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7faf1d71 AW |
1 | <!-- Mathematical, Greek and Symbolic characters for XHTML --> |
2 | ||
3 | <!-- Character entity set. Typical invocation: | |
4 | <!ENTITY % HTMLsymbol PUBLIC | |
5 | "-//W3C//ENTITIES Symbols for XHTML//EN" | |
6 | "http://www.w3.org/TR/xhtml1/DTD/xhtml-symbol.ent"> | |
7 | %HTMLsymbol; | |
8 | --> | |
9 | ||
10 | <!-- Portions (C) International Organization for Standardization 1986: | |
11 | Permission to copy in any form is granted for use with | |
12 | conforming SGML systems and applications as defined in | |
13 | ISO 8879, provided this notice is included in all copies. | |
14 | --> | |
15 | ||
16 | <!-- Relevant ISO entity set is given unless names are newly introduced. | |
17 | New names (i.e., not in ISO 8879 list) do not clash with any | |
18 | existing ISO 8879 entity names. ISO 10646 character numbers | |
19 | are given for each character, in hex. values are decimal | |
20 | conversions of the ISO 10646 values and refer to the document | |
21 | character set. Names are Unicode names. | |
22 | --> | |
23 | ||
24 | <!-- Latin Extended-B --> | |
25 | <!ENTITY fnof "ƒ"> <!-- latin small letter f with hook = function | |
26 | = florin, U+0192 ISOtech --> | |
27 | ||
28 | <!-- Greek --> | |
29 | <!ENTITY Alpha "Α"> <!-- greek capital letter alpha, U+0391 --> | |
30 | <!ENTITY Beta "Β"> <!-- greek capital letter beta, U+0392 --> | |
31 | <!ENTITY Gamma "Γ"> <!-- greek capital letter gamma, | |
32 | U+0393 ISOgrk3 --> | |
33 | <!ENTITY Delta "Δ"> <!-- greek capital letter delta, | |
34 | U+0394 ISOgrk3 --> | |
35 | <!ENTITY Epsilon "Ε"> <!-- greek capital letter epsilon, U+0395 --> | |
36 | <!ENTITY Zeta "Ζ"> <!-- greek capital letter zeta, U+0396 --> | |
37 | <!ENTITY Eta "Η"> <!-- greek capital letter eta, U+0397 --> | |
38 | <!ENTITY Theta "Θ"> <!-- greek capital letter theta, | |
39 | U+0398 ISOgrk3 --> | |
40 | <!ENTITY Iota "Ι"> <!-- greek capital letter iota, U+0399 --> | |
41 | <!ENTITY Kappa "Κ"> <!-- greek capital letter kappa, U+039A --> | |
42 | <!ENTITY Lambda "Λ"> <!-- greek capital letter lamda, | |
43 | U+039B ISOgrk3 --> | |
44 | <!ENTITY Mu "Μ"> <!-- greek capital letter mu, U+039C --> | |
45 | <!ENTITY Nu "Ν"> <!-- greek capital letter nu, U+039D --> | |
46 | <!ENTITY Xi "Ξ"> <!-- greek capital letter xi, U+039E ISOgrk3 --> | |
47 | <!ENTITY Omicron "Ο"> <!-- greek capital letter omicron, U+039F --> | |
48 | <!ENTITY Pi "Π"> <!-- greek capital letter pi, U+03A0 ISOgrk3 --> | |
49 | <!ENTITY Rho "Ρ"> <!-- greek capital letter rho, U+03A1 --> | |
50 | <!-- there is no Sigmaf, and no U+03A2 character either --> | |
51 | <!ENTITY Sigma "Σ"> <!-- greek capital letter sigma, | |
52 | U+03A3 ISOgrk3 --> | |
53 | <!ENTITY Tau "Τ"> <!-- greek capital letter tau, U+03A4 --> | |
54 | <!ENTITY Upsilon "Υ"> <!-- greek capital letter upsilon, | |
55 | U+03A5 ISOgrk3 --> | |
56 | <!ENTITY Phi "Φ"> <!-- greek capital letter phi, | |
57 | U+03A6 ISOgrk3 --> | |
58 | <!ENTITY Chi "Χ"> <!-- greek capital letter chi, U+03A7 --> | |
59 | <!ENTITY Psi "Ψ"> <!-- greek capital letter psi, | |
60 | U+03A8 ISOgrk3 --> | |
61 | <!ENTITY Omega "Ω"> <!-- greek capital letter omega, | |
62 | U+03A9 ISOgrk3 --> | |
63 | ||
64 | <!ENTITY alpha "α"> <!-- greek small letter alpha, | |
65 | U+03B1 ISOgrk3 --> | |
66 | <!ENTITY beta "β"> <!-- greek small letter beta, U+03B2 ISOgrk3 --> | |
67 | <!ENTITY gamma "γ"> <!-- greek small letter gamma, | |
68 | U+03B3 ISOgrk3 --> | |
69 | <!ENTITY delta "δ"> <!-- greek small letter delta, | |
70 | U+03B4 ISOgrk3 --> | |
71 | <!ENTITY epsilon "ε"> <!-- greek small letter epsilon, | |
72 | U+03B5 ISOgrk3 --> | |
73 | <!ENTITY zeta "ζ"> <!-- greek small letter zeta, U+03B6 ISOgrk3 --> | |
74 | <!ENTITY eta "η"> <!-- greek small letter eta, U+03B7 ISOgrk3 --> | |
75 | <!ENTITY theta "θ"> <!-- greek small letter theta, | |
76 | U+03B8 ISOgrk3 --> | |
77 | <!ENTITY iota "ι"> <!-- greek small letter iota, U+03B9 ISOgrk3 --> | |
78 | <!ENTITY kappa "κ"> <!-- greek small letter kappa, | |
79 | U+03BA ISOgrk3 --> | |
80 | <!ENTITY lambda "λ"> <!-- greek small letter lamda, | |
81 | U+03BB ISOgrk3 --> | |
82 | <!ENTITY mu "μ"> <!-- greek small letter mu, U+03BC ISOgrk3 --> | |
83 | <!ENTITY nu "ν"> <!-- greek small letter nu, U+03BD ISOgrk3 --> | |
84 | <!ENTITY xi "ξ"> <!-- greek small letter xi, U+03BE ISOgrk3 --> | |
85 | <!ENTITY omicron "ο"> <!-- greek small letter omicron, U+03BF NEW --> | |
86 | <!ENTITY pi "π"> <!-- greek small letter pi, U+03C0 ISOgrk3 --> | |
87 | <!ENTITY rho "ρ"> <!-- greek small letter rho, U+03C1 ISOgrk3 --> | |
88 | <!ENTITY sigmaf "ς"> <!-- greek small letter final sigma, | |
89 | U+03C2 ISOgrk3 --> | |
90 | <!ENTITY sigma "σ"> <!-- greek small letter sigma, | |
91 | U+03C3 ISOgrk3 --> | |
92 | <!ENTITY tau "τ"> <!-- greek small letter tau, U+03C4 ISOgrk3 --> | |
93 | <!ENTITY upsilon "υ"> <!-- greek small letter upsilon, | |
94 | U+03C5 ISOgrk3 --> | |
95 | <!ENTITY phi "φ"> <!-- greek small letter phi, U+03C6 ISOgrk3 --> | |
96 | <!ENTITY chi "χ"> <!-- greek small letter chi, U+03C7 ISOgrk3 --> | |
97 | <!ENTITY psi "ψ"> <!-- greek small letter psi, U+03C8 ISOgrk3 --> | |
98 | <!ENTITY omega "ω"> <!-- greek small letter omega, | |
99 | U+03C9 ISOgrk3 --> | |
100 | <!ENTITY thetasym "ϑ"> <!-- greek theta symbol, | |
101 | U+03D1 NEW --> | |
102 | <!ENTITY upsih "ϒ"> <!-- greek upsilon with hook symbol, | |
103 | U+03D2 NEW --> | |
104 | <!ENTITY piv "ϖ"> <!-- greek pi symbol, U+03D6 ISOgrk3 --> | |
105 | ||
106 | <!-- General Punctuation --> | |
107 | <!ENTITY bull "•"> <!-- bullet = black small circle, | |
108 | U+2022 ISOpub --> | |
109 | <!-- bullet is NOT the same as bullet operator, U+2219 --> | |
110 | <!ENTITY hellip "…"> <!-- horizontal ellipsis = three dot leader, | |
111 | U+2026 ISOpub --> | |
112 | <!ENTITY prime "′"> <!-- prime = minutes = feet, U+2032 ISOtech --> | |
113 | <!ENTITY Prime "″"> <!-- double prime = seconds = inches, | |
114 | U+2033 ISOtech --> | |
115 | <!ENTITY oline "‾"> <!-- overline = spacing overscore, | |
116 | U+203E NEW --> | |
117 | <!ENTITY frasl "⁄"> <!-- fraction slash, U+2044 NEW --> | |
118 | ||
119 | <!-- Letterlike Symbols --> | |
120 | <!ENTITY weierp "℘"> <!-- script capital P = power set | |
121 | = Weierstrass p, U+2118 ISOamso --> | |
122 | <!ENTITY image "ℑ"> <!-- black-letter capital I = imaginary part, | |
123 | U+2111 ISOamso --> | |
124 | <!ENTITY real "ℜ"> <!-- black-letter capital R = real part symbol, | |
125 | U+211C ISOamso --> | |
126 | <!ENTITY trade "™"> <!-- trade mark sign, U+2122 ISOnum --> | |
127 | <!ENTITY alefsym "ℵ"> <!-- alef symbol = first transfinite cardinal, | |
128 | U+2135 NEW --> | |
129 | <!-- alef symbol is NOT the same as hebrew letter alef, | |
130 | U+05D0 although the same glyph could be used to depict both characters --> | |
131 | ||
132 | <!-- Arrows --> | |
133 | <!ENTITY larr "←"> <!-- leftwards arrow, U+2190 ISOnum --> | |
134 | <!ENTITY uarr "↑"> <!-- upwards arrow, U+2191 ISOnum--> | |
135 | <!ENTITY rarr "→"> <!-- rightwards arrow, U+2192 ISOnum --> | |
136 | <!ENTITY darr "↓"> <!-- downwards arrow, U+2193 ISOnum --> | |
137 | <!ENTITY harr "↔"> <!-- left right arrow, U+2194 ISOamsa --> | |
138 | <!ENTITY crarr "↵"> <!-- downwards arrow with corner leftwards | |
139 | = carriage return, U+21B5 NEW --> | |
140 | <!ENTITY lArr "⇐"> <!-- leftwards double arrow, U+21D0 ISOtech --> | |
141 | <!-- Unicode does not say that lArr is the same as the 'is implied by' arrow | |
142 | but also does not have any other character for that function. So lArr can | |
143 | be used for 'is implied by' as ISOtech suggests --> | |
144 | <!ENTITY uArr "⇑"> <!-- upwards double arrow, U+21D1 ISOamsa --> | |
145 | <!ENTITY rArr "⇒"> <!-- rightwards double arrow, | |
146 | U+21D2 ISOtech --> | |
147 | <!-- Unicode does not say this is the 'implies' character but does not have | |
148 | another character with this function so rArr can be used for 'implies' | |
149 | as ISOtech suggests --> | |
150 | <!ENTITY dArr "⇓"> <!-- downwards double arrow, U+21D3 ISOamsa --> | |
151 | <!ENTITY hArr "⇔"> <!-- left right double arrow, | |
152 | U+21D4 ISOamsa --> | |
153 | ||
154 | <!-- Mathematical Operators --> | |
155 | <!ENTITY forall "∀"> <!-- for all, U+2200 ISOtech --> | |
156 | <!ENTITY part "∂"> <!-- partial differential, U+2202 ISOtech --> | |
157 | <!ENTITY exist "∃"> <!-- there exists, U+2203 ISOtech --> | |
158 | <!ENTITY empty "∅"> <!-- empty set = null set, U+2205 ISOamso --> | |
159 | <!ENTITY nabla "∇"> <!-- nabla = backward difference, | |
160 | U+2207 ISOtech --> | |
161 | <!ENTITY isin "∈"> <!-- element of, U+2208 ISOtech --> | |
162 | <!ENTITY notin "∉"> <!-- not an element of, U+2209 ISOtech --> | |
163 | <!ENTITY ni "∋"> <!-- contains as member, U+220B ISOtech --> | |
164 | <!ENTITY prod "∏"> <!-- n-ary product = product sign, | |
165 | U+220F ISOamsb --> | |
166 | <!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though | |
167 | the same glyph might be used for both --> | |
168 | <!ENTITY sum "∑"> <!-- n-ary summation, U+2211 ISOamsb --> | |
169 | <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma' | |
170 | though the same glyph might be used for both --> | |
171 | <!ENTITY minus "−"> <!-- minus sign, U+2212 ISOtech --> | |
172 | <!ENTITY lowast "∗"> <!-- asterisk operator, U+2217 ISOtech --> | |
173 | <!ENTITY radic "√"> <!-- square root = radical sign, | |
174 | U+221A ISOtech --> | |
175 | <!ENTITY prop "∝"> <!-- proportional to, U+221D ISOtech --> | |
176 | <!ENTITY infin "∞"> <!-- infinity, U+221E ISOtech --> | |
177 | <!ENTITY ang "∠"> <!-- angle, U+2220 ISOamso --> | |
178 | <!ENTITY and "∧"> <!-- logical and = wedge, U+2227 ISOtech --> | |
179 | <!ENTITY or "∨"> <!-- logical or = vee, U+2228 ISOtech --> | |
180 | <!ENTITY cap "∩"> <!-- intersection = cap, U+2229 ISOtech --> | |
181 | <!ENTITY cup "∪"> <!-- union = cup, U+222A ISOtech --> | |
182 | <!ENTITY int "∫"> <!-- integral, U+222B ISOtech --> | |
183 | <!ENTITY there4 "∴"> <!-- therefore, U+2234 ISOtech --> | |
184 | <!ENTITY sim "∼"> <!-- tilde operator = varies with = similar to, | |
185 | U+223C ISOtech --> | |
186 | <!-- tilde operator is NOT the same character as the tilde, U+007E, | |
187 | although the same glyph might be used to represent both --> | |
188 | <!ENTITY cong "≅"> <!-- approximately equal to, U+2245 ISOtech --> | |
189 | <!ENTITY asymp "≈"> <!-- almost equal to = asymptotic to, | |
190 | U+2248 ISOamsr --> | |
191 | <!ENTITY ne "≠"> <!-- not equal to, U+2260 ISOtech --> | |
192 | <!ENTITY equiv "≡"> <!-- identical to, U+2261 ISOtech --> | |
193 | <!ENTITY le "≤"> <!-- less-than or equal to, U+2264 ISOtech --> | |
194 | <!ENTITY ge "≥"> <!-- greater-than or equal to, | |
195 | U+2265 ISOtech --> | |
196 | <!ENTITY sub "⊂"> <!-- subset of, U+2282 ISOtech --> | |
197 | <!ENTITY sup "⊃"> <!-- superset of, U+2283 ISOtech --> | |
198 | <!ENTITY nsub "⊄"> <!-- not a subset of, U+2284 ISOamsn --> | |
199 | <!ENTITY sube "⊆"> <!-- subset of or equal to, U+2286 ISOtech --> | |
200 | <!ENTITY supe "⊇"> <!-- superset of or equal to, | |
201 | U+2287 ISOtech --> | |
202 | <!ENTITY oplus "⊕"> <!-- circled plus = direct sum, | |
203 | U+2295 ISOamsb --> | |
204 | <!ENTITY otimes "⊗"> <!-- circled times = vector product, | |
205 | U+2297 ISOamsb --> | |
206 | <!ENTITY perp "⊥"> <!-- up tack = orthogonal to = perpendicular, | |
207 | U+22A5 ISOtech --> | |
208 | <!ENTITY sdot "⋅"> <!-- dot operator, U+22C5 ISOamsb --> | |
209 | <!-- dot operator is NOT the same character as U+00B7 middle dot --> | |
210 | ||
211 | <!-- Miscellaneous Technical --> | |
212 | <!ENTITY lceil "⌈"> <!-- left ceiling = APL upstile, | |
213 | U+2308 ISOamsc --> | |
214 | <!ENTITY rceil "⌉"> <!-- right ceiling, U+2309 ISOamsc --> | |
215 | <!ENTITY lfloor "⌊"> <!-- left floor = APL downstile, | |
216 | U+230A ISOamsc --> | |
217 | <!ENTITY rfloor "⌋"> <!-- right floor, U+230B ISOamsc --> | |
218 | <!ENTITY lang "〈"> <!-- left-pointing angle bracket = bra, | |
219 | U+2329 ISOtech --> | |
220 | <!-- lang is NOT the same character as U+003C 'less than sign' | |
221 | or U+2039 'single left-pointing angle quotation mark' --> | |
222 | <!ENTITY rang "〉"> <!-- right-pointing angle bracket = ket, | |
223 | U+232A ISOtech --> | |
224 | <!-- rang is NOT the same character as U+003E 'greater than sign' | |
225 | or U+203A 'single right-pointing angle quotation mark' --> | |
226 | ||
227 | <!-- Geometric Shapes --> | |
228 | <!ENTITY loz "◊"> <!-- lozenge, U+25CA ISOpub --> | |
229 | ||
230 | <!-- Miscellaneous Symbols --> | |
231 | <!ENTITY spades "♠"> <!-- black spade suit, U+2660 ISOpub --> | |
232 | <!-- black here seems to mean filled as opposed to hollow --> | |
233 | <!ENTITY clubs "♣"> <!-- black club suit = shamrock, | |
234 | U+2663 ISOpub --> | |
235 | <!ENTITY hearts "♥"> <!-- black heart suit = valentine, | |
236 | U+2665 ISOpub --> | |
237 | <!ENTITY diams "♦"> <!-- black diamond suit, U+2666 ISOpub --> |