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<pre><span class="COMMENT"><!-- Mathematical, Greek and Symbolic characters for XHTML --></span>
<span class="COMMENT"><!-- Character entity set. Typical invocation:
<!ENTITY % HTMLsymbol PUBLIC
"-//W3C//ENTITIES Symbols for XHTML//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml-symbol.ent">
%HTMLsymbol;
--></span>
<span class="COMMENT"><!-- 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.
--></span>
<span class="COMMENT"><!-- 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 names.
--></span>
<span class="COMMENT"><!-- Latin Extended-B --></span>
<!ENTITY fnof "&#402;"> <span class="COMMENT"><!-- latin small letter f with hook = function
= florin, U+0192 ISOtech --></span>
<span class="COMMENT"><!-- Greek --></span>
<!ENTITY Alpha "&#913;"> <span class="COMMENT"><!-- greek capital letter alpha, U+0391 --></span>
<!ENTITY Beta "&#914;"> <span class="COMMENT"><!-- greek capital letter beta, U+0392 --></span>
<!ENTITY Gamma "&#915;"> <span class="COMMENT"><!-- greek capital letter gamma,
U+0393 ISOgrk3 --></span>
<!ENTITY Delta "&#916;"> <span class="COMMENT"><!-- greek capital letter delta,
U+0394 ISOgrk3 --></span>
<!ENTITY Epsilon "&#917;"> <span class="COMMENT"><!-- greek capital letter epsilon, U+0395 --></span>
<!ENTITY Zeta "&#918;"> <span class="COMMENT"><!-- greek capital letter zeta, U+0396 --></span>
<!ENTITY Eta "&#919;"> <span class="COMMENT"><!-- greek capital letter eta, U+0397 --></span>
<!ENTITY Theta "&#920;"> <span class="COMMENT"><!-- greek capital letter theta,
U+0398 ISOgrk3 --></span>
<!ENTITY Iota "&#921;"> <span class="COMMENT"><!-- greek capital letter iota, U+0399 --></span>
<!ENTITY Kappa "&#922;"> <span class="COMMENT"><!-- greek capital letter kappa, U+039A --></span>
<!ENTITY Lambda "&#923;"> <span class="COMMENT"><!-- greek capital letter lamda,
U+039B ISOgrk3 --></span>
<!ENTITY Mu "&#924;"> <span class="COMMENT"><!-- greek capital letter mu, U+039C --></span>
<!ENTITY Nu "&#925;"> <span class="COMMENT"><!-- greek capital letter nu, U+039D --></span>
<!ENTITY Xi "&#926;"> <span class="COMMENT"><!-- greek capital letter xi, U+039E ISOgrk3 --></span>
<!ENTITY Omicron "&#927;"> <span class="COMMENT"><!-- greek capital letter omicron, U+039F --></span>
<!ENTITY Pi "&#928;"> <span class="COMMENT"><!-- greek capital letter pi, U+03A0 ISOgrk3 --></span>
<!ENTITY Rho "&#929;"> <span class="COMMENT"><!-- greek capital letter rho, U+03A1 --></span>
<span class="COMMENT"><!-- there is no Sigmaf, and no U+03A2 character either --></span>
<!ENTITY Sigma "&#931;"> <span class="COMMENT"><!-- greek capital letter sigma,
U+03A3 ISOgrk3 --></span>
<!ENTITY Tau "&#932;"> <span class="COMMENT"><!-- greek capital letter tau, U+03A4 --></span>
<!ENTITY Upsilon "&#933;"> <span class="COMMENT"><!-- greek capital letter upsilon,
U+03A5 ISOgrk3 --></span>
<!ENTITY Phi "&#934;"> <span class="COMMENT"><!-- greek capital letter phi,
U+03A6 ISOgrk3 --></span>
<!ENTITY Chi "&#935;"> <span class="COMMENT"><!-- greek capital letter chi, U+03A7 --></span>
<!ENTITY Psi "&#936;"> <span class="COMMENT"><!-- greek capital letter psi,
U+03A8 ISOgrk3 --></span>
<!ENTITY Omega "&#937;"> <span class="COMMENT"><!-- greek capital letter omega,
U+03A9 ISOgrk3 --></span>
<!ENTITY alpha "&#945;"> <span class="COMMENT"><!-- greek small letter alpha,
U+03B1 ISOgrk3 --></span>
<!ENTITY beta "&#946;"> <span class="COMMENT"><!-- greek small letter beta, U+03B2 ISOgrk3 --></span>
<!ENTITY gamma "&#947;"> <span class="COMMENT"><!-- greek small letter gamma,
U+03B3 ISOgrk3 --></span>
<!ENTITY delta "&#948;"> <span class="COMMENT"><!-- greek small letter delta,
U+03B4 ISOgrk3 --></span>
<!ENTITY epsilon "&#949;"> <span class="COMMENT"><!-- greek small letter epsilon,
U+03B5 ISOgrk3 --></span>
<!ENTITY zeta "&#950;"> <span class="COMMENT"><!-- greek small letter zeta, U+03B6 ISOgrk3 --></span>
<!ENTITY eta "&#951;"> <span class="COMMENT"><!-- greek small letter eta, U+03B7 ISOgrk3 --></span>
<!ENTITY theta "&#952;"> <span class="COMMENT"><!-- greek small letter theta,
U+03B8 ISOgrk3 --></span>
<!ENTITY iota "&#953;"> <span class="COMMENT"><!-- greek small letter iota, U+03B9 ISOgrk3 --></span>
<!ENTITY kappa "&#954;"> <span class="COMMENT"><!-- greek small letter kappa,
U+03BA ISOgrk3 --></span>
<!ENTITY lambda "&#955;"> <span class="COMMENT"><!-- greek small letter lamda,
U+03BB ISOgrk3 --></span>
<!ENTITY mu "&#956;"> <span class="COMMENT"><!-- greek small letter mu, U+03BC ISOgrk3 --></span>
<!ENTITY nu "&#957;"> <span class="COMMENT"><!-- greek small letter nu, U+03BD ISOgrk3 --></span>
<!ENTITY xi "&#958;"> <span class="COMMENT"><!-- greek small letter xi, U+03BE ISOgrk3 --></span>
<!ENTITY omicron "&#959;"> <span class="COMMENT"><!-- greek small letter omicron, U+03BF NEW --></span>
<!ENTITY pi "&#960;"> <span class="COMMENT"><!-- greek small letter pi, U+03C0 ISOgrk3 --></span>
<!ENTITY rho "&#961;"> <span class="COMMENT"><!-- greek small letter rho, U+03C1 ISOgrk3 --></span>
<!ENTITY sigmaf "&#962;"> <span class="COMMENT"><!-- greek small letter final sigma,
U+03C2 ISOgrk3 --></span>
<!ENTITY sigma "&#963;"> <span class="COMMENT"><!-- greek small letter sigma,
U+03C3 ISOgrk3 --></span>
<!ENTITY tau "&#964;"> <span class="COMMENT"><!-- greek small letter tau, U+03C4 ISOgrk3 --></span>
<!ENTITY upsilon "&#965;"> <span class="COMMENT"><!-- greek small letter upsilon,
U+03C5 ISOgrk3 --></span>
<!ENTITY phi "&#966;"> <span class="COMMENT"><!-- greek small letter phi, U+03C6 ISOgrk3 --></span>
<!ENTITY chi "&#967;"> <span class="COMMENT"><!-- greek small letter chi, U+03C7 ISOgrk3 --></span>
<!ENTITY psi "&#968;"> <span class="COMMENT"><!-- greek small letter psi, U+03C8 ISOgrk3 --></span>
<!ENTITY omega "&#969;"> <span class="COMMENT"><!-- greek small letter omega,
U+03C9 ISOgrk3 --></span>
<!ENTITY thetasym "&#977;"> <span class="COMMENT"><!-- greek theta symbol,
U+03D1 NEW --></span>
<!ENTITY upsih "&#978;"> <span class="COMMENT"><!-- greek upsilon with hook symbol,
U+03D2 NEW --></span>
<!ENTITY piv "&#982;"> <span class="COMMENT"><!-- greek pi symbol, U+03D6 ISOgrk3 --></span>
<span class="COMMENT"><!-- General Punctuation --></span>
<!ENTITY bull "&#8226;"> <span class="COMMENT"><!-- bullet = black small circle,
U+2022 ISOpub --></span>
<span class="COMMENT"><!-- bullet is NOT the same as bullet operator, U+2219 --></span>
<!ENTITY hellip "&#8230;"> <span class="COMMENT"><!-- horizontal ellipsis = three dot leader,
U+2026 ISOpub --></span>
<!ENTITY prime "&#8242;"> <span class="COMMENT"><!-- prime = minutes = feet, U+2032 ISOtech --></span>
<!ENTITY Prime "&#8243;"> <span class="COMMENT"><!-- double prime = seconds = inches,
U+2033 ISOtech --></span>
<!ENTITY oline "&#8254;"> <span class="COMMENT"><!-- overline = spacing overscore,
U+203E NEW --></span>
<!ENTITY frasl "&#8260;"> <span class="COMMENT"><!-- fraction slash, U+2044 NEW --></span>
<span class="COMMENT"><!-- Letterlike Symbols --></span>
<!ENTITY weierp "&#8472;"> <span class="COMMENT"><!-- script capital P = power set
= Weierstrass p, U+2118 ISOamso --></span>
<!ENTITY image "&#8465;"> <span class="COMMENT"><!-- black-letter capital I = imaginary part,
U+2111 ISOamso --></span>
<!ENTITY real "&#8476;"> <span class="COMMENT"><!-- black-letter capital R = real part symbol,
U+211C ISOamso --></span>
<!ENTITY trade "&#8482;"> <span class="COMMENT"><!-- trade mark sign, U+2122 ISOnum --></span>
<!ENTITY alefsym "&#8501;"> <span class="COMMENT"><!-- alef symbol = first transfinite cardinal,
U+2135 NEW --></span>
<span class="COMMENT"><!-- alef symbol is NOT the same as hebrew letter alef,
U+05D0 although the same glyph could be used to depict both characters --></span>
<span class="COMMENT"><!-- Arrows --></span>
<!ENTITY larr "&#8592;"> <span class="COMMENT"><!-- leftwards arrow, U+2190 ISOnum --></span>
<!ENTITY uarr "&#8593;"> <span class="COMMENT"><!-- upwards arrow, U+2191 ISOnum--></span>
<!ENTITY rarr "&#8594;"> <span class="COMMENT"><!-- rightwards arrow, U+2192 ISOnum --></span>
<!ENTITY darr "&#8595;"> <span class="COMMENT"><!-- downwards arrow, U+2193 ISOnum --></span>
<!ENTITY harr "&#8596;"> <span class="COMMENT"><!-- left right arrow, U+2194 ISOamsa --></span>
<!ENTITY crarr "&#8629;"> <span class="COMMENT"><!-- downwards arrow with corner leftwards
= carriage return, U+21B5 NEW --></span>
<!ENTITY lArr "&#8656;"> <span class="COMMENT"><!-- leftwards double arrow, U+21D0 ISOtech --></span>
<span class="COMMENT"><!-- 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 --></span>
<!ENTITY uArr "&#8657;"> <span class="COMMENT"><!-- upwards double arrow, U+21D1 ISOamsa --></span>
<!ENTITY rArr "&#8658;"> <span class="COMMENT"><!-- rightwards double arrow,
U+21D2 ISOtech --></span>
<span class="COMMENT"><!-- 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 --></span>
<!ENTITY dArr "&#8659;"> <span class="COMMENT"><!-- downwards double arrow, U+21D3 ISOamsa --></span>
<!ENTITY hArr "&#8660;"> <span class="COMMENT"><!-- left right double arrow,
U+21D4 ISOamsa --></span>
<span class="COMMENT"><!-- Mathematical Operators --></span>
<!ENTITY forall "&#8704;"> <span class="COMMENT"><!-- for all, U+2200 ISOtech --></span>
<!ENTITY part "&#8706;"> <span class="COMMENT"><!-- partial differential, U+2202 ISOtech --></span>
<!ENTITY exist "&#8707;"> <span class="COMMENT"><!-- there exists, U+2203 ISOtech --></span>
<!ENTITY empty "&#8709;"> <span class="COMMENT"><!-- empty set = null set, U+2205 ISOamso --></span>
<!ENTITY nabla "&#8711;"> <span class="COMMENT"><!-- nabla = backward difference,
U+2207 ISOtech --></span>
<!ENTITY isin "&#8712;"> <span class="COMMENT"><!-- element of, U+2208 ISOtech --></span>
<!ENTITY notin "&#8713;"> <span class="COMMENT"><!-- not an element of, U+2209 ISOtech --></span>
<!ENTITY ni "&#8715;"> <span class="COMMENT"><!-- contains as member, U+220B ISOtech --></span>
<!ENTITY prod "&#8719;"> <span class="COMMENT"><!-- n-ary product = product sign,
U+220F ISOamsb --></span>
<span class="COMMENT"><!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though
the same glyph might be used for both --></span>
<!ENTITY sum "&#8721;"> <span class="COMMENT"><!-- n-ary summation, U+2211 ISOamsb --></span>
<span class="COMMENT"><!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
though the same glyph might be used for both --></span>
<!ENTITY minus "&#8722;"> <span class="COMMENT"><!-- minus sign, U+2212 ISOtech --></span>
<!ENTITY lowast "&#8727;"> <span class="COMMENT"><!-- asterisk operator, U+2217 ISOtech --></span>
<!ENTITY radic "&#8730;"> <span class="COMMENT"><!-- square root = radical sign,
U+221A ISOtech --></span>
<!ENTITY prop "&#8733;"> <span class="COMMENT"><!-- proportional to, U+221D ISOtech --></span>
<!ENTITY infin "&#8734;"> <span class="COMMENT"><!-- infinity, U+221E ISOtech --></span>
<!ENTITY ang "&#8736;"> <span class="COMMENT"><!-- angle, U+2220 ISOamso --></span>
<!ENTITY and "&#8743;"> <span class="COMMENT"><!-- logical and = wedge, U+2227 ISOtech --></span>
<!ENTITY or "&#8744;"> <span class="COMMENT"><!-- logical or = vee, U+2228 ISOtech --></span>
<!ENTITY cap "&#8745;"> <span class="COMMENT"><!-- intersection = cap, U+2229 ISOtech --></span>
<!ENTITY cup "&#8746;"> <span class="COMMENT"><!-- union = cup, U+222A ISOtech --></span>
<!ENTITY int "&#8747;"> <span class="COMMENT"><!-- integral, U+222B ISOtech --></span>
<!ENTITY there4 "&#8756;"> <span class="COMMENT"><!-- therefore, U+2234 ISOtech --></span>
<!ENTITY sim "&#8764;"> <span class="COMMENT"><!-- tilde operator = varies with = similar to,
U+223C ISOtech --></span>
<span class="COMMENT"><!-- tilde operator is NOT the same character as the tilde, U+007E,
although the same glyph might be used to represent both --></span>
<!ENTITY cong "&#8773;"> <span class="COMMENT"><!-- approximately equal to, U+2245 ISOtech --></span>
<!ENTITY asymp "&#8776;"> <span class="COMMENT"><!-- almost equal to = asymptotic to,
U+2248 ISOamsr --></span>
<!ENTITY ne "&#8800;"> <span class="COMMENT"><!-- not equal to, U+2260 ISOtech --></span>
<!ENTITY equiv "&#8801;"> <span class="COMMENT"><!-- identical to, U+2261 ISOtech --></span>
<!ENTITY le "&#8804;"> <span class="COMMENT"><!-- less-than or equal to, U+2264 ISOtech --></span>
<!ENTITY ge "&#8805;"> <span class="COMMENT"><!-- greater-than or equal to,
U+2265 ISOtech --></span>
<!ENTITY <a href="http://www.sagehill.net/livedtd/xhtml1-transitional/xhtml1-transitional.dtd.html#ElementDef51">sub</a> "&#8834;"> <span class="COMMENT"><!-- subset of, U+2282 ISOtech --></span>
<!ENTITY <a href="http://www.sagehill.net/livedtd/xhtml1-transitional/xhtml1-transitional.dtd.html#ElementDef52">sup</a> "&#8835;"> <span class="COMMENT"><!-- superset of, U+2283 ISOtech --></span>
<!ENTITY nsub "&#8836;"> <span class="COMMENT"><!-- not a subset of, U+2284 ISOamsn --></span>
<!ENTITY sube "&#8838;"> <span class="COMMENT"><!-- subset of or equal to, U+2286 ISOtech --></span>
<!ENTITY supe "&#8839;"> <span class="COMMENT"><!-- superset of or equal to,
U+2287 ISOtech --></span>
<!ENTITY oplus "&#8853;"> <span class="COMMENT"><!-- circled plus = direct sum,
U+2295 ISOamsb --></span>
<!ENTITY otimes "&#8855;"> <span class="COMMENT"><!-- circled times = vector product,
U+2297 ISOamsb --></span>
<!ENTITY perp "&#8869;"> <span class="COMMENT"><!-- up tack = orthogonal to = perpendicular,
U+22A5 ISOtech --></span>
<!ENTITY sdot "&#8901;"> <span class="COMMENT"><!-- dot operator, U+22C5 ISOamsb --></span>
<span class="COMMENT"><!-- dot operator is NOT the same character as U+00B7 middle dot --></span>
<span class="COMMENT"><!-- Miscellaneous Technical --></span>
<!ENTITY lceil "&#8968;"> <span class="COMMENT"><!-- left ceiling = APL upstile,
U+2308 ISOamsc --></span>
<!ENTITY rceil "&#8969;"> <span class="COMMENT"><!-- right ceiling, U+2309 ISOamsc --></span>
<!ENTITY lfloor "&#8970;"> <span class="COMMENT"><!-- left floor = APL downstile,
U+230A ISOamsc --></span>
<!ENTITY rfloor "&#8971;"> <span class="COMMENT"><!-- right floor, U+230B ISOamsc --></span>
<!ENTITY lang "&#9001;"> <span class="COMMENT"><!-- left-pointing angle bracket = bra,
U+2329 ISOtech --></span>
<span class="COMMENT"><!-- lang is NOT the same character as U+003C 'less than sign'
or U+2039 'single left-pointing angle quotation mark' --></span>
<!ENTITY rang "&#9002;"> <span class="COMMENT"><!-- right-pointing angle bracket = ket,
U+232A ISOtech --></span>
<span class="COMMENT"><!-- rang is NOT the same character as U+003E 'greater than sign'
or U+203A 'single right-pointing angle quotation mark' --></span>
<span class="COMMENT"><!-- Geometric Shapes --></span>
<!ENTITY loz "&#9674;"> <span class="COMMENT"><!-- lozenge, U+25CA ISOpub --></span>
<span class="COMMENT"><!-- Miscellaneous Symbols --></span>
<!ENTITY spades "&#9824;"> <span class="COMMENT"><!-- black spade suit, U+2660 ISOpub --></span>
<span class="COMMENT"><!-- black here seems to mean filled as opposed to hollow --></span>
<!ENTITY clubs "&#9827;"> <span class="COMMENT"><!-- black club suit = shamrock,
U+2663 ISOpub --></span>
<!ENTITY hearts "&#9829;"> <span class="COMMENT"><!-- black heart suit = valentine,
U+2665 ISOpub --></span>
<!ENTITY diams "&#9830;"> <span class="COMMENT"><!-- black diamond suit, U+2666 ISOpub --></span>
</pre></body></html>