241 lines
14 KiB
Text
241 lines
14 KiB
Text
|
<!-- Mathematical, Greek and Symbolic characters for HTML -->
|
||
|
|
|
||
|
|
<!-- Character entity set. Typical invocation:
|
||
|
|
<!ENTITY % HTMLsymbol PUBLIC
|
||
|
|
"-//W3C//ENTITIES Symbolic//EN//HTML">
|
||
|
|
%HTMLsymbol; -->
|
||
|
|
|
||
|
|
<!-- 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. CDATA 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 CDATA "ƒ" -- latin small f with hook = function
|
||
|
|
= florin, U+0192 ISOtech -->
|
||
|
|
|
||
|
|
<!-- Greek -->
|
||
|
|
<!ENTITY Alpha CDATA "Α" -- greek capital letter alpha, U+0391 -->
|
||
|
|
<!ENTITY Beta CDATA "Β" -- greek capital letter beta, U+0392 -->
|
||
|
|
<!ENTITY Gamma CDATA "Γ" -- greek capital letter gamma,
|
||
|
|
U+0393 ISOgrk3 -->
|
||
|
|
<!ENTITY Delta CDATA "Δ" -- greek capital letter delta,
|
||
|
|
U+0394 ISOgrk3 -->
|
||
|
|
<!ENTITY Epsilon CDATA "Ε" -- greek capital letter epsilon, U+0395 -->
|
||
|
|
<!ENTITY Zeta CDATA "Ζ" -- greek capital letter zeta, U+0396 -->
|
||
|
|
<!ENTITY Eta CDATA "Η" -- greek capital letter eta, U+0397 -->
|
||
|
|
<!ENTITY Theta CDATA "Θ" -- greek capital letter theta,
|
||
|
|
U+0398 ISOgrk3 -->
|
||
|
|
<!ENTITY Iota CDATA "Ι" -- greek capital letter iota, U+0399 -->
|
||
|
|
<!ENTITY Kappa CDATA "Κ" -- greek capital letter kappa, U+039A -->
|
||
|
|
<!ENTITY Lambda CDATA "Λ" -- greek capital letter lambda,
|
||
|
|
U+039B ISOgrk3 -->
|
||
|
|
<!ENTITY Mu CDATA "Μ" -- greek capital letter mu, U+039C -->
|
||
|
|
<!ENTITY Nu CDATA "Ν" -- greek capital letter nu, U+039D -->
|
||
|
|
<!ENTITY Xi CDATA "Ξ" -- greek capital letter xi, U+039E ISOgrk3 -->
|
||
|
|
<!ENTITY Omicron CDATA "Ο" -- greek capital letter omicron, U+039F -->
|
||
|
|
<!ENTITY Pi CDATA "Π" -- greek capital letter pi, U+03A0 ISOgrk3 -->
|
||
|
|
<!ENTITY Rho CDATA "Ρ" -- greek capital letter rho, U+03A1 -->
|
||
|
|
<!-- there is no Sigmaf, and no U+03A2 character either -->
|
||
|
|
<!ENTITY Sigma CDATA "Σ" -- greek capital letter sigma,
|
||
|
|
U+03A3 ISOgrk3 -->
|
||
|
|
<!ENTITY Tau CDATA "Τ" -- greek capital letter tau, U+03A4 -->
|
||
|
|
<!ENTITY Upsilon CDATA "Υ" -- greek capital letter upsilon,
|
||
|
|
U+03A5 ISOgrk3 -->
|
||
|
|
<!ENTITY Phi CDATA "Φ" -- greek capital letter phi,
|
||
|
|
U+03A6 ISOgrk3 -->
|
||
|
|
<!ENTITY Chi CDATA "Χ" -- greek capital letter chi, U+03A7 -->
|
||
|
|
<!ENTITY Psi CDATA "Ψ" -- greek capital letter psi,
|
||
|
|
U+03A8 ISOgrk3 -->
|
||
|
|
<!ENTITY Omega CDATA "Ω" -- greek capital letter omega,
|
||
|
|
U+03A9 ISOgrk3 -->
|
||
|
|
|
||
|
|
<!ENTITY alpha CDATA "α" -- greek small letter alpha,
|
||
|
|
U+03B1 ISOgrk3 -->
|
||
|
|
<!ENTITY beta CDATA "β" -- greek small letter beta, U+03B2 ISOgrk3 -->
|
||
|
|
<!ENTITY gamma CDATA "γ" -- greek small letter gamma,
|
||
|
|
U+03B3 ISOgrk3 -->
|
||
|
|
<!ENTITY delta CDATA "δ" -- greek small letter delta,
|
||
|
|
U+03B4 ISOgrk3 -->
|
||
|
|
<!ENTITY epsilon CDATA "ε" -- greek small letter epsilon,
|
||
|
|
U+03B5 ISOgrk3 -->
|
||
|
|
<!ENTITY zeta CDATA "ζ" -- greek small letter zeta, U+03B6 ISOgrk3 -->
|
||
|
|
<!ENTITY eta CDATA "η" -- greek small letter eta, U+03B7 ISOgrk3 -->
|
||
|
|
<!ENTITY theta CDATA "θ" -- greek small letter theta,
|
||
|
|
U+03B8 ISOgrk3 -->
|
||
|
|
<!ENTITY iota CDATA "ι" -- greek small letter iota, U+03B9 ISOgrk3 -->
|
||
|
|
<!ENTITY kappa CDATA "κ" -- greek small letter kappa,
|
||
|
|
U+03BA ISOgrk3 -->
|
||
|
|
<!ENTITY lambda CDATA "λ" -- greek small letter lambda,
|
||
|
|
U+03BB ISOgrk3 -->
|
||
|
|
<!ENTITY mu CDATA "μ" -- greek small letter mu, U+03BC ISOgrk3 -->
|
||
|
|
<!ENTITY nu CDATA "ν" -- greek small letter nu, U+03BD ISOgrk3 -->
|
||
|
|
<!ENTITY xi CDATA "ξ" -- greek small letter xi, U+03BE ISOgrk3 -->
|
||
|
|
<!ENTITY omicron CDATA "ο" -- greek small letter omicron, U+03BF NEW -->
|
||
|
|
<!ENTITY pi CDATA "π" -- greek small letter pi, U+03C0 ISOgrk3 -->
|
||
|
|
<!ENTITY rho CDATA "ρ" -- greek small letter rho, U+03C1 ISOgrk3 -->
|
||
|
|
<!ENTITY sigmaf CDATA "ς" -- greek small letter final sigma,
|
||
|
|
U+03C2 ISOgrk3 -->
|
||
|
|
<!ENTITY sigma CDATA "σ" -- greek small letter sigma,
|
||
|
|
U+03C3 ISOgrk3 -->
|
||
|
|
<!ENTITY tau CDATA "τ" -- greek small letter tau, U+03C4 ISOgrk3 -->
|
||
|
|
<!ENTITY upsilon CDATA "υ" -- greek small letter upsilon,
|
||
|
|
U+03C5 ISOgrk3 -->
|
||
|
|
<!ENTITY phi CDATA "φ" -- greek small letter phi, U+03C6 ISOgrk3 -->
|
||
|
|
<!ENTITY chi CDATA "χ" -- greek small letter chi, U+03C7 ISOgrk3 -->
|
||
|
|
<!ENTITY psi CDATA "ψ" -- greek small letter psi, U+03C8 ISOgrk3 -->
|
||
|
|
<!ENTITY omega CDATA "ω" -- greek small letter omega,
|
||
|
|
U+03C9 ISOgrk3 -->
|
||
|
|
<!ENTITY thetasym CDATA "ϑ" -- greek small letter theta symbol,
|
||
|
|
U+03D1 NEW -->
|
||
|
|
<!ENTITY upsih CDATA "ϒ" -- greek upsilon with hook symbol,
|
||
|
|
U+03D2 NEW -->
|
||
|
|
<!ENTITY piv CDATA "ϖ" -- greek pi symbol, U+03D6 ISOgrk3 -->
|
||
|
|
|
||
|
|
<!-- General Punctuation -->
|
||
|
|
<!ENTITY bull CDATA "•" -- bullet = black small circle,
|
||
|
|
U+2022 ISOpub -->
|
||
|
|
<!-- bullet is NOT the same as bullet operator, U+2219 -->
|
||
|
|
<!ENTITY hellip CDATA "…" -- horizontal ellipsis = three dot leader,
|
||
|
|
U+2026 ISOpub -->
|
||
|
|
<!ENTITY prime CDATA "′" -- prime = minutes = feet, U+2032 ISOtech -->
|
||
|
|
<!ENTITY Prime CDATA "″" -- double prime = seconds = inches,
|
||
|
|
U+2033 ISOtech -->
|
||
|
|
<!ENTITY oline CDATA "‾" -- overline = spacing overscore,
|
||
|
|
U+203E NEW -->
|
||
|
|
<!ENTITY frasl CDATA "⁄" -- fraction slash, U+2044 NEW -->
|
||
|
|
|
||
|
|
<!-- Letterlike Symbols -->
|
||
|
|
<!ENTITY weierp CDATA "℘" -- script capital P = power set
|
||
|
|
= Weierstrass p, U+2118 ISOamso -->
|
||
|
|
<!ENTITY image CDATA "ℑ" -- blackletter capital I = imaginary part,
|
||
|
|
U+2111 ISOamso -->
|
||
|
|
<!ENTITY real CDATA "ℜ" -- blackletter capital R = real part symbol,
|
||
|
|
U+211C ISOamso -->
|
||
|
|
<!ENTITY trade CDATA "™" -- trade mark sign, U+2122 ISOnum -->
|
||
|
|
<!ENTITY alefsym CDATA "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 CDATA "←" -- leftwards arrow, U+2190 ISOnum -->
|
||
|
|
<!ENTITY uarr CDATA "↑" -- upwards arrow, U+2191 ISOnum-->
|
||
|
|
<!ENTITY rarr CDATA "→" -- rightwards arrow, U+2192 ISOnum -->
|
||
|
|
<!ENTITY darr CDATA "↓" -- downwards arrow, U+2193 ISOnum -->
|
||
|
|
<!ENTITY harr CDATA "↔" -- left right arrow, U+2194 ISOamsa -->
|
||
|
|
<!ENTITY crarr CDATA "↵" -- downwards arrow with corner leftwards
|
||
|
|
= carriage return, U+21B5 NEW -->
|
||
|
|
<!ENTITY lArr CDATA "⇐" -- 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 CDATA "⇑" -- upwards double arrow, U+21D1 ISOamsa -->
|
||
|
|
<!ENTITY rArr CDATA "⇒" -- 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 CDATA "⇓" -- downwards double arrow, U+21D3 ISOamsa -->
|
||
|
|
<!ENTITY hArr CDATA "⇔" -- left right double arrow,
|
||
|
|
U+21D4 ISOamsa -->
|
||
|
|
|
||
|
|
<!-- Mathematical Operators -->
|
||
|
|
<!ENTITY forall CDATA "∀" -- for all, U+2200 ISOtech -->
|
||
|
|
<!ENTITY part CDATA "∂" -- partial differential, U+2202 ISOtech -->
|
||
|
|
<!ENTITY exist CDATA "∃" -- there exists, U+2203 ISOtech -->
|
||
|
|
<!ENTITY empty CDATA "∅" -- empty set = null set = diameter,
|
||
|
|
U+2205 ISOamso -->
|
||
|
|
<!ENTITY nabla CDATA "∇" -- nabla = backward difference,
|
||
|
|
U+2207 ISOtech -->
|
||
|
|
<!ENTITY isin CDATA "∈" -- element of, U+2208 ISOtech -->
|
||
|
|
<!ENTITY notin CDATA "∉" -- not an element of, U+2209 ISOtech -->
|
||
|
|
<!ENTITY ni CDATA "∋" -- contains as member, U+220B ISOtech -->
|
||
|
|
<!-- should there be a more memorable name than 'ni'? -->
|
||
|
|
<!ENTITY prod CDATA "∏" -- 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 CDATA "∑" -- 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 CDATA "−" -- minus sign, U+2212 ISOtech -->
|
||
|
|
<!ENTITY lowast CDATA "∗" -- asterisk operator, U+2217 ISOtech -->
|
||
|
|
<!ENTITY radic CDATA "√" -- square root = radical sign,
|
||
|
|
U+221A ISOtech -->
|
||
|
|
<!ENTITY prop CDATA "∝" -- proportional to, U+221D ISOtech -->
|
||
|
|
<!ENTITY infin CDATA "∞" -- infinity, U+221E ISOtech -->
|
||
|
|
<!ENTITY ang CDATA "∠" -- angle, U+2220 ISOamso -->
|
||
|
|
<!ENTITY and CDATA "∧" -- logical and = wedge, U+2227 ISOtech -->
|
||
|
|
<!ENTITY or CDATA "∨" -- logical or = vee, U+2228 ISOtech -->
|
||
|
|
<!ENTITY cap CDATA "∩" -- intersection = cap, U+2229 ISOtech -->
|
||
|
|
<!ENTITY cup CDATA "∪" -- union = cup, U+222A ISOtech -->
|
||
|
|
<!ENTITY int CDATA "∫" -- integral, U+222B ISOtech -->
|
||
|
|
<!ENTITY there4 CDATA "∴" -- therefore, U+2234 ISOtech -->
|
||
|
|
<!ENTITY sim CDATA "∼" -- 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 CDATA "≅" -- approximately equal to, U+2245 ISOtech -->
|
||
|
|
<!ENTITY asymp CDATA "≈" -- almost equal to = asymptotic to,
|
||
|
|
U+2248 ISOamsr -->
|
||
|
|
<!ENTITY ne CDATA "≠" -- not equal to, U+2260 ISOtech -->
|
||
|
|
<!ENTITY equiv CDATA "≡" -- identical to, U+2261 ISOtech -->
|
||
|
|
<!ENTITY le CDATA "≤" -- less-than or equal to, U+2264 ISOtech -->
|
||
|
|
<!ENTITY ge CDATA "≥" -- greater-than or equal to,
|
||
|
|
U+2265 ISOtech -->
|
||
|
|
<!ENTITY sub CDATA "⊂" -- subset of, U+2282 ISOtech -->
|
||
|
|
<!ENTITY sup CDATA "⊃" -- 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 CDATA "⊄" -- not a subset of, U+2284 ISOamsn -->
|
||
|
|
<!ENTITY sube CDATA "⊆" -- subset of or equal to, U+2286 ISOtech -->
|
||
|
|
<!ENTITY supe CDATA "⊇" -- superset of or equal to,
|
||
|
|
U+2287 ISOtech -->
|
||
|
|
<!ENTITY oplus CDATA "⊕" -- circled plus = direct sum,
|
||
|
|
U+2295 ISOamsb -->
|
||
|
|
<!ENTITY otimes CDATA "⊗" -- circled times = vector product,
|
||
|
|
U+2297 ISOamsb -->
|
||
|
|
<!ENTITY perp CDATA "⊥" -- up tack = orthogonal to = perpendicular,
|
||
|
|
U+22A5 ISOtech -->
|
||
|
|
<!ENTITY sdot CDATA "⋅" -- dot operator, U+22C5 ISOamsb -->
|
||
|
|
<!-- dot operator is NOT the same character as U+00B7 middle dot -->
|
||
|
|
|
||
|
|
<!-- Miscellaneous Technical -->
|
||
|
|
<!ENTITY lceil CDATA "⌈" -- left ceiling = apl upstile,
|
||
|
|
U+2308 ISOamsc -->
|
||
|
|
<!ENTITY rceil CDATA "⌉" -- right ceiling, U+2309 ISOamsc -->
|
||
|
|
<!ENTITY lfloor CDATA "⌊" -- left floor = apl downstile,
|
||
|
|
U+230A ISOamsc -->
|
||
|
|
<!ENTITY rfloor CDATA "⌋" -- right floor, U+230B ISOamsc -->
|
||
|
|
<!ENTITY lang CDATA "〈" -- 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 CDATA "〉" -- 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 CDATA "◊" -- lozenge, U+25CA ISOpub -->
|
||
|
|
|
||
|
|
<!-- Miscellaneous Symbols -->
|
||
|
|
<!ENTITY spades CDATA "♠" -- black spade suit, U+2660 ISOpub -->
|
||
|
|
<!-- black here seems to mean filled as opposed to hollow -->
|
||
|
|
<!ENTITY clubs CDATA "♣" -- black club suit = shamrock,
|
||
|
|
U+2663 ISOpub -->
|
||
|
|
<!ENTITY hearts CDATA "♥" -- black heart suit = valentine,
|
||
|
|
U+2665 ISOpub -->
|
||
|
|
<!ENTITY diams CDATA "♦" -- black diamond suit, U+2666 ISOpub -->
|