<!-- HTMLpÌ wã, MVê ¨æÑ Û¥IÈ¶ -->

<!-- ¶ÀÌÌZbgB ã\IÈÀ{(invocation):
     <!ENTITY % HTMLsymbol PUBLIC
        "-//W3C//ENTITIES Symbols for XHTML//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml-symbol.ent">
     %HTMLsymbol;
-->

<!-- ê (C) ÛW»@\(International Organization for Standardization) 1986
     CÓÌ®ÅRs[³ê½ÂÍA±ÌÊmªASÄÌRs[ÉÜÜêéÆ¢¤ðÅ
     SGMLÌVXeÉK·éàÌÆ ISO 8879 Åè`³êéæ¤ÈAvP[VÉ
     gp·é½ßÉFßçêÜ·B
-->

<!-- KØÈ ISO ÀÌÌZbgÍAVµ¢¼Oª±ü³êÄ¢È¢Àè^¦çêÜ·B
     Vµ¢¼O (á¦ÎAISO 8879 ÌXgàÉ³¢) ÍACÓÌ ISO 8879 ÀÌ¼Æ
     ÔÂ©èÜ¹ñBISO 10646 ¶ÌÔÍAPUiàÌe¶Ì½ßÉ
     ^¦çêÜ·BlÍAISO 10646 ÌlÌPOiÌ]·ÅAhLg¶Zbg
     ðQÆµÜ·B¼OÍjR[h¼Å·B
-->

<!-- eêÌg£(Latin Extended-B) -->
<!ENTITY fnof     "&#402;"> <!-- ©¬ðºÁ½eêÌ¬¶ f = Ö(function)
                                    = t(florin)âÝ(1849NÈpÅ¬Êµ½2VOâÝ), U+0192 ISOtech -->

<!-- MVê -->
<!ENTITY Alpha    "&#913;"> <!-- MVêÌå¶ At@, U+0391 -->
<!ENTITY Beta     "&#914;"> <!-- MVêÌå¶ x[^, U+0392 -->
<!ENTITY Gamma    "&#915;"> <!-- MVêÌå¶ K},
                                    U+0393 ISOgrk3 -->
<!ENTITY Delta    "&#916;"> <!-- MVêÌå¶ f^,
                                    U+0394 ISOgrk3 -->
<!ENTITY Epsilon  "&#917;"> <!-- MVêÌå¶ CvV, U+0395 -->
<!ENTITY Zeta     "&#918;"> <!-- MVêÌå¶ [[^, U+0396 -->
<!ENTITY Eta      "&#919;"> <!-- MVêÌå¶ C[^, U+0397 -->
<!ENTITY Theta    "&#920;"> <!-- MVêÌå¶ V[^,
                                    U+0398 ISOgrk3 -->
<!ENTITY Iota     "&#921;"> <!-- MVêÌå¶ CI^, U+0399 -->
<!ENTITY Kappa    "&#922;"> <!-- MVêÌå¶ Jbp, U+039A -->
<!ENTITY Lambda   "&#923;"> <!-- MVêÌå¶ _,
                                    U+039B ISOgrk3 -->
<!ENTITY Mu       "&#924;"> <!-- MVêÌå¶ ~[, U+039C -->
<!ENTITY Nu       "&#925;"> <!-- MVêÌå¶ j[, U+039D -->
<!ENTITY Xi       "&#926;"> <!-- MVêÌå¶ NV[, U+039E ISOgrk3 -->
<!ENTITY Omicron  "&#927;"> <!-- MVêÌå¶ I~N, U+039F -->
<!ENTITY Pi       "&#928;"> <!-- MVêÌå¶ pC, U+03A0 ISOgrk3 -->
<!ENTITY Rho      "&#929;"> <!-- MVêÌå¶ [, U+03A1 -->
<!-- Sigmaf Æ U+03A2 Ì¶ÌÇ¿çà èÜ¹ñ -->
<!ENTITY Sigma    "&#931;"> <!-- MVêÌå¶ VO},
                                    U+03A3 ISOgrk3 -->
<!ENTITY Tau      "&#932;"> <!-- MVêÌå¶ ^E, U+03A4 -->
<!ENTITY Upsilon  "&#933;"> <!-- MVêÌå¶ vV,
                                    U+03A5 ISOgrk3 -->
<!ENTITY Phi      "&#934;"> <!-- MVêÌå¶ t@C,
                                    U+03A6 ISOgrk3 -->
<!ENTITY Chi      "&#935;"> <!-- MVêÌå¶ JC, U+03A7 -->
<!ENTITY Psi      "&#936;"> <!-- MVêÌå¶ vV[,
                                    U+03A8 ISOgrk3 -->
<!ENTITY Omega    "&#937;"> <!-- MVêÌå¶ IK,
                                    U+03A9 ISOgrk3 -->

<!ENTITY alpha    "&#945;"> <!-- MVêÌ¬¶ At@,
                                    U+03B1 ISOgrk3 -->
<!ENTITY beta     "&#946;"> <!-- MVêÌ¬¶ x[^, U+03B2 ISOgrk3 -->
<!ENTITY gamma    "&#947;"> <!-- MVêÌ¬¶ K},
                                    U+03B3 ISOgrk3 -->
<!ENTITY delta    "&#948;"> <!-- MVêÌ¬¶ f^,
                                    U+03B4 ISOgrk3 -->
<!ENTITY epsilon  "&#949;"> <!-- MVêÌ¬¶ GvV,
                                    U+03B5 ISOgrk3 -->
<!ENTITY zeta     "&#950;"> <!-- MVêÌ¬¶ [[^, U+03B6 ISOgrk3 -->
<!ENTITY eta      "&#951;"> <!-- MVêÌ¬¶ G[^, U+03B7 ISOgrk3 -->
<!ENTITY theta    "&#952;"> <!-- MVêÌ¬¶ V[^,
                                    U+03B8 ISOgrk3 -->
<!ENTITY iota     "&#953;"> <!-- MVêÌ¬¶ CI^, U+03B9 ISOgrk3 -->
<!ENTITY kappa    "&#954;"> <!-- MVêÌ¬¶ Jbp,
                                    U+03BA ISOgrk3 -->
<!ENTITY lambda   "&#955;"> <!-- MVêÌ¬¶ _,
                                    U+03BB ISOgrk3 -->
<!ENTITY mu       "&#956;"> <!-- MVêÌ¬¶ ~[, U+03BC ISOgrk3 -->
<!ENTITY nu       "&#957;"> <!-- MVêÌ¬¶ j[, U+03BD ISOgrk3 -->
<!ENTITY xi       "&#958;"> <!-- MVêÌ¬¶ NV[, U+03BE ISOgrk3 -->
<!ENTITY omicron  "&#959;"> <!-- MVêÌ¬¶ I~N, U+03BF NEW -->
<!ENTITY pi       "&#960;"> <!-- MVêÌ¬¶ pC, U+03C0 ISOgrk3 -->
<!ENTITY rho      "&#961;"> <!-- MVêÌ¬¶ [, U+03C1 ISOgrk3 -->
<!ENTITY sigmaf   "&#962;"> <!-- MVêÌ¬¶ ÅãÌVO},
                                    U+03C2 ISOgrk3 -->
<!ENTITY sigma    "&#963;"> <!-- MVêÌ¬¶ VO},
                                    U+03C3 ISOgrk3 -->
<!ENTITY tau      "&#964;"> <!-- MVêÌ¬¶ ^E, U+03C4 ISOgrk3 -->
<!ENTITY upsilon  "&#965;"> <!-- MVêÌ¬¶ vV,
                                    U+03C5 ISOgrk3 -->
<!ENTITY phi      "&#966;"> <!-- MVêÌ¬¶ t@C, U+03C6 ISOgrk3 -->
<!ENTITY chi      "&#967;"> <!-- MVêÌ¬¶ JC, U+03C7 ISOgrk3 -->
<!ENTITY psi      "&#968;"> <!-- MVêÌ¬¶ vV[, U+03C8 ISOgrk3 -->
<!ENTITY omega    "&#969;"> <!-- MVêÌ¬¶ IK,
                                    U+03C9 ISOgrk3 -->
<!ENTITY thetasym "&#977;"> <!-- MVêÌ¬¶ V[^ ÌV{,
                                    U+03D1 NEW -->
<!ENTITY upsih    "&#978;"> <!-- ©¬ðºÁ½MVêÌvV(MVêAt@xbgÌæ20),
                                    U+03D2 NEW -->
<!ENTITY piv      "&#982;"> <!-- MVêÌpC(MVêAt@xbgÌæ16)ÌV{, U+03D6 ISOgrk3 -->

<!-- êÊIÈåÇ_ -->
<!ENTITY bull     "&#8226;"> <!-- ¬(bullet) = FÌ¬³È~,
                                     U+2022 ISOpub  -->
<!-- ¬(bullet)ÍA bulletZq Æ¯¶ÅÍ èÜ¹ñ, U+2219 -->
<!ENTITY hellip   "&#8230;"> <!-- ½ÌÈª = RÂÌhbgÌ_ü,
                                     U+2026 ISOpub  -->
<!ENTITY prime    "&#8242;"> <!-- vCL(ªâtB[gÈÇð\·) = ª = tB[g, U+2032 ISOtech -->
<!ENTITY Prime    "&#8243;"> <!-- QdÌvCL = b = C`,
                                     U+2033 ISOtech -->
<!ENTITY oline    "&#8254;"> <!-- I[o[C(overline) = ÔuÌæèÁµü(overscore),
                                     U+203E NEW -->
<!ENTITY frasl    "&#8260;"> <!-- ªÌÎü, U+2044 NEW -->

<!-- óüÌÌæ¤ÈV{ -->
<!ENTITY weierp   "&#8472;"> <!-- MLÌÌå¶ P = power set
                                     = CGVgX(Weierstrass) p, U+2118 ISOamso -->
<!ENTITY image    "&#8465;"> <!-- SVbNÌÌå¶ I = Ìê,
                                     U+2111 ISOamso -->
<!ENTITY real     "&#8476;"> <!-- SVbNÌÌå¶ R = ÀÌêV{,
                                     U+211C ISOamso -->
<!ENTITY trade    "&#8482;"> <!-- ¤W}[NL, U+2122 ISOnum -->
<!ENTITY alefsym  "&#8501;"> <!-- alef V{ = first transfinite cardinal,
                                     U+2135 NEW -->
<!-- alef V{ÍAwuCêÌ¶ alef Æ¯¶ÅÍ èÜ¹ñ,
     U+05D0 ¼ûÌ¶ð`Ê·é½ßÉA¯¶Otðgp·é±ÆªÅ«é©àµêÜ¹ñªA -->

<!-- Arrows -->
<!ENTITY larr     "&#8592;"> <!-- ¶ûüÌîó, U+2190 ISOnum -->
<!ENTITY uarr     "&#8593;"> <!-- ãûüÌîó, U+2191 ISOnum-->
<!ENTITY rarr     "&#8594;"> <!-- EûüÌîó, U+2192 ISOnum -->
<!ENTITY darr     "&#8595;"> <!-- ºûüÌîó, U+2193 ISOnum -->
<!ENTITY harr     "&#8596;"> <!-- ¶EÌîó, U+2194 ISOamsa -->
<!ENTITY crarr    "&#8629;"> <!-- ¶ûüÈªèÌºûüÌîó
                                     = LbW¥^[, U+21B5 NEW -->
<!ENTITY lArr     "&#8656;"> <!-- ¶ûüÌQdÌîó, U+21D0 ISOtech -->
<!-- jR[hÅÍA¢lArr ÍA'is implied by'(ÉïÜ³êé)îóÆµÄ¯¶Å·v
     Æ¢Ä èÜ¹ñªA³çÉAÊÌ@\pÌ¶ààÁÄ¢Ü¹ñB 
     »ñÈÌ©Üí¸ÉAlArr ÍAISOtech ªñÄ·éàÌÆµÄ 
     'is implied by'(ÉïÜ³êé) Ì½ßÉgp·é±ÆªoÜ· -->
<!ENTITY uArr     "&#8657;"> <!-- ãûüÌQdÌîó, U+21D1 ISOamsa -->
<!ENTITY rArr     "&#8658;"> <!-- EûüÌQdÌîó,
                                     U+21D2 ISOtech -->
<!-- jR[hÅÍA¢±êªA'implies'(ïÜ·é) ¶Å é£Æ¢Ä èÜ¹ñªA
     ±Ì@\pÌÊÌ¶ààÁÄ¢Ü¹ñB
     »ñÈÌ©Üí¸ÉArArr ÍAISOtech ªñÄ·éàÌÆµÄA
     'implies'(ïÜ·é) Ì½ßÉgp·é±ÆªoÜ· -->
<!ENTITY dArr     "&#8659;"> <!-- ºûüÌQdÌîó, U+21D3 ISOamsa -->
<!ENTITY hArr     "&#8660;"> <!-- ¶EÌQdîó,
                                     U+21D4 ISOamsa -->

<!-- wãÌZq -->
<!ENTITY forall   "&#8704;"> <!-- for all, U+2200 ISOtech -->
<!ENTITY part     "&#8706;"> <!-- partial differential, U+2202 ISOtech  -->
<!ENTITY exist    "&#8707;"> <!-- there exists, U+2203 ISOtech -->
<!ENTITY empty    "&#8709;"> <!-- empty set = null set = diameter,
                                     U+2205 ISOamso -->
<!ENTITY nabla    "&#8711;"> <!-- nabla = backward difference,
                                     U+2207 ISOtech -->
<!ENTITY isin     "&#8712;"> <!-- element of, U+2208 ISOtech -->
<!ENTITY notin    "&#8713;"> <!-- not an element of, U+2209 ISOtech -->
<!ENTITY ni       "&#8715;"> <!-- contains as member, U+220B ISOtech -->
<!-- should there be a more memorable name than 'ni'? -->
<!ENTITY prod     "&#8719;"> <!-- 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      "&#8721;"> <!-- 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    "&#8722;"> <!-- minus sign, U+2212 ISOtech -->
<!ENTITY lowast   "&#8727;"> <!-- asterisk operator, U+2217 ISOtech -->
<!ENTITY radic    "&#8730;"> <!-- square root = radical sign,
                                     U+221A ISOtech -->
<!ENTITY prop     "&#8733;"> <!-- proportional to, U+221D ISOtech -->
<!ENTITY infin    "&#8734;"> <!-- infinity, U+221E ISOtech -->
<!ENTITY ang      "&#8736;"> <!-- angle, U+2220 ISOamso -->
<!ENTITY and      "&#8743;"> <!-- logical and = wedge, U+2227 ISOtech -->
<!ENTITY or       "&#8744;"> <!-- logical or = vee, U+2228 ISOtech -->
<!ENTITY cap      "&#8745;"> <!-- intersection = cap, U+2229 ISOtech -->
<!ENTITY cup      "&#8746;"> <!-- union = cup, U+222A ISOtech -->
<!ENTITY int      "&#8747;"> <!-- integral, U+222B ISOtech -->
<!ENTITY there4   "&#8756;"> <!-- therefore, U+2234 ISOtech -->
<!ENTITY sim      "&#8764;"> <!-- 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     "&#8773;"> <!-- approximately equal to, U+2245 ISOtech -->
<!ENTITY asymp    "&#8776;"> <!-- almost equal to = asymptotic to,
                                     U+2248 ISOamsr -->
<!ENTITY ne       "&#8800;"> <!-- not equal to, U+2260 ISOtech -->
<!ENTITY equiv    "&#8801;"> <!-- identical to, U+2261 ISOtech -->
<!ENTITY le       "&#8804;"> <!-- less-than or equal to, U+2264 ISOtech -->
<!ENTITY ge       "&#8805;"> <!-- greater-than or equal to,
                                     U+2265 ISOtech -->
<!ENTITY sub      "&#8834;"> <!-- subset of, U+2282 ISOtech -->
<!ENTITY sup      "&#8835;"> <!-- 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     "&#8836;"> <!-- not a subset of, U+2284 ISOamsn -->
<!ENTITY sube     "&#8838;"> <!-- subset of or equal to, U+2286 ISOtech -->
<!ENTITY supe     "&#8839;"> <!-- superset of or equal to,
                                     U+2287 ISOtech -->
<!ENTITY oplus    "&#8853;"> <!-- circled plus = direct sum,
                                     U+2295 ISOamsb -->
<!ENTITY otimes   "&#8855;"> <!-- circled times = vector product,
                                     U+2297 ISOamsb -->
<!ENTITY perp     "&#8869;"> <!-- up tack = orthogonal to = perpendicular,
                                     U+22A5 ISOtech -->
<!ENTITY sdot     "&#8901;"> <!-- dot operator, U+22C5 ISOamsb -->
<!-- dot operator is NOT the same character as U+00B7 middle dot -->

<!-- Miscellaneous Technical -->
<!ENTITY lceil    "&#8968;"> <!-- left ceiling = apl upstile,
                                     U+2308 ISOamsc  -->
<!ENTITY rceil    "&#8969;"> <!-- right ceiling, U+2309 ISOamsc  -->
<!ENTITY lfloor   "&#8970;"> <!-- left floor = apl downstile,
                                     U+230A ISOamsc  -->
<!ENTITY rfloor   "&#8971;"> <!-- right floor, U+230B ISOamsc  -->
<!ENTITY lang     "&#9001;"> <!-- 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     "&#9002;"> <!-- 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' -->

<!-- êÊIÈ`ó -->
<!ENTITY loz      "&#9674;"> <!-- Ðµ`ÌäÍ}`, U+25CA ISOpub -->

<!-- íXG½ÈV{ -->
<!ENTITY spades   "&#9824;"> <!-- ÌXy[hÌgD, U+2660 ISOpub -->
<!-- ±±ÌÍAÖ±ÝÉÎäµ½àÌÆµÄ½³êéÓ¡ÉvíêÜ· -->
<!ENTITY clubs    "&#9827;"> <!-- ÌNuÌgD = N[o[,
                                     U+2663 ISOpub -->
<!ENTITY hearts   "&#9829;"> <!-- Ìn[gÌgD = o^C,
                                     U+2665 ISOpub -->
<!ENTITY diams    "&#9830;"> <!-- Ì_CÌgD, U+2666 ISOpub -->
