ‰ΩçÊó†Á¨¶Âè∑Êï¥Êï∞</para> </entry>
  1968.                              <entry><para><guibutton>&16</guibutton></para></entry>
  1969.                              <entry><para>Êà™Êñ≠ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺԺåËøîÂõû‰∏ĉ∏™ 16 ‰ΩçÊó†Á¨¶Âè∑Êï¥Êï∞„ÄÇ</para></entry>
  1970.                              <entry><para>FFFFF <guibutton>&16</guibutton></para></entry>
  1971.                              <entry><para>FFFF</para></entry>
  1972.                            </row>
  1973.                            <row valign="top">
  1974.                              <entry><para>Ëé∑Âèñ 32 ‰ΩçÊó†Á¨¶Âè∑Êï¥Êï∞</para> </entry>
  1975.                              <entry><para><guibutton>&32</guibutton></para></entry>
  1976.                              <entry><para>Êà™Êñ≠ÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺԺåËøîÂõû‰∏ĉ∏™ 32 ‰ΩçÊó†Á¨¶Âè∑Êï¥Êï∞„ÄÇ</para></entry>
  1977.                              <entry><para>FFFFFFFFFF <guibutton>&32</guibutton></para></entry>
  1978.                              <entry><para>FFFFFFFF</para></entry>
  1979.                            </row>
  1980.              </tbody>
  1981.           </tgroup>
  1982.         </table>
  1983.       <para>¶ÇÊûú‰ΩøÁî®ÈîÆÁõòÂø´Êç∑ÈîÆÔºåÂàôÂè؉ª•‰ΩøÁî®ÈîÆÁõòÊåáÂÆöÁߪÂä®ÁöщΩçÊï∞Ôºå¶lj∏ãÈù¢ÁöÑÁ§∫‰æãÊâÄÁ§∫Ôºö</para>
  1984.       <informaltable frame="all">
  1985.         <tgroup cols="2" colsep="1" rowsep="1">
  1986.           <colspec colname="COLSPEC0" colwidth="50*"/>
  1987.           <colspec colname="COLSPEC1" colwidth="50*"/>
  1988.           <thead>
  1989.             <row valign="top">
  1990.               <entry colname="COLSPEC0">
  1991.                 <para>ÈîÆÁõòÈ°π</para></entry>
  1992.               <entry colname="COLSPEC1">
  1993.                 <para>ËØ¥Êòé</para></entry>
  1994.             </row>
  1995.           </thead>
  1996.           <tbody>
  1997.             <row valign="top">
  1998.               <entry><para><keycap><</keycap> <keycap>4</keycap></para></entry>
  1999.               <entry><para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÂΩìÂâçÁöщ∫åËøõÂà∂ÂĺÂêëÂ∑¶ÁߪÂä® 4 ‰Ωç„ÄÇ</para></entry>
  2000.             </row>
  2001.             <row valign="top">
  2002.               <entry><para><keycap>></keycap> <keycap>4</keycap></para></entry>
  2003.               <entry><para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÂΩìÂâçÁöщ∫åËøõÂà∂ÂĺÂêëÂè≥ÁߪÂä® 4 ‰Ωç„ÄÇ</para></entry>
  2004.             </row>
  2005.           </tbody> 
  2006.         </tgroup>
  2007.       </informaltable>
  2008.  
  2009.     </sect3>
  2010.     <sect3 id="gcalctool-misc-prog">
  2011.       <title>To Perform Miscellaneous Programming Calculations</title> 
  2012.       <para>To perform miscellaneous programming calculations, use the buttons described in <xref linkend="gcalctool-TBL-misc-prog"/>. </para>
  2013.                 <table id="gcalctool-TBL-misc-prog" frame="all">
  2014.                   <title>Performing Miscellaneous Programming Calculations</title> 
  2015.                   <tgroup cols="5" colsep="1" rowsep="1">
  2016.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  2017.                          <colspec colname="COLSPEC1"/>
  2018.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  2019.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  2020.                          <colspec colname="COLSPEC4" colwidth="50*"/>
  2021.                          <thead>
  2022.                                 <row valign="top">
  2023.                                   <entry colname="COLSPEC0">
  2024.                                          <para>ÂäüËÉΩ</para></entry>
  2025.                                   <entry colname="COLSPEC1">
  2026.                                          <para>ÊåâÈíÆ</para></entry>
  2027.                                   <entry colname="COLSPEC2">
  2028.                                          <para>ËØ¥Êòé</para></entry>
  2029.                                   <entry colname="COLSPEC3">
  2030.                                          <para>Á§∫‰æã</para></entry>
  2031.                                   <entry colname="COLSPEC4">
  2032.                                          <para>ÁªìÊûú</para></entry>
  2033.                                 </row>
  2034.                          </thead> 
  2035.                          <tbody> 
  2036.                            <row valign="top">
  2037.                              <entry><para>ÂçÅÂÖ≠ËøõÂà∂Êï∞Â≠ó</para> </entry>
  2038.                              <entry><para><guibutton>A</guibutton> to <guibutton>F</guibutton> inclusive</para></entry>
  2039.                              <entry><para>Ëøô‰∫õÊï∞Â≠ó‰ªÖÂú®ÈááÁî®ÂçÅÂÖ≠ËøõÂà∂Êó∂ÂèØÁÄÇ</para></entry>
  2040.                              <entry><para><guibutton>B</guibutton></para></entry>
  2041.                              <entry><para>B</para></entry>
  2042.                            </row>
  2043.              </tbody>
  2044.           </tgroup>
  2045.         </table>
  2046.      </sect3>
  2047.     </sect2>
  2048. <!-- ============= Undo and Redo ======================== -->
  2049.   <sect2 id="gcalctool-undo-redo">
  2050.     <title>To Undo and Redo</title>
  2051.                 <para>To undo your previous action, choose
  2052.                   <menuchoice>
  2053.                          <guimenu>Edit</guimenu>
  2054.                          <guimenuitem>Undo</guimenuitem>
  2055.                   </menuchoice>.  You can undo up to 15 past actions.</para>
  2056.                 <para>If you want to redo an action you just undo'ed, choose
  2057.                   <menuchoice>
  2058.                          <guimenu>Edit</guimenu>
  2059.                          <guimenuitem>Redo</guimenuitem>
  2060.                   </menuchoice>. You can redo up to 15 undo'ed actions.</para>
  2061.   </sect2>
  2062. <!-- ============= Quitting ============================= -->
  2063.   <sect2 id="gcalctool-quit"> 
  2064.     <title>ÈÄÄÂá∫</title> 
  2065.                 <para>˶ÅÈÄÄÂá∫ <application>Calculator</application>ÔºåËØ∑ÈÄâÊã© <menuchoice><guimenu>“ËÆ°ÁÆóÂô®”</guimenu><guimenuitem>“ÈÄÄÂá∫”</guimenuitem></menuchoice>„ÄÇ</para>
  2066.                 <para>ÈÄÄÂá∫ <application>Calculator</application> Êó∂Â∞ÜÂ≠òÂÇ®‰∏ãÂàóËÆæÁΩÆÁöÑÂΩìÂâçÂĺԺåÂú®‰∏ãʨ°ÂêØÂä® <application>Calculator</application> Êó∂‰ºöËá™Âä®Â∫îÁî®Ëøô‰∫õËÆæÁΩÆÂĺԺö</para>
  2067.                   <itemizedlist>
  2068.                     <listitem><para>Mode: <link linkend="gcalctool-basic-mode">Basic</link>,  <link linkend="gcalctool-advanced-mode">Advanced</link>, <link linkend="gcalctool-financial-mode">Financial</link>, or <link linkend="gcalctool-scientific-mode">Scientific</link></para></listitem>
  2069.                     <listitem><para><link linkend="gcalctool-set-acc">Á≤æÂ∫¶</link></para></listitem>
  2070.                     <listitem><para><link linkend="gcalctool-mem-reg">Memory Registers window</link> displayed or not displayed, plus the contents of each memory register</para></listitem>
  2071.                     <listitem><para><link linkend="gcalctool-num-base">Êï∞ÂĺËøõÂà∂</link></para></listitem>
  2072.                     <listitem><para><link linkend="gcalctool-display-type">ÊòæÁ§∫Á±ªÂûã</link></para></listitem>
  2073.                     <listitem><para><link linkend="gcalctool-trig-type">‰∏âËßíÁ±ªÂûã</link></para></listitem>
  2074.                     <listitem><para><link linkend="gcalctool-set-acc">“Êú´Â∞æË°•Èõ∂”</link></para></listitem>
  2075.                     <listitem><para><link linkend="gcalctool-calc-functions-separator">Show Thousands Separator</link></para></listitem>
  2076.                   </itemizedlist>
  2077.   </sect2>
  2078.   </sect1>
  2079. <!-- ============= Technical Information ============================= -->
  2080.   <sect1 id="gcalctool-tech-info">
  2081.          <title>ÊäÄÊú؉ø°ÊÅØ</title>
  2082.  
  2083.             <sect2 id="gcalctool-manage-order">
  2084.                 <title>ËøêÁÆóÈ°∫Â∫è</title>
  2085.     <para>By default, calculations are performed using arithmetic precedence. That is, the precedence of the arithmetic operators is taken into consideration and the result is only calculated when you click <guibutton>Return</guibutton>.</para>
  2086.     <para>In the following example, the result of the calculation is 22 because the multiplication operator, <literal>*</literal>, has precedence over the addition operator, <literal>+</literal>.</para>
  2087.  
  2088.     <screen><literal>4 + 3 * 6 = 22 </literal></screen>
  2089.  
  2090.     <para>If you do not wish to apply arithmetic precedence to your calculations, select <menuchoice><guimenu>View</guimenu><guimenuitem>Left-to-right Precedence</guimenuitem></menuchoice>. </para>
  2091.     <para>If you choose not to apply arithmetic precedence, then the result the calculation in the example is 42 because the calculation is performed from left to right.</para>
  2092.          </sect2> 
  2093.  
  2094.          <sect2 id="gcalctool-recognize-error">
  2095.                 <title>ÈîôËØØÊÉÖÂܵ</title>
  2096.                 <para>¶ÇÊûúÊâßË°å‰∫ÜÊó†ÊïàËøêÁÆóÔºå<application>Calculator</application> ‰ºö‰ª•‰∏ãÂàóÊñπºèÊåáÁ§∫ÂèëÁîü‰∫ÜÈîôËØØÔºö <itemizedlist>
  2097. <listitem><para>Âú®ÊòæÁ§∫Âå∫Âüü‰∏≠ÊòæÁ§∫ÂçïËØç <literal>Error</literal>„ÄÇ</para></listitem>
  2098. <listitem><para>Displays an error message in the status bar.</para></listitem>
  2099. <listitem><para>‰ΩøÊâÄÊúâËÆ°ÁÆóÂô®ÊåâÈíƉ∏çÂèØÁî®Ôºà<guibutton>“Clr”</guibutton>ÊåâÈíÆÈô§Â§ñÔºâ„ÄÇ</para></listitem>
  2100. <listitem><para>使所有计算器选项不可用。</para></listitem>
  2101. <listitem><para>‰ΩøÊâÄÊúâËÆ°ÁÆóÂô®ËèúÂçïÈ°π‰∏çÂèØÁî®Ôºà‰ª•‰∏ãÊåâÈíÆÈô§Â§ñÔºö<menuchoice><guimenu>“ËÆ°ÁÆóÂô®”</guimenu><guimenuitem>“ÈÄÄÂá∫”</guimenuitem></menuchoice>Âíå<menuchoice><guimenu>“Â∏ÆÂä©”</guimenu><guimenuitem>“ÂÜÖÂÆπ”</guimenuitem></menuchoice>„ÄÇ</para></listitem>
  2102. </itemizedlist></para>
  2103. <para>To clear the error condition, click <guibutton>Clr</guibutton> or press <keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo>.</para>
  2104.          </sect2>
  2105.  
  2106.          <sect2 id="gcalctool-change-modes">
  2107.                 <title>Changing Modes</title>
  2108.                 <para>If the user tries to change modes when a partial
  2109. calculation is being displayed, a warning dialog is displayed, telling
  2110. the user that the current calculation will be cleared, and the base will 
  2111. be reset to decimal.</para>
  2112.                 <para>There is a checkbox present, that if checked, prevents the dialog from being shown again.</para>
  2113.                 <para>If the user presses the <guibutton>Cancel</guibutton> button, the change mode operation is cancelled. If the user presses the <guibutton>Change Mode</guibutton> button, the mode is changed and has the following side-effects:
  2114. <itemizedlist>
  2115. <listitem><para>Clears the display.</para></listitem>
  2116.    <listitem><para>Sets the base to decimal.</para></listitem>
  2117.    <listitem><para>Sets the numeric display to fixed.</para></listitem>
  2118.    <listitem><para>Sets the accuracy to nine places after the numeric point.</para></listitem>
  2119.    <listitem><para>Clears the display of the thousands separator.</para></listitem>
  2120.    <listitem><para>Clears the display of trailing zeroes after the numeric point.</para></listitem>
  2121.    <listitem><para>Dismisses the register window if the new mode is Basic.</para></listitem>
  2122. </itemizedlist>
  2123. </para>
  2124.          </sect2>
  2125.  
  2126.          <sect2 id="gcalctool-changing-display-area">
  2127.                 <title>Changing The Display Area</title>
  2128.                 <para>In arithmetic precedence mode, it is possible
  2129. to use the mouse to click on the display area and edit 
  2130. it.</para>
  2131.                 <para>All the normal keyboard shortcuts will work, plus
  2132. the addition of:
  2133. <itemizedlist>
  2134.     <listitem><para><keycombo><keycap>Ctrl</keycap><keycap>Delete</keycap></keycombo> which will delete the character to the right of the text cursor</para></listitem>
  2135.     <listitem><para><keycap>Home</keycap> which moves the text cursor to the beginning of the display area</para></listitem> 
  2136.     <listitem><para><keycap>End</keycap> which moves the text cursor to the end of the display area</para></listitem> 
  2137. </itemizedlist>
  2138. </para>
  2139.          </sect2>
  2140.  
  2141.   </sect1>
  2142. <!-- ============= Keyboard Shortcuts ============================= -->
  2143.   <sect1 id="gcalctool-keyboard-shortcut"> 
  2144.     <title>Âø´ÈÄüÂèÇËÄÉÔºöÈîÆÁõòÂø´Êç∑ÈîÆ</title> 
  2145.                 <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>„ÄÅ<xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/> Âíå <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> Êèê‰æõ‰∫ÜÂØπÊâÄÊúâ <application>Calculator</application> ÈîÆÁõòÂø´Êç∑ÈîÆÁöÑÂø´ÈÄüÂèÇËÄÉ„ÄÇ</para>
  2146.                 <para>When you use the keyboard shortcut for any of the calculator
  2147.                       buttons that have a menu associated with them, that menu is displayed.
  2148.                       You can then use the arrow keys to select a menu item or the menu item's shortcut.</para>
  2149.                 <table id="gcalctool-TBL-keyboard-shortcut-button" frame="all">
  2150.                   <title><application>Calculator</application> ÊåâÈíÆÈîÆÁõòÂø´Êç∑ÈîÆÂø´ÈÄüÂèÇËÄÉ</title> 
  2151.                   <tgroup cols="4" colsep="1" rowsep="1">
  2152.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  2153.                          <colspec colname="COLSPEC1"/>
  2154.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  2155.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  2156.                          <thead>
  2157.                                 <row valign="top">
  2158.                                   <entry colname="COLSPEC0">
  2159.                                          <para>ÈîÆÁõòÂø´Êç∑ÈîÆ</para></entry>
  2160.                                   <entry colname="COLSPEC1">
  2161.                                          <para>ÊåâÈíÆ</para></entry>
  2162.                                   <entry colname="COLSPEC2">
  2163.                                          <para>ÂäüËÉΩ</para></entry>
  2164.                                   <entry colname="COLSPEC3">
  2165.                                          <para>ËØ∑ÂèÇËßÅ</para></entry>
  2166.                                 </row>
  2167.                          </thead> 
  2168.                          <tbody> 
  2169.                            <row valign="top">
  2170.                              <entry><para><keycap>0</keycap> Ëá≥ <keycap>9</keycap></para></entry>
  2171.                              <entry><para><guibutton>“0”</guibutton>Ëá≥<guibutton>“9”</guibutton></para></entry>
  2172.                              <entry><para>Êï∞Â≠ó</para> </entry>
  2173.                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
  2174.                            </row>
  2175.                            <row valign="top">
  2176.                              <entry><para><keycap>A</keycap> </para></entry>
  2177.                              <entry><para><guibutton>Acc</guibutton> </para></entry>
  2178.                              <entry><para>Á≤æÂ∫¶</para> </entry>
  2179.                              <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
  2180.                            </row>
  2181.                            <row valign="top">
  2182.                              <entry><para><keycap>a</keycap> </para></entry>
  2183.                              <entry><para><guibutton>A</guibutton> </para></entry>
  2184.                              <entry><para>Hexadecimal numerals</para> </entry>
  2185.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2186.                            </row>
  2187.                            <row valign="top">
  2188.                              <entry><para><keycap>b</keycap> </para></entry>
  2189.                              <entry><para><guibutton>B</guibutton> </para></entry>
  2190.                              <entry><para>Hexadecimal numerals</para> </entry>
  2191.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2192.                            </row>
  2193.                            <row valign="top">
  2194.                              <entry><para><keycap>C</keycap></para></entry>
  2195.                              <entry><para><guibutton>+/-</guibutton></para></entry>
  2196.                              <entry><para>Change the arithmetic sign</para> </entry>
  2197.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2198.                            </row>
  2199.                            <row valign="top">
  2200.                              <entry><para><keycap>c</keycap> </para></entry>
  2201.                              <entry><para><guibutton>C</guibutton> </para></entry>
  2202.                              <entry><para>Hexadecimal numerals</para> </entry>
  2203.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2204.                            </row>
  2205.                            <row valign="top">
  2206.                              <entry><para><keycap>D</keycap></para></entry>
  2207.                              <entry><para><guibutton>Ddb</guibutton></para></entry>
  2208.                              <entry><para>Double-declining depreciation</para> </entry>
  2209.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2210.                            </row>
  2211.                            <row valign="top">
  2212.                              <entry><para><keycap>d</keycap> </para></entry>
  2213.                              <entry><para><guibutton>D</guibutton> </para></entry>
  2214.                              <entry><para>Hexadecimal numerals</para> </entry>
  2215.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2216.                            </row>
  2217.                            <row valign="top">
  2218.                              <entry><para><keycap>E</keycap> </para></entry>
  2219.                              <entry><para><guibutton>Exp</guibutton> </para></entry>
  2220.                              <entry><para>ÊåáÊï∞</para> </entry>
  2221.                              <entry><para><xref linkend="gcalctool-enter-exp"/></para> </entry>
  2222.                            </row>
  2223.                            <row valign="top">
  2224.                              <entry><para><keycap>e</keycap> </para></entry>
  2225.                              <entry><para><guibutton>E</guibutton> </para></entry>
  2226.                              <entry><para>Hexadecimal numerals</para> </entry>
  2227.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2228.                            </row>
  2229.                            <row valign="top">
  2230.                              <entry><para><keycap>F</keycap> </para></entry>
  2231.                              <entry><para><guibutton>Fun</guibutton> </para></entry>
  2232.                              <entry><para>ÂäüËÉΩ</para> </entry>
  2233.                              <entry><para><xref linkend="gcalctool-edit-func"/></para> </entry>
  2234.                            </row>
  2235.                            <row valign="top">
  2236.                              <entry><para><keycap>f</keycap> </para></entry>
  2237.                              <entry><para><guibutton>F</guibutton> </para></entry>
  2238.                              <entry><para>Hexadecimal numerals</para> </entry>
  2239.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2240.                            </row>
  2241.                            <row valign="top">
  2242.                              <entry><para><keycap>G</keycap></para></entry>
  2243.                              <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
  2244.                              <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
  2245.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2246.                            </row>
  2247.                            <row valign="top">
  2248.                              <entry><para><keycap>g</keycap></para></entry>
  2249.                              <entry><para><guibutton>Log</guibutton></para></entry>
  2250.                              <entry><para>Common base 10 logarithm</para> </entry>
  2251.                              <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
  2252.                            </row>
  2253.                            <row valign="top">
  2254.                              <entry><para><keycap>H</keycap></para></entry>
  2255.                              <entry><para>2<superscript><replaceable>x</replaceable></superscript></para></entry>
  2256.                              <entry><para>2 to the <replaceable>x</replaceable> power</para> </entry>
  2257.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2258.                            </row>
  2259.                            <row valign="top">
  2260.                              <entry><para><keycap>h</keycap></para></entry>
  2261.                              <entry><para>Log<subscript>2</subscript></para></entry>
  2262.                              <entry><para>Common base 2 logarithm</para> </entry>
  2263.                              <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
  2264.                            </row>
  2265.                            <row valign="top">
  2266.                              <entry><para><keycap>I</keycap></para></entry>
  2267.                              <entry><para><guibutton>Gpm</guibutton></para></entry>
  2268.                              <entry><para>Gross Profit Margin</para> </entry>
  2269.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2270.                            </row>
  2271.                            <row valign="top">
  2272.                              <entry><para><keycap>i</keycap></para></entry>
  2273.                              <entry><para><guibutton>Int</guibutton></para></entry>
  2274.                              <entry><para>Integer portion</para> </entry>
  2275.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2276.                            </row>
  2277.                            <row valign="top">
  2278.                              <entry><para><keycap>J</keycap></para></entry>
  2279.                              <entry><para>Cos<superscript>-1</superscript></para></entry>
  2280.                              <entry><para>Inverse Cosine</para> </entry>
  2281.                              <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
  2282.                            </row>
  2283.                            <row valign="top">
  2284.                              <entry><para><keycap>j</keycap></para></entry>
  2285.                              <entry><para><guibutton>Cos</guibutton></para></entry>
  2286.                              <entry><para>‰Ωôº¶</para> </entry>
  2287.                              <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
  2288.                            </row>
  2289.                            <row valign="top">
  2290.                              <entry><para><keycap>K</keycap></para></entry>
  2291.                              <entry><para>Sin<superscript>-1</superscript></para></entry>
  2292.                              <entry><para>Inverse Sine</para> </entry>
  2293.                              <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
  2294.                            </row>
  2295.                            <row valign="top">
  2296.                              <entry><para><keycap>k</keycap></para></entry>
  2297.                              <entry><para><guibutton>Sin</guibutton></para></entry>
  2298.                              <entry><para>Ê≠£Âº¶</para> </entry>
  2299.                              <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
  2300.                            </row>
  2301.                            <row valign="top">
  2302.                              <entry><para><keycap>l</keycap></para></entry>
  2303.                              <entry><para><guibutton>Sln</guibutton></para></entry>
  2304.                              <entry><para>Straight-line depreciation</para> </entry>
  2305.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2306.                            </row>
  2307.                            <row valign="top">
  2308.                              <entry><para><keycap>M</keycap></para></entry>
  2309.                              <entry><para><guibutton>Mod</guibutton></para></entry>
  2310.                              <entry><para>Modulus Division</para> </entry>
  2311.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2312.                            </row>
  2313.                            <row valign="top">
  2314.                              <entry><para><keycap>m</keycap></para></entry>
  2315.                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
  2316.                              <entry><para>Compounding term</para> </entry>
  2317.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2318.                            </row>
  2319.                            <row valign="top">
  2320.                              <entry><para><keycap>N</keycap></para></entry>
  2321.                              <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
  2322.                              <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
  2323.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2324.                            </row>
  2325.                            <row valign="top">
  2326.                              <entry><para><keycap>n</keycap></para></entry>
  2327.                              <entry><para><guibutton>Ln</guibutton></para></entry>
  2328.                              <entry><para>Natural logarithm</para> </entry>
  2329.                              <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
  2330.                            </row>
  2331.                            <row valign="top">
  2332.                              <entry><para><keycap>O</keycap></para></entry>
  2333.                              <entry><para><replaceable>x</replaceable><superscript>1/<replaceable>y</replaceable></superscript></para></entry>
  2334.                              <entry><para>x to the reciprocal<replaceable>y</replaceable> power</para> </entry>
  2335.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2336.                            </row>
  2337.                            <row valign="top">
  2338.                              <entry><para><keycap>o</keycap> or <keycap>^</keycap></para></entry>
  2339.                              <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
  2340.                              <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
  2341.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2342.                            </row>
  2343.                            <row valign="top">
  2344.                              <entry><para><keycap>P</keycap></para></entry>
  2345.                              <entry><para><guibutton>Pmt</guibutton></para></entry>
  2346.                              <entry><para>Periodic payment</para> </entry>
  2347.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2348.                            </row>
  2349.                            <row valign="top">
  2350.                              <entry><para><keycap>p</keycap></para></entry>
  2351.                              <entry><para><guibutton>Pv</guibutton></para></entry>
  2352.                              <entry><para>Present value</para> </entry>
  2353.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2354.                            </row>
  2355.                            <row valign="top">
  2356.                              <entry><para><keycap>R</keycap></para></entry>
  2357.                              <entry><para><guibutton>Rcl</guibutton></para></entry>
  2358.                              <entry><para>Retrieve value from memory register</para> </entry>
  2359.                              <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
  2360.                            </row>
  2361.                            <row valign="top">
  2362.                              <entry><para><keycap>r</keycap></para></entry>
  2363.                              <entry><para><guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
  2364.                              <entry><para>ÂÄíÊï∞</para> </entry>
  2365.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2366.                            </row>
  2367.                            <row valign="top">
  2368.                              <entry><para><keycap>S</keycap></para></entry>
  2369.                              <entry><para><guibutton>Sto</guibutton></para></entry>
  2370.                              <entry><para>Store value in memory register</para> </entry>
  2371.                              <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
  2372.                            </row>
  2373.                            <row valign="top">
  2374.                              <entry><para><keycap>s</keycap></para></entry>
  2375.                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
  2376.                              <entry><para>Square root</para> </entry>
  2377.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2378.                            </row>
  2379.                            <row valign="top">
  2380.                              <entry><para><keycap>T</keycap></para></entry>
  2381.                              <entry><para><guibutton>Rate</guibutton></para></entry>
  2382.                              <entry><para>Periodic interest rate</para> </entry>
  2383.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2384.                            </row>
  2385.                            <row valign="top">
  2386.                              <entry><para><keycap>t</keycap></para></entry>
  2387.                              <entry><para><guibutton>Term</guibutton></para></entry>
  2388.                              <entry><para>Payment period</para> </entry>
  2389.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2390.                            </row>
  2391.                            <row valign="top">
  2392.                              <entry><para><keycap>u</keycap></para></entry>
  2393.                              <entry><para><guibutton>Abs</guibutton></para></entry>
  2394.                              <entry><para>Absolute value</para> </entry>
  2395.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2396.                            </row>
  2397.                            <row valign="top">
  2398.                              <entry><para><keycap>v</keycap></para></entry>
  2399.                              <entry><para><guibutton>Fv</guibutton></para></entry>
  2400.                              <entry><para>Future value</para> </entry>
  2401.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2402.                            </row>
  2403.                            <row valign="top">
  2404.                              <entry><para><keycap>W</keycap></para></entry>
  2405.                              <entry><para>Tan<superscript>-1</superscript></para></entry>
  2406.                              <entry><para>Inverse Tan</para> </entry>
  2407.                              <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
  2408.                            </row>
  2409.                            <row valign="top">
  2410.                              <entry><para><keycap>w</keycap></para></entry>
  2411.                              <entry><para><guibutton>Ê≠£Âàá</guibutton></para></entry>
  2412.                              <entry><para>Ê≠£Âàá</para> </entry>
  2413.                              <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
  2414.                            </row>
  2415.                            <row valign="top">
  2416.                              <entry><para><keycap>X</keycap></para></entry>
  2417.                              <entry><para><guibutton>Exch</guibutton></para></entry>
  2418.                              <entry><para>Exchange memory register value and displayed value</para> </entry>
  2419.                              <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
  2420.                            </row>
  2421.                            <row valign="top">
  2422.                              <entry><para><keycap>x</keycap></para></entry>
  2423.                              <entry><para><guibutton>Xor</guibutton></para></entry>
  2424.                              <entry><para>Bitwise XOR</para> </entry>
  2425.                              <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
  2426.                            </row>
  2427.                            <row valign="top">
  2428.                              <entry><para><keycap>Y</keycap></para></entry>
  2429.                              <entry><para><guibutton>Syd</guibutton></para></entry>
  2430.                              <entry><para>Sum-of-the-years'-digits depreciation</para> </entry>
  2431.                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
  2432.                            </row>
  2433.                            <row valign="top">
  2434.                              <entry><para><keycap>!</keycap></para></entry>
  2435.                              <entry><para><guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
  2436.                              <entry><para><replaceable>x</replaceable> factorial</para> </entry>
  2437.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2438.                            </row>
  2439.                            <row valign="top">
  2440.                              <entry><para><keycap>#</keycap> </para></entry>
  2441.                              <entry><para><guibutton>Con</guibutton> </para></entry>
  2442.                              <entry><para>Constant value</para> </entry>
  2443.                              <entry><para><xref linkend="gcalctool-edit-const"/></para> </entry>
  2444.                            </row>
  2445.                            <row valign="top">
  2446.                              <entry><para><keycap>%</keycap></para></entry>
  2447.                              <entry><para><guibutton>%</guibutton></para></entry>
  2448.                              <entry><para>ÁôæÂàÜÊï∞</para> </entry>
  2449.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2450.                            </row>
  2451.                            <row valign="top">
  2452.                              <entry><para><keycap>&</keycap></para></entry>
  2453.                              <entry><para><guibutton>And</guibutton></para></entry>
  2454.                              <entry><para>Bitwise AND</para> </entry>
  2455.                              <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
  2456.                            </row>
  2457.                            <row valign="top">
  2458.                              <entry><para><keycap>(</keycap> Âíå <keycap>)</keycap></para></entry>
  2459.                              <entry><para><guibutton>“(”</guibutton>Âíå<guibutton>“)”</guibutton></para></entry>
  2460.                              <entry><para>ÂúÜÊã¨Âè∑</para> </entry>
  2461.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2462.                            </row>
  2463.                            <row valign="top">
  2464.                              <entry><para><keycap>*</keycap></para></entry>
  2465.                              <entry><para><guibutton>*</guibutton></para></entry>
  2466.                              <entry><para>‰πò</para> </entry>
  2467.                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
  2468.                            </row>
  2469.                            <row valign="top">
  2470.                              <entry><para><keycap>+</keycap></para></entry>
  2471.                              <entry><para><guibutton>+</guibutton></para></entry>
  2472.                              <entry><para>Âä†</para> </entry>
  2473.                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
  2474.                            </row>
  2475.                            <row valign="top">
  2476.                              <entry><para><keycap>-</keycap></para></entry>
  2477.                              <entry><para><guibutton>-</guibutton></para></entry>
  2478.                              <entry><para>Âáè</para> </entry>
  2479.                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
  2480.                            </row>
  2481.                            <row valign="top">
  2482.                              <entry><para><keycap>.</keycap></para></entry>
  2483.                              <entry><para><guibutton>.</guibutton></para></entry>
  2484.                              <entry><para>Â∞èÊï∞ÁÇπ</para> </entry>
  2485.                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
  2486.                            </row>
  2487.                            <row valign="top">
  2488.                              <entry><para><keycap>/</keycap></para></entry>
  2489.                              <entry><para><guibutton>/</guibutton></para></entry>
  2490.                              <entry><para>Èô§</para> </entry>
  2491.                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
  2492.                            </row>
  2493.                            <row valign="top">
  2494.                              <entry><para><keycap>:</keycap></para></entry>
  2495.                              <entry><para><guibutton>Frac</guibutton></para></entry>
  2496.                              <entry><para>Fractional portion</para> </entry>
  2497.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2498.                            </row>
  2499.                            <row valign="top">
  2500.                              <entry><para><keycap><</keycap></para></entry>
  2501.                              <entry><para><guibutton><</guibutton></para></entry>
  2502.                              <entry><para>Left shift <replaceable>n</replaceable></para> </entry>
  2503.                              <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
  2504.                            </row>
  2505.                            <row valign="top">
  2506.                              <entry><para><keycap>=</keycap> Êàñ<keycap>ÂõûËΩ¶</keycap>ÈîÆ</para></entry>
  2507.                              <entry><para><guibutton>=</guibutton></para></entry>
  2508.                              <entry><para>Calculate a result</para> </entry>
  2509.                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
  2510.                            </row>
  2511.                            <row valign="top">
  2512.                              <entry><para><keycap>></keycap></para></entry>
  2513.                              <entry><para><guibutton>></guibutton></para></entry>
  2514.                              <entry><para>Right shift <replaceable>n</replaceable></para> </entry>
  2515.                              <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
  2516.                            </row>
  2517.                            <row valign="top">
  2518.                              <entry><para><keycap>?</keycap></para></entry>
  2519.                              <entry><para><guibutton>Rand</guibutton></para></entry>
  2520.                              <entry><para>Random number generator</para> </entry>
  2521.                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
  2522.                            </row>
  2523.                            <row valign="top">
  2524.                              <entry><para><keycap>@</keycap></para></entry>
  2525.                              <entry><para><replaceable>x</replaceable><superscript>2</superscript></para></entry>
  2526.                              <entry><para>Âπ≥Êñπ</para> </entry>
  2527.                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
  2528.                            </row>
  2529.                            <row valign="top">
  2530.                              <entry><para><keycap>{</keycap></para></entry>
  2531.                              <entry><para><guibutton>Xnor</guibutton></para></entry>
  2532.                              <entry><para>Bitwise XNOR</para> </entry>
  2533.                              <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
  2534.                            </row>
  2535.                            <row valign="top">
  2536.                              <entry><para><keycap>[</keycap></para></entry>
  2537.                              <entry><para><guibutton>&32</guibutton></para></entry>
  2538.                              <entry><para>Get a 32-bit unsigned integer</para> </entry>
  2539.                              <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
  2540.                            </row>
  2541.                            <row valign="top">
  2542.                              <entry><para><keycap>]</keycap></para></entry>
  2543.                              <entry><para><guibutton>&16</guibutton></para></entry>
  2544.                              <entry><para>Get a 16-bit unsigned integer</para> </entry>
  2545.                              <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
  2546.                            </row>
  2547.                            <row valign="top">
  2548.                              <entry><para><keycap>|</keycap></para></entry>
  2549.                              <entry><para><guibutton>Or</guibutton></para></entry>
  2550.                              <entry><para>Bitwise OR</para> </entry>
  2551.                              <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
  2552.                            </row>
  2553.                            <row valign="top">
  2554.                              <entry><para><keycap>~</keycap></para></entry>
  2555.                              <entry><para><guibutton>Not</guibutton></para></entry>
  2556.                              <entry><para>Bitwise NOT</para> </entry>
  2557.                              <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
  2558.                            </row>
  2559.                            <row valign="top">
  2560.                              <entry><para><keycap>Backspace</keycap></para></entry>
  2561.                              <entry><para><guibutton>Bksp</guibutton></para></entry>
  2562.                              <entry><para>Backspace</para> </entry>
  2563.                              <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
  2564.                            </row>
  2565.                            <row valign="top">
  2566.                              <entry><para><keycap>Esc</keycap> or </para>
  2567.                                     <para><keycombo><keycap>Ctrl</keycap><keycap>Backspace</keycap></keycombo></para></entry>
  2568.                              <entry><para><guibutton>CE</guibutton></para></entry>
  2569.                              <entry><para>Clear entry</para> </entry>
  2570.                              <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
  2571.                            </row>
  2572.                            <row valign="top">
  2573.                              <entry><para><keycombo><keycap>Shift</keycap><keycap>Âà†Èô§</keycap></keycombo></para></entry>
  2574.                              <entry><para><guibutton>Clr</guibutton></para></entry>
  2575.                              <entry><para>Ê∏ÖÈô§</para> </entry>
  2576.                              <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
  2577.                            </row>
  2578.              </tbody>
  2579.           </tgroup>
  2580.         </table>
  2581.                 <table id="gcalctool-TBL-keyboard-shortcut-sci-options" frame="all">
  2582.                   <title><application>Calculator</application>“ÁßëÂ≠¶Ê®°Âºè”ÈÄâÈ°πÈîÆÁõòÂø´Êç∑ÈîÆÂø´ÈÄüÂèÇËÄÉ</title> 
  2583.                   <tgroup cols="4" colsep="1" rowsep="1">
  2584.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  2585.                          <colspec colname="COLSPEC1"/>
  2586.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  2587.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  2588.                          <thead>
  2589.                                 <row valign="top">
  2590.                                   <entry colname="COLSPEC0">
  2591.                                          <para>ÈîÆÁõòÂø´Êç∑ÈîÆ</para></entry>
  2592.                                   <entry colname="COLSPEC1">
  2593.                                          <para>ÈÄâÈ°π</para></entry>
  2594.                                   <entry colname="COLSPEC2">
  2595.                                          <para>ÂäüËÉΩ</para></entry>
  2596.                                   <entry colname="COLSPEC3">
  2597.                                          <para>ËØ∑ÂèÇËßÅ</para></entry>
  2598.                                 </row>
  2599.                          </thead> 
  2600.                          <tbody> 
  2601.                            <row valign="top">
  2602.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>a</keycap></keycombo></para></entry>
  2603.                              <entry><para><guilabel>Gradians</guilabel></para></entry>
  2604.                              <entry><para>Set the trigonometric type to gradians.</para></entry>
  2605.                              <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
  2606.                            </row>
  2607.                            <row valign="top">
  2608.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>b</keycap></keycombo></para></entry>
  2609.                              <entry><para><guilabel>Bin</guilabel></para></entry>
  2610.                              <entry><para>Â∞ÜÊï∞ÂĺËøõÂà∂ËÆæÁΩƉ∏∫‰∫åËøõÂà∂„ÄÇ</para></entry>
  2611.                              <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
  2612.                            </row>
  2613.                            <row valign="top">
  2614.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>d</keycap></keycombo></para></entry>
  2615.                              <entry><para><guilabel>Dec</guilabel></para></entry>
  2616.                              <entry><para>Â∞ÜÊï∞ÂĺËøõÂà∂ËÆæÁΩƉ∏∫ÂçÅËøõÂà∂„ÄÇ</para></entry>
  2617.                              <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
  2618.                            </row>
  2619.                            <row valign="top">
  2620.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>f</keycap></keycombo></para></entry>
  2621.                              <entry><para><guilabel>Fix</guilabel></para></entry>
  2622.                              <entry><para>Set the display type to fixed-point format.</para></entry>
  2623.                              <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
  2624.                            </row>
  2625.                            <row valign="top">
  2626.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>g</keycap></keycombo></para></entry>
  2627.                              <entry><para><guilabel>ËßíÂ∫¶</guilabel></para></entry>
  2628.                              <entry><para>Set the trigonometric type to degrees.</para></entry>
  2629.                              <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
  2630.                            </row>
  2631.                            <row valign="top">
  2632.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>i</keycap></keycombo></para></entry>
  2633.                              <entry><para><guilabel>Inv</guilabel></para></entry>
  2634.                              <entry><para>ÈÄâÊã©Á∫é‰∏âËßíÂáΩÊï∞ÁöÑÂèçËΩ¨ÈÄâÈ°π„ÄÇ</para></entry>
  2635.                              <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
  2636.                            </row>
  2637.                            <row valign="top">
  2638.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>n</keycap></keycombo></para></entry>
  2639.                              <entry><para><guilabel>Eng</guilabel></para></entry>
  2640.                              <entry><para>Set the display type to engineering format.</para></entry>
  2641.                              <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
  2642.                            </row>
  2643.                            <row valign="top">
  2644.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>o</keycap></keycombo></para></entry>
  2645.                              <entry><para><guilabel>Oct</guilabel></para></entry>
  2646.                              <entry><para>Â∞ÜÊï∞ÂĺËøõÂà∂ËÆæÁΩƉ∏∫ÂÖ´ËøõÂà∂„ÄÇ</para></entry>
  2647.                              <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
  2648.                            </row>
  2649.                            <row valign="top">
  2650.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>r</keycap></keycombo></para></entry>
  2651.                              <entry><para><guilabel>ºßÂ∫¶</guilabel></para></entry>
  2652.                              <entry><para>Set the trigonometric type to radians.</para></entry>
  2653.                              <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
  2654.                            </row>
  2655.                            <row valign="top">
  2656.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>s</keycap></keycombo></para></entry>
  2657.                              <entry><para><guilabel>Sci</guilabel></para></entry>
  2658.                              <entry><para>Set the display type to scientific format.</para></entry>
  2659.                              <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
  2660.                            </row>
  2661.                            <row valign="top">
  2662.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>x</keycap></keycombo></para></entry>
  2663.                              <entry><para><guilabel>Hex</guilabel></para></entry>
  2664.                              <entry><para>Â∞ÜÊï∞ÂĺËøõÂà∂ËÆæÁΩƉ∏∫ÂçÅÂÖ≠ËøõÂà∂„ÄÇ</para></entry>
  2665.                              <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
  2666.                            </row>
  2667.                            <row valign="top">
  2668.                              <entry><para><keycombo><keycap>Alt</keycap><keycap>y</keycap></keycombo></para></entry>
  2669.                              <entry><para><guilabel>Hyp</guilabel></para></entry>
  2670.                              <entry><para>ÈÄâÊã©Á∫é‰∏âËßíÂáΩÊï∞ÁöÑÂèåÊõ≤Á∫øÈÄâÈ°π„ÄÇ</para></entry>
  2671.                              <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
  2672.                            </row>
  2673.              </tbody>
  2674.           </tgroup>
  2675.         </table>
  2676.                 <table id="gcalctool-TBL-keyboard-shortcut-menu" frame="all">
  2677.                   <title><application>Calculator</application> ËèúÂçïÈ°πÈîÆÁõòÂø´Êç∑ÈîÆÂø´ÈÄüÂèÇËÄÉ</title> 
  2678.                   <tgroup cols="4" colsep="1" rowsep="1">
  2679.                          <colspec colname="COLSPEC0" colwidth="50*"/>
  2680.                          <colspec colname="COLSPEC1"/>
  2681.                          <colspec colname="COLSPEC2" colwidth="50*"/>
  2682.                          <colspec colname="COLSPEC3" colwidth="50*"/>
  2683.                          <thead>
  2684.                                 <row valign="top">
  2685.                                   <entry colname="COLSPEC0">
  2686.                                          <para>ÈîÆÁõòÂø´Êç∑ÈîÆ</para></entry>
  2687.                                   <entry colname="COLSPEC1">
  2688.                                          <para>ËèúÂçïÈ°π</para></entry>
  2689.                                   <entry colname="COLSPEC2">
  2690.                                          <para>ÂäüËÉΩ</para></entry>
  2691.                                   <entry colname="COLSPEC3">
  2692.                                          <para>ËØ∑ÂèÇËßÅ</para></entry>
  2693.                                 </row>
  2694.                          </thead> 
  2695.                          <tbody> 
  2696.                            <row valign="top">
  2697.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>b</keycap></keycombo></para></entry>
  2698.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>“Âü∫Êú¨”</guimenuitem> </menuchoice> </para></entry>
  2699.                              <entry><para>Change to Basic mode</para> </entry>
  2700.                              <entry><para><xref linkend="gcalctool-basic-mode"/></para> </entry>
  2701.                            </row>
  2702.                            <row valign="top">
  2703.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>c</keycap></keycombo></para></entry>
  2704.                              <entry><para> <menuchoice> <guimenu>“ÁºñËæë”</guimenu> <guimenuitem>“§çÂà∂”</guimenuitem> </menuchoice> </para></entry>
  2705.                              <entry><para>Â∞ÜÊòæÁ§∫Âå∫Âüü‰∏≠ÁöÑÂΩìÂâçÂĺ§çÂà∂Âà∞Ââ™Ë¥¥Êùø‰∏ä</para> </entry>
  2706.                              <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
  2707.                            </row>
  2708.                            <row valign="top">
  2709.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>f</keycap></keycombo></para></entry>
  2710.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>“Ë¥¢Âä°”</guimenuitem> </menuchoice> </para></entry>
  2711.                              <entry><para>Change to Financial mode</para> </entry>
  2712.                              <entry><para><xref linkend="gcalctool-financial-mode"/></para> </entry>
  2713.                            </row>
  2714.                            <row valign="top">
  2715.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>h</keycap></keycombo></para></entry>
  2716.                              <entry><para> <menuchoice> <guimenu>“Â∏ÆÂä©”</guimenu> <guimenuitem>“ÂÜÖÂÆπ”</guimenuitem> </menuchoice> </para></entry>
  2717.                              <entry><para>ÊòæÁ§∫ <application>Calculator</application> ËÅîÊú∫Â∏ÆÂä©</para> </entry>
  2718.                              <entry><para><xref linkend="gcalctool-intro"/></para> </entry>
  2719.                            </row>
  2720.                            <row valign="top">
  2721.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>i</keycap></keycombo></para></entry>
  2722.                              <entry><para> <menuchoice> <guimenu>“ÁºñËæë”</guimenu> <guimenuitem>Insert ASCII Value</guimenuitem> </menuchoice> </para></entry>
  2723.                              <entry><para>Display the <guilabel>Insert ASCII Value</guilabel> dialog</para> </entry>
  2724.                              <entry><para><xref linkend="gcalctool-ins-ascii"/></para> </entry>
  2725.                            </row>
  2726.                            <row valign="top">
  2727.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>k</keycap></keycombo></para></entry>
  2728.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>Show Thousands Separator</guimenuitem> </menuchoice> </para></entry>
  2729.                              <entry><para>Display the thousands separator
  2730. </para> </entry>
  2731.                              <entry><para><xref linkend="gcalctool-calc-functions-separator"/></para> </entry>
  2732.                            </row>
  2733.                            <row valign="top">
  2734.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>l</keycap></keycombo></para></entry>
  2735.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>Left-to-right Precedence</guimenuitem> </menuchoice> </para></entry>
  2736.                              <entry><para> Calculate results using left-to-right precedence</para> </entry>
  2737.                              <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
  2738.                            </row>
  2739.                            <row valign="top">
  2740.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>m</keycap></keycombo></para></entry>
  2741.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>“Â≠òÂÇ®ÂØÑÂ≠òÂô®”</guimenuitem> </menuchoice> </para></entry>
  2742.                              <entry><para>ÊòæÁ§∫<guilabel>“Â≠òÂÇ®ÂØÑÂ≠òÂô®”</guilabel>Á™óÂè£</para> </entry>
  2743.                              <entry><para><xref linkend="gcalctool-mem-reg"/></para> </entry>
  2744.                            </row>
  2745.                            <row valign="top">
  2746.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>p</keycap></keycombo></para></entry>
  2747.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>Programming</guimenuitem> </menuchoice> </para></entry>
  2748.                              <entry><para>Change to Programming mode</para> </entry>
  2749.                              <entry><para><xref linkend="gcalctool-programming-mode"/></para> </entry>
  2750.                            </row>
  2751.                            <row valign="top">
  2752.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>q</keycap></keycombo></para></entry>
  2753.                              <entry><para> <menuchoice> <guimenu>Calculator</guimenu> <guimenuitem>“ÈÄÄÂá∫”</guimenuitem> </menuchoice> </para></entry>
  2754.                              <entry><para>ÈÄÄÂá∫ <application>Calculator</application> Â∫îÁî®Á®ãÂ∫è</para> </entry>
  2755.                              <entry><para><xref linkend="gcalctool-quit"/></para> </entry>
  2756.                            </row>
  2757.                            <row valign="top">
  2758.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>r</keycap></keycombo></para></entry>
  2759.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>Arithmetic Precedence</guimenuitem> </menuchoice> </para></entry>
  2760.                              <entry><para>Calculate results using arithmetic precedence</para> </entry>
  2761.                              <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
  2762.                            </row>
  2763.                            <row valign="top">
  2764.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>s</keycap></keycombo></para></entry>
  2765.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>“ÁßëÂ≠¶”</guimenuitem> </menuchoice> </para></entry>
  2766.                              <entry><para>Change to Scientific mode</para> </entry>
  2767.                              <entry><para><xref linkend="gcalctool-scientific-mode"/></para> </entry>
  2768.                            </row>
  2769.                            <row valign="top">
  2770.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>t</keycap></keycombo></para></entry>
  2771.                              <entry><para> <menuchoice> <guimenu>“ËßÜÂõæ”</guimenu> <guimenuitem>“Êú´Â∞æË°•Èõ∂”</guimenuitem> </menuchoice> </para></entry>
  2772.                              <entry><para>Êú´Â∞æË°•Èõ∂</para> </entry>
  2773.                              <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
  2774.                            </row>
  2775.                            <row valign="top">
  2776.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>v</keycap></keycombo></para></entry>
  2777.                              <entry><para> <menuchoice> <guimenu>“ÁºñËæë”</guimenu> <guimenuitem>“Á≤òË¥¥”</guimenuitem> </menuchoice> </para></entry>
  2778.                              <entry><para>Â∞ÜÂâ™Ë¥¥Êùø‰∏≠ÁöÑÂΩìÂâçÂĺÁ≤òË¥¥Âà∞ÊòæÁ§∫Âå∫Âüü‰∏≠</para> </entry>
  2779.                              <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
  2780.                            </row>
  2781.                            <row valign="top">
  2782.                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
  2783.                              <entry><para> <menuchoice> <guimenu>“ÁºñËæë”</guimenu> <guimenuitem>Undo</guimenuitem> </menuchoice> </para></entry>
  2784.                              <entry><para>Undo previous action</para> </entry>
  2785.                              <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
  2786.                            </row>
  2787.                            <row valign="top">
  2788.                              <entry><para><keycombo><keycap>Shift</keycap><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
  2789.                              <entry><para> <menuchoice> <guimenu>“ÁºñËæë”</guimenu> <guimenuitem>Redo</guimenuitem> </menuchoice> </para></entry>
  2790.                              <entry><para>Redo an undo'ed action</para> </entry>
  2791.                              <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
  2792.                            </row>
  2793.              </tbody>
  2794.           </tgroup>
  2795.         </table>
  2796.   </sect1>
  2797. </article>
  2798.