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- <!-- Mathematical, Greek and Symbolic characters for HTML -->
- <!-- Character entity set. Typical invocation:
- <!ENTITY % XMLsymbol PUBLIC
- "-//XML-DEV List//ENTITIES Symbols//EN">
- %XMLsymbol; -->
- <!-- Portions (C) International Organization for Standardization 1986:
- Permission to copy in any form is granted for use with
- conforming SGML systems and applications as defined in
- ISO 8879, provided this notice is included in all copies.
- -->
- <!-- Relevant ISO entity set is given unless names are newly introduced.
- New names (i.e., not in ISO 8879 list) do not clash with any
- existing ISO 8879 entity names. ISO 10646 character numbers
- are given for each character, in hex. values are decimal
- conversions of the ISO 10646 values and refer to the document
- character set. Names are Unicode 2.0 names.
-
- -->
- <!-- Latin Extended-B -->
- <!ENTITY fnof "ƒ">
-
- <!-- latin small f with hook = function
- = florin, U+0192 ISOtech -->
- <!-- Greek -->
- <!ENTITY Alpha "Α">
-
- <!-- greek capital letter alpha, U+0391 -->
- <!ENTITY Beta "Β">
-
- <!-- greek capital letter beta, U+0392 -->
- <!ENTITY Gamma "Γ">
-
- <!-- greek capital letter gamma,
- U+0393 ISOgrk3 -->
- <!ENTITY Delta "Δ">
-
- <!-- greek capital letter delta,
- U+0394 ISOgrk3 -->
- <!ENTITY Epsilon "Ε">
-
- <!-- greek capital letter epsilon, U+0395 -->
- <!ENTITY Zeta "Ζ">
-
- <!-- greek capital letter zeta, U+0396 -->
- <!ENTITY Eta "Η">
-
- <!-- greek capital letter eta, U+0397 -->
- <!ENTITY Theta "Θ">
-
- <!-- greek capital letter theta,
- U+0398 ISOgrk3 -->
- <!ENTITY Iota "Ι">
-
- <!-- greek capital letter iota, U+0399 -->
- <!ENTITY Kappa "Κ">
-
- <!-- greek capital letter kappa, U+039A -->
- <!ENTITY Lambda "Λ">
-
- <!-- greek capital letter lambda,
- U+039B ISOgrk3 -->
- <!ENTITY Mu "Μ">
-
- <!-- greek capital letter mu, U+039C -->
- <!ENTITY Nu "Ν">
-
- <!-- greek capital letter nu, U+039D -->
- <!ENTITY Xi "Ξ">
-
- <!-- greek capital letter xi, U+039E ISOgrk3 -->
- <!ENTITY Omicron "Ο">
-
- <!-- greek capital letter omicron, U+039F -->
- <!ENTITY Pi "Π">
-
- <!-- greek capital letter pi, U+03A0 ISOgrk3 -->
- <!ENTITY Rho "Ρ">
-
- <!-- greek capital letter rho, U+03A1 -->
- <!-- there is no Sigmaf, and no U+03A2 character either -->
- <!ENTITY Sigma "Σ">
-
- <!-- greek capital letter sigma,
- U+03A3 ISOgrk3 -->
- <!ENTITY Tau "Τ">
-
- <!-- greek capital letter tau, U+03A4 -->
- <!ENTITY Upsilon "Υ">
-
- <!-- greek capital letter upsilon,
- U+03A5 ISOgrk3 -->
- <!ENTITY Phi "Φ">
-
- <!-- greek capital letter phi,
- U+03A6 ISOgrk3 -->
- <!ENTITY Chi "Χ">
-
- <!-- greek capital letter chi, U+03A7 -->
- <!ENTITY Psi "Ψ">
-
- <!-- greek capital letter psi,
- U+03A8 ISOgrk3 -->
- <!ENTITY Omega "Ω">
-
- <!-- greek capital letter omega,
- U+03A9 ISOgrk3 -->
- <!ENTITY alpha "α">
-
- <!-- greek small letter alpha,
- U+03B1 ISOgrk3 -->
- <!ENTITY beta "β">
-
- <!-- greek small letter beta, U+03B2 ISOgrk3 -->
- <!ENTITY gamma "γ">
-
- <!-- greek small letter gamma,
- U+03B3 ISOgrk3 -->
- <!ENTITY delta "δ">
-
- <!-- greek small letter delta,
- U+03B4 ISOgrk3 -->
- <!ENTITY epsilon "ε">
-
- <!-- greek small letter epsilon,
- U+03B5 ISOgrk3 -->
- <!ENTITY zeta "ζ">
-
- <!-- greek small letter zeta, U+03B6 ISOgrk3 -->
- <!ENTITY eta "η">
-
- <!-- greek small letter eta, U+03B7 ISOgrk3 -->
- <!ENTITY theta "θ">
-
- <!-- greek small letter theta,
- U+03B8 ISOgrk3 -->
- <!ENTITY iota "ι">
-
- <!-- greek small letter iota, U+03B9 ISOgrk3 -->
- <!ENTITY kappa "κ">
-
- <!-- greek small letter kappa,
- U+03BA ISOgrk3 -->
- <!ENTITY lambda "λ">
-
- <!-- greek small letter lambda,
- U+03BB ISOgrk3 -->
- <!ENTITY mu "μ">
-
- <!-- greek small letter mu, U+03BC ISOgrk3 -->
- <!ENTITY nu "ν">
-
- <!-- greek small letter nu, U+03BD ISOgrk3 -->
- <!ENTITY xi "ξ">
-
- <!-- greek small letter xi, U+03BE ISOgrk3 -->
- <!ENTITY omicron "ο">
-
- <!-- greek small letter omicron, U+03BF NEW -->
- <!ENTITY pi "π">
-
- <!-- greek small letter pi, U+03C0 ISOgrk3 -->
- <!ENTITY rho "ρ">
-
- <!-- greek small letter rho, U+03C1 ISOgrk3 -->
- <!ENTITY sigmaf "ς">
-
- <!-- greek small letter final sigma,
- U+03C2 ISOgrk3 -->
- <!ENTITY sigma "σ">
-
- <!-- greek small letter sigma,
- U+03C3 ISOgrk3 -->
- <!ENTITY tau "τ">
-
- <!-- greek small letter tau, U+03C4 ISOgrk3 -->
- <!ENTITY upsilon "υ">
-
- <!-- greek small letter upsilon,
- U+03C5 ISOgrk3 -->
- <!ENTITY phi "φ">
-
- <!-- greek small letter phi, U+03C6 ISOgrk3 -->
- <!ENTITY chi "χ">
-
- <!-- greek small letter chi, U+03C7 ISOgrk3 -->
- <!ENTITY psi "ψ">
-
- <!-- greek small letter psi, U+03C8 ISOgrk3 -->
- <!ENTITY omega "ω">
-
- <!-- greek small letter omega,
- U+03C9 ISOgrk3 -->
- <!ENTITY thetasym "ϑ">
-
- <!-- greek small letter theta symbol,
- U+03D1 NEW -->
- <!ENTITY upsih "ϒ">
-
- <!-- greek upsilon with hook symbol,
- U+03D2 NEW -->
- <!ENTITY piv "ϖ">
-
- <!-- greek pi symbol, U+03D6 ISOgrk3 -->
- <!-- General Punctuation -->
- <!ENTITY bull "•">
-
- <!-- bullet = black small circle,
- U+2022 ISOpub -->
- <!-- bullet is NOT the same as bullet operator, U+2219 -->
- <!ENTITY hellip "…">
-
- <!-- horizontal ellipsis = three dot leader,
- U+2026 ISOpub -->
- <!ENTITY prime "′">
-
- <!-- prime = minutes = feet, U+2032 ISOtech -->
- <!ENTITY Prime "″">
-
- <!-- double prime = seconds = inches,
- U+2033 ISOtech -->
- <!ENTITY oline "‾">
-
- <!-- overline = spacing overscore,
- U+203E NEW -->
- <!ENTITY frasl "⁄">
-
- <!-- fraction slash, U+2044 NEW -->
- <!-- Letterlike Symbols -->
- <!ENTITY weierp "℘">
-
- <!-- script capital P = power set
- = Weierstrass p, U+2118 ISOamso -->
- <!ENTITY image "ℑ">
-
- <!-- blackletter capital I = imaginary part,
- U+2111 ISOamso -->
- <!ENTITY real "ℜ">
-
- <!-- blackletter capital R = real part symbol,
- U+211C ISOamso -->
- <!ENTITY trade "™">
-
- <!-- trade mark sign, U+2122 ISOnum -->
- <!ENTITY alefsym "ℵ">
-
- <!-- alef symbol = first transfinite cardinal,
- U+2135 NEW -->
- <!-- alef symbol is NOT the same as hebrew letter alef,
- U+05D0 although the same glyph could be used to depict both characters -->
- <!-- Arrows -->
- <!ENTITY larr "←">
-
- <!-- leftwards arrow, U+2190 ISOnum -->
- <!ENTITY uarr "↑">
-
- <!-- upwards arrow, U+2191 ISOnum-->
- <!ENTITY rarr "→">
-
- <!-- rightwards arrow, U+2192 ISOnum -->
- <!ENTITY darr "↓">
-
- <!-- downwards arrow, U+2193 ISOnum -->
- <!ENTITY harr "↔">
-
- <!-- left right arrow, U+2194 ISOamsa -->
- <!ENTITY crarr "↵">
-
- <!-- downwards arrow with corner leftwards
- = carriage return, U+21B5 NEW -->
- <!ENTITY lArr "⇐">
-
- <!-- leftwards double arrow, U+21D0 ISOtech -->
- <!-- Unicode does not say that lArr is the same as the 'is implied by' arrow
- but also does not have any other character for that function. So ? lArr can
- be used for 'is implied by' as ISOtech suggests -->
- <!ENTITY uArr "⇑">
-
- <!-- upwards double arrow, U+21D1 ISOamsa -->
- <!ENTITY rArr "⇒">
-
- <!-- rightwards double arrow,
- U+21D2 ISOtech -->
- <!-- Unicode does not say this is the 'implies' character but does not have
- another character with this function so ?
- rArr can be used for 'implies' as ISOtech suggests -->
- <!ENTITY dArr "⇓">
-
- <!-- downwards double arrow, U+21D3 ISOamsa -->
- <!ENTITY hArr "⇔">
-
- <!-- left right double arrow,
- U+21D4 ISOamsa -->
- <!-- Mathematical Operators -->
- <!ENTITY forall "∀">
-
- <!-- for all, U+2200 ISOtech -->
- <!ENTITY part "∂">
-
- <!-- partial differential, U+2202 ISOtech -->
- <!ENTITY exist "∃">
-
- <!-- there exists, U+2203 ISOtech -->
- <!ENTITY empty "∅">
-
- <!-- empty set = null set = diameter,
- U+2205 ISOamso -->
- <!ENTITY nabla "∇">
-
- <!-- nabla = backward difference,
- U+2207 ISOtech -->
- <!ENTITY isin "∈">
-
- <!-- element of, U+2208 ISOtech -->
- <!ENTITY notin "∉">
-
- <!-- not an element of, U+2209 ISOtech -->
- <!ENTITY ni "∋">
-
- <!-- contains as member, U+220B ISOtech -->
- <!-- should there be a more memorable name than 'ni'? -->
- <!ENTITY prod "∏">
-
- <!-- n-ary product = product sign,
- U+220F ISOamsb -->
- <!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though
- the same glyph might be used for both -->
- <!ENTITY sum "∑">
-
- <!-- n-ary sumation, U+2211 ISOamsb -->
- <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
- though the same glyph might be used for both -->
- <!ENTITY minus "−">
-
- <!-- minus sign, U+2212 ISOtech -->
- <!ENTITY lowast "∗">
-
- <!-- asterisk operator, U+2217 ISOtech -->
- <!ENTITY radic "√">
-
- <!-- square root = radical sign,
- U+221A ISOtech -->
- <!ENTITY prop "∝">
-
- <!-- proportional to, U+221D ISOtech -->
- <!ENTITY infin "∞">
-
- <!-- infinity, U+221E ISOtech -->
- <!ENTITY ang "∠">
-
- <!-- angle, U+2220 ISOamso -->
- <!ENTITY and "∧">
-
- <!-- logical and = wedge, U+2227 ISOtech -->
- <!ENTITY or "∨">
-
- <!-- logical or = vee, U+2228 ISOtech -->
- <!ENTITY cap "∩">
-
- <!-- intersection = cap, U+2229 ISOtech -->
- <!ENTITY cup "∪">
-
- <!-- union = cup, U+222A ISOtech -->
- <!ENTITY int "∫">
-
- <!-- integral, U+222B ISOtech -->
- <!ENTITY there4 "∴">
-
- <!-- therefore, U+2234 ISOtech -->
- <!ENTITY sim "∼">
-
- <!-- tilde operator = varies with = similar to,
- U+223C ISOtech -->
- <!-- tilde operator is NOT the same character as the tilde, U+007E,
- although the same glyph might be used to represent both -->
- <!ENTITY cong "≅">
-
- <!-- approximately equal to, U+2245 ISOtech -->
- <!ENTITY asymp "≈">
-
- <!-- almost equal to = asymptotic to,
- U+2248 ISOamsr -->
- <!ENTITY ne "≠">
-
- <!-- not equal to, U+2260 ISOtech -->
- <!ENTITY equiv "≡">
-
- <!-- identical to, U+2261 ISOtech -->
- <!ENTITY le "≤">
-
- <!-- less-than or equal to, U+2264 ISOtech -->
- <!ENTITY ge "≥">
-
- <!-- greater-than or equal to,
- U+2265 ISOtech -->
- <!ENTITY sub "⊂">
-
- <!-- subset of, U+2282 ISOtech -->
- <!ENTITY sup "⊃">
-
- <!-- superset of, U+2283 ISOtech -->
- <!-- note that nsup, 'not a superset of, U+2283' is not covered by the Symbol
- font encoding and is not included. Should it be, for symmetry?
- It is in ISOamsn -->
- <!ENTITY nsub "⊄">
-
- <!-- not a subset of, U+2284 ISOamsn -->
- <!ENTITY sube "⊆">
-
- <!-- subset of or equal to, U+2286 ISOtech -->
- <!ENTITY supe "⊇">
-
- <!-- superset of or equal to,
- U+2287 ISOtech -->
- <!ENTITY oplus "⊕">
-
- <!-- circled plus = direct sum,
- U+2295 ISOamsb -->
- <!ENTITY otimes "⊗">
-
- <!-- circled times = vector product,
- U+2297 ISOamsb -->
- <!ENTITY perp "⊥">
-
- <!-- up tack = orthogonal to = perpendicular,
- U+22A5 ISOtech -->
- <!ENTITY sdot "⋅">
-
- <!-- dot operator, U+22C5 ISOamsb -->
- <!-- dot operator is NOT the same character as U+00B7 middle dot -->
- <!-- Miscellaneous Technical -->
- <!ENTITY lceil "⌈">
-
- <!-- left ceiling = apl upstile,
- U+2308 ISOamsc -->
- <!ENTITY rceil "⌉">
-
- <!-- right ceiling, U+2309 ISOamsc -->
- <!ENTITY lfloor "⌊">
-
- <!-- left floor = apl downstile,
- U+230A ISOamsc -->
- <!ENTITY rfloor "⌋">
-
- <!-- right floor, U+230B ISOamsc -->
- <!ENTITY lang "〈">
-
- <!-- left-pointing angle bracket = bra,
- U+2329 ISOtech -->
- <!-- lang is NOT the same character as U+003C 'less than'
- or U+2039 'single left-pointing angle quotation mark' -->
- <!ENTITY rang "〉">
-
- <!-- right-pointing angle bracket = ket,
- U+232A ISOtech -->
- <!-- rang is NOT the same character as U+003E 'greater than'
- or U+203A 'single right-pointing angle quotation mark' -->
- <!-- Geometric Shapes -->
- <!ENTITY loz "◊">
-
- <!-- lozenge, U+25CA ISOpub -->
- <!-- Miscellaneous Symbols -->
- <!ENTITY spades "♠">
-
- <!-- black spade suit, U+2660 ISOpub -->
- <!-- black here seems to mean filled as opposed to hollow -->
- <!ENTITY clubs "♣">
-
- <!-- black club suit = shamrock,
- U+2663 ISOpub -->
- <!ENTITY hearts "♥">
-
- <!-- black heart suit = valentine,
- U+2665 ISOpub -->
- <!ENTITY diams "♦">
-
-