NetNews Usenet Archive 1992 #26

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Path: sparky!uunet!portal!cup.portal.com!Jake-S From: Jake-S@cup.portal.com (Jake G Schwartz) Newsgroups: comp.sys.hp48 Subject: Re: An Alternate HP48 Manual Index 2/4 Message-ID: <69400@cup.portal.com> Date: Thu, 12 Nov 92 19:14:02 PST Organization: The Portal System (TM) Distribution: world References: <69378@cup.portal.com> Lines: 1005 HP48 ALTERNATE INDEX PART 2 OF 4 Entering a Current Equation with STEQ 258 Entering a New Current Equation 257 Entering a Program 470 Entering and Displaying Complex Numbers 157 Entering and Executing a Program 470 Entering Arrays 346 Entering Arrays, Square Brackets for 346 Entering Arrays Using the Command Line 349 Entering Binary Integers 208 Entering Complex Numbers 158 Entering New Statistical Data 369 Entering Statistical Data Using the Matrix Writer 370 Entry Modes 76 ENTRY Operation 77 Environment, Selection 397 Environmental Operating Limits, Calculator 660 Environmental Operating Limits, Plug-In Card 660 EQ Variable 34 EQ+ Operation, Using to Link Two or More Equations (HP Solve) 272 EQ+ Command 259,300 EQ\-> Command 91 Equation Catalog 33,253 Equation Catalog, Selecting and Managing 258 Equation , Constructing a 230 Equation, Current 286 Equation, Current, Entering a New 257 EQUATION Operation 27 Equation Writer Application 28,85,226 The Equation Writer Application: Addition, Subtraction and Multiplication in 230 Backspace Editing in 241 Building Unit Objects With the 204 Derivatives in 233,420 Division and Fractions in 231 Editing in 69 Examples 237 Exponents in 231 Functions that Take Parenthetical Arguments in 233 How Organized 228 Implied Multiplication in 230 Inserting an object from the Stack in 246 Integrals in 234,428 Numbers and Names in 230 Parenthesized Terms in 233 Powers of Ten in 233 REPL Command in 247 Replacing a Subexpression with an Algebraic from the Stack 247 RULES Application in 248 Selection Cursor in 244 Selection Environment in 243 Square Root and Xth Root in 232 Subexpressions in 243 Summations in 235,423 Turning off Implicit Parentheses in 237 Units in 235 Viewing a Unit Object in the 205,240 Viewing Algebraics in the 240 | (Where) Function in 236 Equations 386 Equations, Editing 241 Equations, Expressions and 129 Equations, Expressions and Programs 254,289 Equations, Linking Two or More (HP Solve) 272 Equations, Plotting Two or More 300 Equations, Saving a List of Two or More 274,301 Equations, Solving a System of Linear 356 Equations, Solving with the PLOT Application 266 ERASE Command 292 erg Energy Unit 735 ERR0 Command 542 ERRM Command 542 ERRN Command 542 Error Messages 541,659 Error Recovery 115 Error Trapping 541 Errors 629 Errors, User-Defined 546 Escape Sequences and Control Codes (Printing) 608 etc key 53,54 eV (Electron Volt) Energy Unit 737 EVAL Command 98 EVAL key 27,32 Evaluating a Variable's Name 109 Evaluating Backup Objects 646 Evaluating Objects 98 Evaluating Symbolic Constants 223 Evaluation of Algebraic Objects 125 Evaluation of Local Variables 476,569 Evaluation, Stepwise 126 EXAMPLES: Accuracy Factor and Error of Integration 435 Adding Graphics Elements to PICT 338 Adding in HMS Mode 144 Animation of Successive Taylor's Polynomials 588 Arithmetic With Complex Numbers 156 Array Multiplication 83 Assembling and Disassembling a Complex Number 161 Assembling and Taking Apart a Three-Dimensional Vector 175 Assembling and Taking Apart a Two-Dimensional Vector 175 Backing Up a Directory and Its Subdirectories 646 Backing Up a Program 645 Backspace Editing in Equation Writer 241 Basic Use of the HP Solve Application 263 Binary Display Program 557 Binary Integers 82 Black Gold Ltd. 27-40 Building A Unit Object With The Equation Writer Application 204 Calculate Bessel Function 587 Calculating a Conjugate 358 Calculating a Taylor's Polynomial 426 Calculating the Number of Days Between Two Dates 455 Calculating the Reciprocal of a Matrix 354 Calculating the Sum of a Finite Series 424 Calculating With Keystrokes and With a Program 468 Calculus 418 CASE...END Structure 498 Chain Calculations 63 Changing Display Modes 59 Changing the Contents of a Variable 111 Combinations and Permutations 147 Command Line Editing in Equation Writer 242 Command Line, Using the Stack and 46 Comparing Unit Objects 202 Complete Differentiation 422 Complete Expansion (algebra) 396 Complex Numbers 81 Conic Section Plotting 329 Conversion to SI Base Units 196 Converting Between Complex Numbers and Vectors 167 Converting Radians to Degrees 143 Creating a Unit Object 189 Creating a Unit Object in the Command Line 190 Creating a User-Defined Function 152 Creating a Variable 107 Creating and Using Subdirectories 120 Creating and Using a Custom Menu 214 Creating and Using a User-Defined Unit 205 Decimal to HMS Conversion 457 Determining A Future Date 455 Differentiating a Built-In Function and a User-Defined Function 150 Displaying Binaries in all 4 Bases 560 Division of Binary Integers 209 DO...UNTIL...END Loop 510 Does the List Contain Exactly Two Names Program 580 Drawing a Sine Curve and Converting to a Graphics Object 588 DUP Command 65 Editing A Matrix 352 Editing a Program 472 Editing a Subexpression in Equation Writer 244 Editing an Alarm 451 Effects of Flag Settings on Symbolic Constants 146 Electrical Circuit 162 Emulating a Built-In Application 537 Emulating HP Solve with Custom Menu 535 Entering a Current Equation with NEW 257 Entering a Matrix Using the Command Line 349 Entering and Displaying 2D Vectors 172 Entering and Displaying Binary Integers 208 Entering and Displaying Complex Numbers 159 Equation Writer Application 227 Evaluating a Series to Suggest Convergence 424 Evaluating A Variable Name 109 Evaluating a Variable Containing a Program 110 Executing a Common Math Function 132 Executing a Program from the VAR Menu 472 Executing a Program That Uses a Subroutine 482 Executing a User-Defined Function 152 Expand and Collect Completely 570 Fibonacci Numbers 549,551,553 Finding the Angle Between Two Vectors 177 Finding the Component of a Vector in a Particular Function 178 Finding the Reciprocal of a Unit Object 201 Finding the Unit Vector 176 FOR...NEXT Loop 506 FOR...STEP Loop 508 Function Analysis 309,312 General and Principal Solutions 394 Graphical Images in Programs 599 HMS-Format Addition 457 Hyperbolic Functions 138 IF...THEN...ELSE...END 496 IF...THEN...END 495 IFERR...THEN...ELSE...END 545 IFERR...THEN...END 543 IFT Command 500 IFTE Command 500 IFTE Function 500 Including an Executable Object in the SOLVR Menu 271 Inserting an Object from the Stack into Equation Writer 246 ISOL Command 390 Labeling Data Output 534 LASTARG Command 64,65 Linking Two Equations with EQ+ 272 Median of a List Program 563 Median of Statistics Data 560 Menu of Menus, A 56 Minimum or Maximum Element of an Array 573 Minimum or Maximum Element of a Matrix 575,579 Moment of a Crank 180 Multiple Execution Program 569 Multiplying a Matrix and Vector 355 Multiplying Matrices 354 Name Objects 84 Nesting a User-Defined Function 153 Numerical Integration 433 One and Two-Argument Math Functions 135 One-Argument Command LN 61 Pad With Leading Space 554 Parametric Plot 332 Percent Calculations with Unit Objects 202 Percent Functions 139 Pie-Chart Graphics 596 Plotting 283 Plotting a Bar Chart 379 Plotting a Graph Using CENTR and SCALE 298 Plotting a Graph With AUTO 296 Plotting a Graph With DRAW 297 Plotting an Equation 328 Polar Plot, A 331 Printing With Escape Sequences 608 Probabilities from a Normal Distribution 385 Program As A Subroutine 481 Program That Manipulates Data on the Stack 479 Program Using Local Variables 474 Programming Examples 547 Prompting for Data Input in a Program 522 Prompting for Data with Input 526,529 Purging a Variable 114 Purging Several Variables 114 QUAD Command 391 Raising a Unit Object to a Power 202 Recalling a Directory to the Stack 124 Recalling the Contents of a Variable 111 Reviewing Unit Names 191 Rules Examples 400,410 Save and Restore Previous Calculator Status 555 Setting a Repeating Alarm 446 Single-Step Execution of a Subroutine 486 Single-Step Program Execution 485 Solve Application 250 Solving A First Order Equation 392 Solving a System of Linear Equations 356 Solving an equation with More Than One Variable 392 Solving for a Variable 387 Sort Program 561 Specifying the Variables in the SOLVR Menu 270 START...NEXT Loop 502 START...STEP Loop 504 Statistics 364 Statistics and Plotting 592 Stepwise Differentiation 420 Structure of A User-Defined Function 155 Subtraction of Binary Integers 209 Superposition of Successive Taylor's Polynomials 589 Surface Area of a Torus Program 480 SWAP 63 Swapping Levels 1 and 2 63 Symbolic and Numerical Results Mode 144 Symbolic Integration 429,430 Tagged Objects 87 Taylor's Polynomial Approximation of the Integrand 431 Temperature Conversion 197 Test Validity of a List Argument 584 Test Validity of a Name Argument 584 Testing a System Flag 516 Tests and Conditional Structures 488 Time Example 437 Trigonometric Functions 140 Trigonometric Operations With Unit Objects 203 Truth Plot 333 Two-Argument Commands 62 Typing Accented Characters 53 Unit Expression Factoring 199 Unit Management 185 Unit Object Addition 200 Unit Object Multiplication and Division by Real Numbers 201 Unit Object Multiplication and Division by Unit Objects 201 Unit Object Subtraction 200 Unit Object Conversion in the CST Menu 195 Unit Object Conversion in the UNITS Catalog Menu 193 Unit Object Conversion on the Stack 194 Unit Objects 88 Use of the Input Command 524 User-Defined Transformation 415 User Flags in Programs 516 User Keyboard Assignments 218 Using a Custom Menu to Make a Choice 538 Using a Loop Counter With an Indefinite Loop 514 Using a Menu 57 Using Complex Numbers in Algebraics 164 Using EXPR= to Verify a Result 265 Using HP Solve with Plot Application 252 Using Pi 141 Using PROMPT 521 Using Symbolic Constants 144 Using Tagged Objects as Data Output 532 Using the Command Line 76 Using the Equation Catalog to Specify the Current Equation 262 Using the HP Solve Application with Unit Objects 268 Using the Interactive Stack 74 Using the Matrix Writer Application 348 Using the Stack and Command Line 46 Using the Symbolic Constant i 165 Using the VAR Menu and REVIEW Catalog 113 Using Variables 106 Verify Program Arguments 582 Viewing and Editing Objects 69 Volume of a Torus Program 480 WHILE...REPEAT...END Loop 512 Zooming Out 305 EXEC Operation 444 EXECS Operation in Alarm Catalog 450 Executing a Program 472 Executing a User-Defined Function 152 Executing CLOSEIO to Conserve Battery Power 623 Executing ISOL with Expressions 390 Execution Times, Comparing Program 551 EXIT Operation 305,308,399 Exiting a Rules Menu 400 Exiting the Equation Catalog 262 Exiting the Interactive Stack 74 Exiting the STAT Catalog 373 EXPFIT Command 377 EXPAN Command 395 Expand-Trigonometric-Definition (\->DEF in Rules) 409 Expand as Product of Trigonometric Functions (TRG* in Rules) 409 Expanding and Collecting Completely 568 Expanding Products and Powers 396 Expanding User Memory Using RAM Cards 643 Expansion of Trigonometric Functions in Rules 409 Exponential, Logarithmic and Hyperbolic Functions 137 Exponentials, Rearrangement of (in Rules) 408 Exponents in Equation Writer Application 231 EXPR Operation 244,398 Expressions, Closed-Form 428 EXPR= Operation, Using in Solve 265 EXPR= Operation, Verifying Solutions with 265 Expressions, Algebraic 29,386 Expressions and Equations 129 Expression, Unit 187 Extended Character Table 609 EXTR Operation 308,316 E^ (Replace Power-Product with Power of Power) Operation 408 E() (Replace Power-of-Power with Power-of-Product) Operation 408 -- F -- f Distribution 384 f (femto) Unit Prefix 192 F (Farad) Electrical Unit 739 \^oF (Degrees Fahrenheit) Temperature Unit 739 F' Operation 309,316 Factor, Accuracy, and the Uncertainty of Integration 433 Factorial Function 57 Factorial, Probability and Random Numbers 147 Factoring, Unit Expression 199 FAST Operation 260 fath (Fathom) Length Unit 739 fbm (Board Foot) Volume Unit 739 fc (Footcandle) Illuminance Unit 739 FCN Menu, GRAPHICS 285,302 FC? Command 222,516 FC?C Command 222,516 Fdy (Faraday) Electric Charge Unit 740 fermi Length Unit 740 Fibonacci Numbers 548 File Names 628 File Transfer Protocol, Kermit 612 FINDALARM Command 454 FINISH Command 615 FIX Command 58 Flag Settings, Saving in Full HP48 Memory Backup 625,649 Flag States, Recalling and Storing 518 Flag, System, Index Wrap Indicator 573 Flag, System, I/O Device 610 Flag, System, Printing Device 610 Flag Types 515 Flags 515 Flags, Setting, Clearing and Testing 516 Flags, System 222,225,515,699 Flags, User 515 Flags, Using, to Interpret Symbolic Constants 145 flam (Footlambert) Luminance Unit 740 FLOOR Function 148,564 FM Command 58 FM, Operation 58,221 Fonts, Character, in LCD Graphics 342 Footcandle Units 198 Footlambert Units 198 For more information 21 FOR Operation 506 FOR Typing Aids 506,508 FOR...NEXT, How it Works 506 FOR...NEXT Stucture 503 FOR...STEP, How it Works 508 FOR...STEP Structure 508 FORCE Menu, UNITS 741 Formal Variable Name, The 299 Format, 12-Hour Time 442 Format, 24-Hour Time 442 Format, Changing the Date and Time 442 Format, Compact Printing 604 Format, Date 441 Format, HMS 456 Format, Multiline Print 604 Formats, Print 604 FP Function 148 Fraction Conversion Functions 136 Fraction Mark, Transmitting the 630 FREE Command 649 Freeing Merged Memory 649 FREEZE Command 344,520,523 Frequencies, Numerical 381 Frequencies, Relative 381 Frequency Histogram 378 Frobenius (Euclidean) Norm of a Matrix 359 FS? Command 222,516 FS?C Command 222,516 ft (International Foot) Length Unit 742 ft^2 (Square Foot) Area Unit 742 ft^3 (Cubic Foot) Volume Unit 742 ftUS (Survey Foot) Length Unit 742 ft/s (Feet/second) Speed Unit 742 ft*lbf (Foot-poundf) Energy Unit 742 Function Analysis 301 FUNCTION Plot Type 288,327 Function Plots, The Dependent Variable in 299 Functions, Analyzing (Graphics) 307 Functions, Angle Conversion 142 Functions, Arithmetic and General Math 134 Functions, Bessel 585 Functions, Common Math 132 Functions, Comparison 491 Functions, Comparison, Using in Algebraics 493 Functions, Exponential, Logarithmic and Hyperbolic 137 Functions, Fraction Conversion 136 Functions, HP48 42 Functions, Logical 493 Functions, Logical, Using in Algebraics 493 Functions Now Allowed with ISOL 390 Functions, Percent 138 Functions that Take Parenthetical Arguments in Equation Writer 233 Functions, User-Defined 150 Functions, User-Defined, Differentiation of 422 Functions: 1/X 134 ABS 148,166,176,353,359 ACOS 140 ACOSH 137 ALOG 137 AND 493 APPLY 711 ASIN 140 ASINH 137 ATAN 140 ATANH 137 CEIL 148,564 %CH 138 COMB 147 COS 140 COSH 137 der 422 D->R 142 EXP 137 EXPM 137 FLOOR 148,564 FP 148 HMS-> 142 HMS+ 142 HMS- 142 IFTE 500 IM 166 INV 61 IP 148 LN 61,137 LNP1 138 LOG 137 MANT 148 MAX 148 MAXR 144 MIN 148 MINR 144 MOD 148 NOT 210,493 OR 493 PERM 147 QUOTE 775 RATIO 776 RE 166,358 RND 149 R\->D 142 SIGN 149,167 SIN 140 SINH 137 SQ 134 %T 138 TAN 140 TANH 137 TRNC 149 UBASE 196 UVAL 206 XOR 493 XPON 149 XROOT 134 + 90,134,303 - 134,303 * 134,303,338 / 134 ^ 134 < 491 \<= 491 > 491 \>= 491 == 491 = 129 \=/ 491 ! (Factorial) 57,147 \.S (Integral) 428 \.d (Derivative) 419 % 138 \GS (Sigma) 423 \v/ (square root) 134 | (Where) 416 F(X) Operation 36,308,316 -- G -- g (Gram) Mass Unit 743 G (giga) Unit Prefix 192 ga (standard freefall acceleration) Speed Unit 743 gal (US gallon) Volume Unit 743 galC (Canadian Gallon) Volume Unit 743 galUK (UK Gallon) Volume Unit 743 Garbled Display 666 General and Principal Solutions 393 General Math Functions, Arithmetic and 134 Generating Accented Characters 53 GET Command 91 GETI Command 92 Getting Started 24 gf (Gram-force) Force Unit 744 Global Variables 105 GO\-> Operation 351 GO\|v Operation 351 GOR Command 343 GRAD Command 139 Grad Units 198 grain Mass Unit 744 Graph, Drawing the 295 GRAPH Key in Equation Writer 229 GRAPH Key in Zoom 303 "Graphic" displayed in LCD 87 GRAPHIC n m 340 Graphical Image, Animation of a 597 Graphical Elements to a Plot, Adding 301 Graphics, Character Fonts in LCD 342 Graphics Character Sizes 342 Graphics Cursor 284 Graphics Environment 35,287 Graphics Environment, Stack-Related Operations in 341 Graphics Environment - Zoom Operations and Function Analysis 301 Graphics FCN Menu 36,307 Graphics FCN Menu, How Operations Work 315 Graphics Mark 285 Graphics Object, Printing a 606 Graphics Objects 87 Graphics Objects on the Stack, Working With 340 Graphics, Pie-Chart 596 Graphics ZOOM Menu 304 GROB n m h 340 \->GROB Command 342 Guesses, Choosing (HP Solve) 266 Guesses, Displaying Intermediate (HP Solve) 278 Guesses, Initial, How the Root Finder Uses 277 GXOR Command 343 Gy (Gray) Radiation Unit 745 -- H -- h (Hour) Time Unit 745 H (hecto) Unit Prefix 192 H (Henry) Inductance Unit 745 *H Command 319 ha (Hectare) Area Unit 745 HALT Command 484,520,524 Halt, System, During Card Plug-In 636 Halting the Root Finder 277 HEX Command 208 Hidden Variables, Showing 394 HISTOGRAM Command 328 Histogram Plots 321,328,378,381 HISTPLOT Command 378 HMS Time Format 456 HMS+ Command 457 HMS- Command 457 HMS\-> Command 456 \->HMS Command 456 HOME Command 122 HOME Directory 118, 122 HOME in Equation Catalog 261 HOME in STAT Catalog 372 HOUR Operation 445 How 2D Vectors are Displayed 170 How 3D Vectors are Displayed 170 How DO...UNTIL...END Works 511 How CASE...END Works 499 How Complex Numbers Are Displayed 157 How DRAW Plots Points 298 How FOR...NEXT Works 506 How FOR...STEP Works 508 How IF...THEN...ELSE...END Works 497 How IF...THEN...END Works 496 How RES Affects Statistical Plots 321 How START...NEXT Works 502 How START...STEP Works 504 How the Equation Writer Application is Organized 228 How the HP Solve Application Works 276 How the HP48 Does Symbolic Integration 429 How the Menu of Variables is Created (HP Solve) 278 How the Operations in the GRAPHICS FCN Menu Work 315 How the Root Finder Uses Initial Guesses 277 How the Units Application is Organized 187 How to use this Manual 20 How Unit Objects Are Created in the UNITS Catalog Menu 189 How Vectors Are Displayed 350 How WHILE...REPEAT...END Works 512 hp (Horsepower) Power Unit 746 %%HP Modes Sequence 629 HP48 Character Set 607 HP48 Commands 42 HP48, Discovering the Power of the 27 HP48 Functions 42 HP48 Operations 42 HP82240A Printer, Printing with 609 HP82240B Printer, Printing With 602 HP Solve Equation Library 652 HR+ Operation 443 HR- Operation 443 HYP Menu, MTH 747 Hyperbolic Functions 137 HZ (Hertz) Frequency Unit 747 -- I -- i, Symbolic Constant 165 Identifiers, Library 651 IDN (Identity) Command 360 IERR Variable 435 IF Command 494 IF...THEN...ELSE...END, How it Works 497 IF...THEN...ELSE...END Structure 496 IF...THEN...END, How it Works 496 IF...THEN...END Structure 494 IF Typing Aid 494,496 IFERR...THEN...ELSE...END Structure 544 IFERR...THEN...END Structure 543 IFERR Typing Aid 543,545 IFT (If-Then-End) Command 500 IFTE Function 500 ILLUSTRATIONS: Alarm Catalog Keys 451 Backing Up a Program 645 Battery Compartment for HP48 663 Battery Compartment for RAM Card 664 Bessel Functions 585 Changing the Size of PICT 326 Clearing All Memory 102 Conversion to and From HMS Format 143 Current Path 119 Derivatives in Equation Writer 233 Digit Entry in the Matrix Writer 347 Directory Structure 119 Directory Structure With Attached Libraries 652 DISP display 524 Division and Fractions in Equation Writer Application 231 Dynamic Size of Port 0 648 ENG Display Mode 59 Entry Modes 77 Equation Catalog Display 259 Equation Catalog Keyboard 261 Exponents in Equation Writer Aplication 231 Fibonacci Number Program Steps 552 FIX Display Mode 59 Freeing Merged Memory 649 Functions that Take Parenthetical Arguments in Equation Writer 233 How DO...UNTIL...END Works 511 How FOR...NEXT Works 507 How FOR...STEP Works 509 How START...NEXT Works 503 How START...STEP Works 505 How WHILE...REPEAT...END Works 513 HP48 Alpha Left-Shifted and Right-Shifted Keyboard 52 HP48 Card Ports 636 HP48 Display 45 HP48 Display Annunciators 48 HP48 Keyboard 26 HP48 Operations, Commands, Functions, Analytic Functions 43 HP48 Primary Keyboard 51 HP Solve Solution Exactly Zero 279 HP Solve Solution Extremum 281 HP Solve Solution Sign Reversal 280 Implied Multiplication in Equation Writer Application 231 INPUT Command Display 524 Installing a Plug-In Card 637 Installing Battery into New RAM Card 640 Integrals in Equation Writer 234 Interactive Stack Display 70 Interactive Stack Key Assignments 73 Key Assignment "rc.p" Input Parameter 217 Keyboard, HP48 26 Markings on a RAM Card 641 Matrix Writer Display 346 Merging RAM Card Memory 644 MTH Menu 56 MTH PROB Multipage Menu 56 ON/MTH Key Procedure 605 Out of Memory Procedure 103 Paired Sample Statistics Display 375 Pixel Coordinates Picture 324 Plot Menu Display 291 Plot Scaling Parameters Display 292 Plugging in the Serial Cable 622 Polar Angle Plots 330 Prompt Display String 521 RAM Memory in the HP48 643 Real Number Range 81 Rectangular and Polar Modes 158 Removing a Plug-In Card 638 Removing Battery Compartment Door from HP48 662 Removing Battery Holder from RAM Card 640 Removing the Port Cover 637,663 Root Finder Intermediate Guesses 278 SCI Display Mode 59 Soft-key menu labels in LCD 55 SOLVE Manu Display with Current Equation 255 SOLVR Menu 254 Square Root and Xth Root in Equation Writer Application 232 Stack Diagram 471 Stack Display 474 STAT Catalog Display 371 STAT Catalog Keyboard 373 Statistical Matrix Data 369 STD Display Mode 59 Steps to Plotting an Equation 288 Sum of Two Vectors 179 Summations in Equation Writer 235,423 Three-Dimensional Display Modes 171 Torus Surface Area 480 Transferring Data Between Two HP48's 620 Two-Dimensional Display Modes 170 Uncertainty of Integration 434 Units in Algebraic Object in Equation Writer Application 89 Units in Equation Writer 236 User Mode 3-Way Toggle 216 User Unit Coordinate Picture 323 Using 2D 174 Using 3D 174 Volume of A Spherical Cap 470 Write-Protect Switch on RAM Card 642,669 Zoom and Function Analysis Keyboard 304 Zoom XAUTO Display Prompt 305 | (Where) Function in Equation Writer 236 IM Command 166,358 Immediate-Entry mode 76 Implicit Parentheses, Turning Off in Equation Writer 237 Implied Multiplication in Equation Writer Application 230 Improving the Accuracy of System Solutions 361 in (Inch) Length Unit 748 in^2 (Square Inch) Area Unit 748 in^3 (Cubic Inch) Volume Unit 748 Including Programs in the Solver-List 271 INCR Command 513 Indefinite Loop Structures 510 INDEP Command 35,293,318 Independent Memory, Backing Up Objects Into 644 Independent RAM Card Memory 642,644 Independent Variable 291 Independent Variable, Specifying the 294 Index, Alarm 448 Index, Operation 708 Index Wrap Indicator System Flag 573 inHg (Inches of Mercury) Pressure Unit 749 inH2O (Inches of Water) Pressure Unit 749 INPUT Command 520,524 INPUT Command, ALG Parameter for 526 INPUT Command, Options for 526 INPUT Command, V Parameter for 527 INPUT Command, \Ga Parameter for 527 INPUT Default State 527 INPUT Prompting, \v and \> Keys in 530 INS Operation 68 Inserting an Object from the Stack into Equation Writer 246 Installation Date of RAM Card Battery 665 Installing and Removing Plug-In Cards 636 "Insufficient Memory" Display Message 103 Integers, Binary 82,524 Integrals in Equation Writer 234,428 Integrate (\.S) Command 428 Integration 31,428 Integration, Accuracy Factor and the Uncertainty of 433 Integration, Numerical 432 Integration, Symbolic 428 Integration, Symbolic, How the HP48 Does 429 Integration, Using the Stack for 436 Interactive Programs 519 Interactive Stack, The 70 Interactive Stack, Exiting 74 Interactive Stack Key Assignments 73 Interface Kit, Serial 612,621 Intermediate Guesses, Displaying (HP Solve) 278 Internal Representation of Vectors 171 Interpreting Results (HP Solve) 279 INV Function 61 I/O Device System Flag 610 I/O Menu 614 I/O Parameters, Setting the 617 I/O, Serial 613 I/O SETUP Menu 610,617 IOPAR Variable 618 IP Function 148 IR/W Operation 617 "IRAM OK" Display Message 667 ""IRLB" Display Message 671 "IROM OK" Display Message 667 IP Function 148 IR Loop-Back Test 670 ISECT Operation 308,316 ISOL Command 389 ISOL, Executing with Expressions 390 ISOL, Functions Not Allowed With 390 ISOL, Using 393 Isolating a Variable 389 Iterative Refinement for System Solutions 361 -- J -- J (Joule) Energy Unit 750 -- K -- K (Kelvin) Temperature Unit 751 K (kilo) Unit Prefix 192 "KBD1 OK" Display Message 668 Kcal (Kilocalorie) Energy Unit 751 KEEP Operation 72 Kermit File Transfer Protocol 612 Kermit Server Mode 624 KERRM Command 615,631 Key Assignment, Making a Single 217 Key Assignments, Clearing User 219 Key Assignments, Making Multiple 217 Key Assignments, Making User 217 Key Assignments, Packing User 220 Key Assignments, Recalling and Editing User 220 Key Assignments, SKEY Argument in 219 KEY Command 520,540 Key Location, Commands that Return a 539 Key(s): Alpha 25 ATTN 27,37,54 Backspace 47 CLR 28,40 Cursor 27 Down-Arrow 72,75,229,303,350,399 EDIT 67 ENTRY 77 etc 53,54 EVAL 27,32 LAST MENU 57 Left-Arrow 75,229,303,350,399 Left Shift 25 Newline 524 MTH 29,42 NXT 36,56 NEWLINE 75 ON 27 PREV 56 Primary 25 RAD 30,40 RCL 31,110 Right-Arrow 75,229,303,350,399 Right Shift 25 Shift 52 Shift,Left 25,27 Shift,Right 25,27 SOLVE 27 STO 27 Up-Arrow 72,75,229,303,350,399 VAR 30 VISIT 67 X^2 134 X\v/Y (Xth Root of Y) 134 Y^X 134 + 134 +/- 47 - 134 ^ 134 \v/ (Square Root) 134 \.x (Multiply) 134 \:- (Divide) 134 \v (to enter EDIT) 66,67 \^ (to activate the Interactive Stack) 70 Keyboard, Alpha 50,52 Keyboard, Alpha Left-Shift 50 Keyboard, Alphs Right-Shift 50 Keyboard and the Display, The 45 Keyboard, HP48 (Illustration) 26 Keyboard, Introducing the 25 Keyboard, Left-Shift 50 Keyboard "Levels" 25 Keyboard, Locked 666 Keyboard Test 667 Keying in Delimiters 55 Keying in Numbers 47 Keyboard, Organization of the 50 Keyboard, Primary 50 Keyboard, Right-Shift 50 Keyboard, User 216 KEYS Operation 302 Keys, Primary 25 Keys, The Shift 52 kg (Kilogram) Mass Unit 751 KGET Command 615 KILL Command 484 kip (Kilopound-force) Force Unit 752 km (Kilometer) Length Unit 752 km^2 (Square Kilometer) Area Unit 752 knot Speed Unit 752 kph (Kilometers per Hour) Speed Unit 752 -- L -- l (Liter) Volume Unit 752 LABEL Command 302,319 Labeling Program Output 531 Labels and Axes, Specifying 320 Labels, Providing Different Menu 215 lam (Lambert) Luminance Unit 198 LAST Command 753 LASTARG Command 64,557 LASTCMD Operation 77 Last Arguments, Recovering the 64 Last Menu, Switching to the 57 Last Stack Operation 74 lb (Avoirdupois pound) Mass Unit 754 lbf (Pound-force) Force Unit 754 lbt (Troy pound) Mass Unit 754 LCD\-> Command 344 \->LCD Command 343 Left Shift Key 25,27 Left Shift Keyboard 50 Legal Variable Names 108 LENG Menu, UNITS 754 Level 1 of the Stack, Printing 606 LEVEL Operation 72 Levels, Keyboard 25 Libraries, Accessing, Attached to Subdirectories 652 Libraries, Using 635 Library, Attaching to a Directory 651 Library Identifiers 651 LIBRARY Menu 646,652 Library Names 651 Library Objects 89 Library Operations, Accessing 652 LIBS Command 653 LIGHT Menu, UNITS 755 LIN Command 377 LINE Command 337,339 Line Length 611 Line Termination Method 611 \GSLINE (Sigma Line) Command 376 Linear Equations, Solving a System of 356 Linear Regression 376 LINFIT Command 377 Linking Two or More Equations (HP Solve) 272 List of HP48 Object Types 80 List of Two or More Equations, Saving 274 END PART 2 OF 4