1 <!ENTITY aleph	"&#x2135;"> <!-- ALEF SYMBOL -->

     2 <!ENTITY and	"&#x2227;"> <!--  -->

     3 <!ENTITY ang90	"&#x221F;"> <!-- RIGHT ANGLE -->

     4 <!ENTITY angsph	"&#x2222;"> <!--  -->

     5 <!ENTITY ap	"&#x2248;"> <!--  -->

     6 <!ENTITY becaus	"&#x2235;"> <!-- BECAUSE -->

     7 <!ENTITY bottom	"&#x22A5;"> <!--  -->

     8 <!ENTITY cap	"&#x2229;"> <!--  -->

     9 <!ENTITY cong	"&#x2245;"> <!--  -->

    10 <!ENTITY conint	"&#x222E;"> <!--  -->

    11 <!ENTITY cup	"&#x222A;"> <!--  -->

    12 <!ENTITY equiv	"&#x2261;"> <!--  -->

    13 <!ENTITY exist	"&#x2203;"> <!--  -->

    14 <!ENTITY forall	"&#x2200;"> <!--  -->

    15 <!ENTITY fnof	"&#x0192;"> <!-- LATIN SMALL LETTER F WITH HOOK -->

    16 <!ENTITY ge	"&#x2265;"> <!-- GREATER-THAN OR EQUAL TO -->

    17 <!ENTITY iff	"&#x21D4;"> <!-- LEFT RIGHT DOUBLE ARROW -->

    18 <!ENTITY infin	"&#x221E;"> <!--  -->

    19 <!ENTITY int	"&#x222B;"> <!--  -->

    20 <!ENTITY isin	"&#x220A;"> <!--  -->

    21 <!ENTITY lang	"&#x3008;"> <!--  -->

    22 <!ENTITY lArr	"&#x21D0;"> <!-- LEFTWARDS ARROW -->

    23 <!ENTITY le	"&#x2264;"> <!--  -->

    24 <!ENTITY minus	"&#x2212;"> <!-- MINUS SIGN -->

    25 <!ENTITY mnplus	"&#x2213;"> <!--  -->

    26 <!ENTITY nabla	"&#x2207;"> <!-- NABLA -->

    27 <!ENTITY ne	"&#x2260;"> <!--  -->

    28 <!ENTITY ni	"&#x220D;"> <!--  -->

    29 <!ENTITY or	"&#x2228;"> <!--  -->

    30 <!ENTITY par	"&#x2225;"> <!-- PARALLEL TO -->

    31 <!ENTITY part	"&#x2202;"> <!--  -->

    32 <!ENTITY permil	"&#x2030;"> <!-- PER MILLE SIGN -->

    33 <!ENTITY perp	"&#x22A5;"> <!--  -->

    34 <!ENTITY prime	"&#x2032;"> <!-- PRIME -->

    35 <!ENTITY Prime	"&#x2033;"> <!-- DOUBLE PRIME -->

    36 <!ENTITY prop	"&#x221D;"> <!--  -->

    37 <!ENTITY radic	"&#x221A;"> <!--  -->

    38 <!ENTITY rang	"&#x3009;"> <!--  -->

    39 <!ENTITY rArr	"&#x21D2;"> <!-- RIGHTWARDS ARROW -->

    40 <!ENTITY sim	"&#x223C;"> <!--  -->

    41 <!ENTITY sime	"&#x2243;"> <!--  -->

    42 <!ENTITY square	"&#x25A1;"> <!-- WHITE SQUARE -->

    43 <!ENTITY sub	"&#x2282;"> <!--  -->

    44 <!ENTITY sube	"&#x2286;"> <!--  -->

    45 <!ENTITY sup	"&#x2283;"> <!--  -->

    46 <!ENTITY supe	"&#x2287;"> <!--  -->

    47 <!ENTITY there4	"&#x2234;"> <!--  -->

    48 <!ENTITY Verbar	"&#x2016;"> <!-- DOUBLE VERTICAL LINE -->

    49 <!ENTITY angst	"&#x212B;"> <!-- ANGSTROM SIGN -->

    50 <!ENTITY bernou	"&#x212C;"> <!-- SCRIPT CAPITAL B -->

    51 <!ENTITY compfn	"&#x2218;"> <!-- RING OPERATOR -->

    52 <!ENTITY Dot	"&#x00A8;"> <!--  -->

    53 <!ENTITY DotDot	"&#x20DC;"> <!-- COMBINING FOUR DOTS ABOVE -->

    54 <!ENTITY hamilt	"&#x210B;"> <!-- SCRIPT CAPITAL H -->

    55 <!ENTITY lagran	"&#x2112;"> <!-- SCRIPT CAPITAL L -->

    56 <!ENTITY lowast	"&#x2217;"> <!-- ASTERISK OPERATOR -->

    57 <!ENTITY notin	"&#x2209;"> <!--  -->

    58 <!ENTITY order	"&#x2134;"> <!-- SCRIPT SMALL O -->

    59 <!ENTITY phmmat	"&#x2133;"> <!-- SCRIPT CAPITAL M -->

    60 <!ENTITY tdot	"&#x20DB;"> <!-- COMBINING THREE DOTS ABOVE -->

    61 <!ENTITY tprime	"&#x2034;"> <!-- TRIPLE PRIME -->

    62 <!ENTITY wedgeq	"&#x2259;"> <!-- ESTIMATES -->