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ali@71
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<!-- Mathematical, Greek and Symbolic characters for HTML -->
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ali@71
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ali@71
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<!-- Character entity set. Typical invocation:
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ali@71
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<!ENTITY % HTMLsymbol PUBLIC
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ali@71
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"-//W3C//ENTITIES Symbols//EN//HTML">
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ali@71
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%HTMLsymbol; -->
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ali@71
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ali@71
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<!-- Portions © International Organization for Standardization 1986:
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ali@71
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Permission to copy in any form is granted for use with
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ali@71
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conforming SGML systems and applications as defined in
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ali@71
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ISO 8879, provided this notice is included in all copies.
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ali@71
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-->
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ali@71
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ali@71
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<!-- Relevant ISO entity set is given unless names are newly introduced.
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ali@71
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New names (i.e., not in ISO 8879 list) do not clash with any
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ali@71
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existing ISO 8879 entity names. ISO 10646 character numbers
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ali@71
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are given for each character, in hex. CDATA values are decimal
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ali@71
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conversions of the ISO 10646 values and refer to the document
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ali@71
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character set. Names are ISO 10646 names.
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ali@71
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ali@71
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-->
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ali@71
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ali@71
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<!-- Latin Extended-B -->
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ali@71
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<!ENTITY fnof CDATA "ƒ" -- latin small f with hook = function
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ali@71
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= florin, U+0192 ISOtech -->
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ali@71
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26 |
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ali@71
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<!-- Greek -->
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ali@71
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<!ENTITY Alpha CDATA "Α" -- greek capital letter alpha, U+0391 -->
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ali@71
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<!ENTITY Beta CDATA "Β" -- greek capital letter beta, U+0392 -->
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ali@71
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<!ENTITY Gamma CDATA "Γ" -- greek capital letter gamma,
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ali@71
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U+0393 ISOgrk3 -->
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ali@71
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<!ENTITY Delta CDATA "Δ" -- greek capital letter delta,
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ali@71
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U+0394 ISOgrk3 -->
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ali@71
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<!ENTITY Epsilon CDATA "Ε" -- greek capital letter epsilon, U+0395 -->
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ali@71
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<!ENTITY Zeta CDATA "Ζ" -- greek capital letter zeta, U+0396 -->
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ali@71
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<!ENTITY Eta CDATA "Η" -- greek capital letter eta, U+0397 -->
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ali@71
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<!ENTITY Theta CDATA "Θ" -- greek capital letter theta,
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ali@71
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U+0398 ISOgrk3 -->
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ali@71
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<!ENTITY Iota CDATA "Ι" -- greek capital letter iota, U+0399 -->
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ali@71
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<!ENTITY Kappa CDATA "Κ" -- greek capital letter kappa, U+039A -->
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ali@71
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<!ENTITY Lambda CDATA "Λ" -- greek capital letter lambda,
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ali@71
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U+039B ISOgrk3 -->
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ali@71
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<!ENTITY Mu CDATA "Μ" -- greek capital letter mu, U+039C -->
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ali@71
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<!ENTITY Nu CDATA "Ν" -- greek capital letter nu, U+039D -->
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ali@71
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<!ENTITY Xi CDATA "Ξ" -- greek capital letter xi, U+039E ISOgrk3 -->
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ali@71
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<!ENTITY Omicron CDATA "Ο" -- greek capital letter omicron, U+039F -->
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ali@71
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<!ENTITY Pi CDATA "Π" -- greek capital letter pi, U+03A0 ISOgrk3 -->
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ali@71
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<!ENTITY Rho CDATA "Ρ" -- greek capital letter rho, U+03A1 -->
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ali@71
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<!-- there is no Sigmaf, and no U+03A2 character either -->
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ali@71
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<!ENTITY Sigma CDATA "Σ" -- greek capital letter sigma,
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ali@71
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U+03A3 ISOgrk3 -->
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ali@71
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<!ENTITY Tau CDATA "Τ" -- greek capital letter tau, U+03A4 -->
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ali@71
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<!ENTITY Upsilon CDATA "Υ" -- greek capital letter upsilon,
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ali@71
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U+03A5 ISOgrk3 -->
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ali@71
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<!ENTITY Phi CDATA "Φ" -- greek capital letter phi,
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ali@71
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U+03A6 ISOgrk3 -->
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ali@71
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<!ENTITY Chi CDATA "Χ" -- greek capital letter chi, U+03A7 -->
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ali@71
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<!ENTITY Psi CDATA "Ψ" -- greek capital letter psi,
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ali@71
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U+03A8 ISOgrk3 -->
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ali@71
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<!ENTITY Omega CDATA "Ω" -- greek capital letter omega,
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ali@71
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U+03A9 ISOgrk3 -->
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ali@71
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ali@71
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<!ENTITY alpha CDATA "α" -- greek small letter alpha,
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ali@71
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U+03B1 ISOgrk3 -->
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ali@71
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<!ENTITY beta CDATA "β" -- greek small letter beta, U+03B2 ISOgrk3 -->
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ali@71
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<!ENTITY gamma CDATA "γ" -- greek small letter gamma,
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ali@71
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U+03B3 ISOgrk3 -->
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ali@71
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<!ENTITY delta CDATA "δ" -- greek small letter delta,
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ali@71
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U+03B4 ISOgrk3 -->
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ali@71
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<!ENTITY epsilon CDATA "ε" -- greek small letter epsilon,
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ali@71
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U+03B5 ISOgrk3 -->
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ali@71
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<!ENTITY zeta CDATA "ζ" -- greek small letter zeta, U+03B6 ISOgrk3 -->
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ali@71
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<!ENTITY eta CDATA "η" -- greek small letter eta, U+03B7 ISOgrk3 -->
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ali@71
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<!ENTITY theta CDATA "θ" -- greek small letter theta,
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ali@71
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U+03B8 ISOgrk3 -->
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ali@71
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<!ENTITY iota CDATA "ι" -- greek small letter iota, U+03B9 ISOgrk3 -->
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ali@71
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<!ENTITY kappa CDATA "κ" -- greek small letter kappa,
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ali@71
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U+03BA ISOgrk3 -->
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ali@71
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<!ENTITY lambda CDATA "λ" -- greek small letter lambda,
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ali@71
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U+03BB ISOgrk3 -->
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ali@71
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<!ENTITY mu CDATA "μ" -- greek small letter mu, U+03BC ISOgrk3 -->
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ali@71
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<!ENTITY nu CDATA "ν" -- greek small letter nu, U+03BD ISOgrk3 -->
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ali@71
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<!ENTITY xi CDATA "ξ" -- greek small letter xi, U+03BE ISOgrk3 -->
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ali@71
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<!ENTITY omicron CDATA "ο" -- greek small letter omicron, U+03BF NEW -->
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ali@71
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<!ENTITY pi CDATA "π" -- greek small letter pi, U+03C0 ISOgrk3 -->
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ali@71
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<!ENTITY rho CDATA "ρ" -- greek small letter rho, U+03C1 ISOgrk3 -->
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ali@71
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<!ENTITY sigmaf CDATA "ς" -- greek small letter final sigma,
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ali@71
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U+03C2 ISOgrk3 -->
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ali@71
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<!ENTITY sigma CDATA "σ" -- greek small letter sigma,
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ali@71
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U+03C3 ISOgrk3 -->
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ali@71
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<!ENTITY tau CDATA "τ" -- greek small letter tau, U+03C4 ISOgrk3 -->
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ali@71
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<!ENTITY upsilon CDATA "υ" -- greek small letter upsilon,
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ali@71
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U+03C5 ISOgrk3 -->
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ali@71
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<!ENTITY phi CDATA "φ" -- greek small letter phi, U+03C6 ISOgrk3 -->
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ali@71
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<!ENTITY chi CDATA "χ" -- greek small letter chi, U+03C7 ISOgrk3 -->
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ali@71
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<!ENTITY psi CDATA "ψ" -- greek small letter psi, U+03C8 ISOgrk3 -->
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ali@71
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<!ENTITY omega CDATA "ω" -- greek small letter omega,
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ali@71
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U+03C9 ISOgrk3 -->
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ali@71
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<!ENTITY thetasym CDATA "ϑ" -- greek small letter theta symbol,
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ali@71
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U+03D1 NEW -->
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ali@71
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<!ENTITY upsih CDATA "ϒ" -- greek upsilon with hook symbol,
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ali@71
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U+03D2 NEW -->
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ali@71
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<!ENTITY piv CDATA "ϖ" -- greek pi symbol, U+03D6 ISOgrk3 -->
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ali@71
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ali@71
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<!-- General Punctuation -->
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ali@71
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<!ENTITY bull CDATA "•" -- bullet = black small circle,
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ali@71
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U+2022 ISOpub -->
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ali@71
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<!-- bullet is NOT the same as bullet operator, U+2219 -->
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ali@71
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<!ENTITY hellip CDATA "…" -- horizontal ellipsis = three dot leader,
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ali@71
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U+2026 ISOpub -->
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ali@71
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<!ENTITY prime CDATA "′" -- prime = minutes = feet, U+2032 ISOtech -->
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ali@71
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<!ENTITY Prime CDATA "″" -- double prime = seconds = inches,
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ali@71
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U+2033 ISOtech -->
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ali@71
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<!ENTITY oline CDATA "‾" -- overline = spacing overscore,
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ali@71
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U+203E NEW -->
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ali@71
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<!ENTITY frasl CDATA "⁄" -- fraction slash, U+2044 NEW -->
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ali@71
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ali@71
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<!-- Letterlike Symbols -->
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ali@71
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<!ENTITY weierp CDATA "℘" -- script capital P = power set
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ali@71
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= Weierstrass p, U+2118 ISOamso -->
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ali@71
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<!ENTITY image CDATA "ℑ" -- blackletter capital I = imaginary part,
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ali@71
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U+2111 ISOamso -->
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ali@71
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<!ENTITY real CDATA "ℜ" -- blackletter capital R = real part symbol,
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ali@71
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U+211C ISOamso -->
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ali@71
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<!ENTITY trade CDATA "™" -- trade mark sign, U+2122 ISOnum -->
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ali@71
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<!ENTITY alefsym CDATA "ℵ" -- alef symbol = first transfinite cardinal,
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ali@71
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U+2135 NEW -->
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ali@71
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<!-- alef symbol is NOT the same as hebrew letter alef,
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ali@71
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U+05D0 although the same glyph could be used to depict both characters -->
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ali@71
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ali@71
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<!-- Arrows -->
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ali@71
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<!ENTITY larr CDATA "←" -- leftwards arrow, U+2190 ISOnum -->
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ali@71
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<!ENTITY uarr CDATA "↑" -- upwards arrow, U+2191 ISOnum-->
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ali@71
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<!ENTITY rarr CDATA "→" -- rightwards arrow, U+2192 ISOnum -->
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ali@71
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<!ENTITY darr CDATA "↓" -- downwards arrow, U+2193 ISOnum -->
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ali@71
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<!ENTITY harr CDATA "↔" -- left right arrow, U+2194 ISOamsa -->
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ali@71
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<!ENTITY crarr CDATA "↵" -- downwards arrow with corner leftwards
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ali@71
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= carriage return, U+21B5 NEW -->
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ali@71
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<!ENTITY lArr CDATA "⇐" -- leftwards double arrow, U+21D0 ISOtech -->
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ali@71
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<!-- ISO 10646 does not say that lArr is the same as the 'is implied by' arrow
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ali@71
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but also does not have any other character for that function. So ? lArr can
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ali@71
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be used for 'is implied by' as ISOtech suggests -->
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ali@71
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<!ENTITY uArr CDATA "⇑" -- upwards double arrow, U+21D1 ISOamsa -->
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ali@71
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<!ENTITY rArr CDATA "⇒" -- rightwards double arrow,
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ali@71
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U+21D2 ISOtech -->
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ali@71
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<!-- ISO 10646 does not say this is the 'implies' character but does not have
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ali@71
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another character with this function so ?
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ali@71
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rArr can be used for 'implies' as ISOtech suggests -->
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ali@71
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<!ENTITY dArr CDATA "⇓" -- downwards double arrow, U+21D3 ISOamsa -->
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ali@71
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<!ENTITY hArr CDATA "⇔" -- left right double arrow,
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ali@71
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U+21D4 ISOamsa -->
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ali@71
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ali@71
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<!-- Mathematical Operators -->
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ali@71
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<!ENTITY forall CDATA "∀" -- for all, U+2200 ISOtech -->
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ali@71
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<!ENTITY part CDATA "∂" -- partial differential, U+2202 ISOtech -->
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ali@71
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<!ENTITY exist CDATA "∃" -- there exists, U+2203 ISOtech -->
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ali@71
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<!ENTITY empty CDATA "∅" -- empty set = null set = diameter,
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ali@71
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U+2205 ISOamso -->
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ali@71
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<!ENTITY nabla CDATA "∇" -- nabla = backward difference,
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ali@71
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U+2207 ISOtech -->
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ali@71
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<!ENTITY isin CDATA "∈" -- element of, U+2208 ISOtech -->
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ali@71
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<!ENTITY notin CDATA "∉" -- not an element of, U+2209 ISOtech -->
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ali@71
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<!ENTITY ni CDATA "∋" -- contains as member, U+220B ISOtech -->
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ali@71
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<!-- should there be a more memorable name than 'ni'? -->
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ali@71
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<!ENTITY prod CDATA "∏" -- n-ary product = product sign,
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ali@71
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U+220F ISOamsb -->
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ali@71
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<!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though
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ali@71
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the same glyph might be used for both -->
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ali@71
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<!ENTITY sum CDATA "∑" -- n-ary sumation, U+2211 ISOamsb -->
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ali@71
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<!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
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ali@71
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though the same glyph might be used for both -->
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ali@71
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<!ENTITY minus CDATA "−" -- minus sign, U+2212 ISOtech -->
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ali@71
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<!ENTITY lowast CDATA "∗" -- asterisk operator, U+2217 ISOtech -->
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ali@71
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<!ENTITY radic CDATA "√" -- square root = radical sign,
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ali@71
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U+221A ISOtech -->
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ali@71
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<!ENTITY prop CDATA "∝" -- proportional to, U+221D ISOtech -->
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ali@71
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<!ENTITY infin CDATA "∞" -- infinity, U+221E ISOtech -->
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ali@71
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<!ENTITY ang CDATA "∠" -- angle, U+2220 ISOamso -->
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ali@71
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<!ENTITY and CDATA "∧" -- logical and = wedge, U+2227 ISOtech -->
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ali@71
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<!ENTITY or CDATA "∨" -- logical or = vee, U+2228 ISOtech -->
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ali@71
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<!ENTITY cap CDATA "∩" -- intersection = cap, U+2229 ISOtech -->
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ali@71
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<!ENTITY cup CDATA "∪" -- union = cup, U+222A ISOtech -->
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ali@71
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<!ENTITY int CDATA "∫" -- integral, U+222B ISOtech -->
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ali@71
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<!ENTITY there4 CDATA "∴" -- therefore, U+2234 ISOtech -->
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ali@71
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<!ENTITY sim CDATA "∼" -- tilde operator = varies with = similar to,
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ali@71
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186 |
U+223C ISOtech -->
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ali@71
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187 |
<!-- tilde operator is NOT the same character as the tilde, U+007E,
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ali@71
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188 |
although the same glyph might be used to represent both -->
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ali@71
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189 |
<!ENTITY cong CDATA "≅" -- approximately equal to, U+2245 ISOtech -->
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ali@71
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190 |
<!ENTITY asymp CDATA "≈" -- almost equal to = asymptotic to,
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ali@71
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191 |
U+2248 ISOamsr -->
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ali@71
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192 |
<!ENTITY ne CDATA "≠" -- not equal to, U+2260 ISOtech -->
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ali@71
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193 |
<!ENTITY equiv CDATA "≡" -- identical to, U+2261 ISOtech -->
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ali@71
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194 |
<!ENTITY le CDATA "≤" -- less-than or equal to, U+2264 ISOtech -->
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ali@71
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195 |
<!ENTITY ge CDATA "≥" -- greater-than or equal to,
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ali@71
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196 |
U+2265 ISOtech -->
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ali@71
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197 |
<!ENTITY sub CDATA "⊂" -- subset of, U+2282 ISOtech -->
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ali@71
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198 |
<!ENTITY sup CDATA "⊃" -- superset of, U+2283 ISOtech -->
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ali@71
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199 |
<!-- note that nsup, 'not a superset of, U+2283' is not covered by the Symbol
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ali@71
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200 |
font encoding and is not included. Should it be, for symmetry?
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ali@71
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201 |
It is in ISOamsn -->
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ali@71
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202 |
<!ENTITY nsub CDATA "⊄" -- not a subset of, U+2284 ISOamsn -->
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ali@71
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203 |
<!ENTITY sube CDATA "⊆" -- subset of or equal to, U+2286 ISOtech -->
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ali@71
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204 |
<!ENTITY supe CDATA "⊇" -- superset of or equal to,
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ali@71
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205 |
U+2287 ISOtech -->
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ali@71
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206 |
<!ENTITY oplus CDATA "⊕" -- circled plus = direct sum,
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ali@71
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207 |
U+2295 ISOamsb -->
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ali@71
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208 |
<!ENTITY otimes CDATA "⊗" -- circled times = vector product,
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ali@71
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209 |
U+2297 ISOamsb -->
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ali@71
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210 |
<!ENTITY perp CDATA "⊥" -- up tack = orthogonal to = perpendicular,
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ali@71
|
211 |
U+22A5 ISOtech -->
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ali@71
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212 |
<!ENTITY sdot CDATA "⋅" -- dot operator, U+22C5 ISOamsb -->
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ali@71
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213 |
<!-- dot operator is NOT the same character as U+00B7 middle dot -->
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ali@71
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214 |
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ali@71
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215 |
<!-- Miscellaneous Technical -->
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ali@71
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216 |
<!ENTITY lceil CDATA "⌈" -- left ceiling = apl upstile,
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ali@71
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217 |
U+2308 ISOamsc -->
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ali@71
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218 |
<!ENTITY rceil CDATA "⌉" -- right ceiling, U+2309 ISOamsc -->
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ali@71
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219 |
<!ENTITY lfloor CDATA "⌊" -- left floor = apl downstile,
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ali@71
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220 |
U+230A ISOamsc -->
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ali@71
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221 |
<!ENTITY rfloor CDATA "⌋" -- right floor, U+230B ISOamsc -->
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ali@71
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222 |
<!ENTITY lang CDATA "〈" -- left-pointing angle bracket = bra,
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ali@71
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223 |
U+2329 ISOtech -->
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ali@71
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224 |
<!-- lang is NOT the same character as U+003C 'less than'
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ali@71
|
225 |
or U+2039 'single left-pointing angle quotation mark' -->
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ali@71
|
226 |
<!ENTITY rang CDATA "〉" -- right-pointing angle bracket = ket,
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ali@71
|
227 |
U+232A ISOtech -->
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ali@71
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228 |
<!-- rang is NOT the same character as U+003E 'greater than'
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ali@71
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229 |
or U+203A 'single right-pointing angle quotation mark' -->
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ali@71
|
230 |
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ali@71
|
231 |
<!-- Geometric Shapes -->
|
|
ali@71
|
232 |
<!ENTITY loz CDATA "◊" -- lozenge, U+25CA ISOpub -->
|
|
ali@71
|
233 |
|
|
ali@71
|
234 |
<!-- Miscellaneous Symbols -->
|
|
ali@71
|
235 |
<!ENTITY spades CDATA "♠" -- black spade suit, U+2660 ISOpub -->
|
|
ali@71
|
236 |
<!-- black here seems to mean filled as opposed to hollow -->
|
|
ali@71
|
237 |
<!ENTITY clubs CDATA "♣" -- black club suit = shamrock,
|
|
ali@71
|
238 |
U+2663 ISOpub -->
|
|
ali@71
|
239 |
<!ENTITY hearts CDATA "♥" -- black heart suit = valentine,
|
|
ali@71
|
240 |
U+2665 ISOpub -->
|
|
ali@71
|
241 |
<!ENTITY diams CDATA "♦" -- black diamond suit, U+2666 ISOpub -->
|