• View
• Edit
• Print

Mathematical Symbols

Name	Char	Entity	Decimal	Hex
less than	<	&lt;	&#60;	&#x003C;
greater than	>	&gt;	&#62;	&#x003E;
less than or equal to	≤	&le;	&#8804;	&#x2264;
greater than or equal to	≥	&ge;	&#8805;	&#x2265;
plus or minus	±	&plusmn;	&#177;	&#x00B1;
not equals	≠	&ne;	&#8800;	&#x2260;
division sign	÷	&divide;	&#247;	&#x00F7;
times x	×	&times;	&#215;	&#x00D7;
minus	−	&minus;	&#8722;	&#x2212;
division slash	∕		&#8725;	&#x2215;
fraction slash	⁄	&frasl	&#8260;	&#x2044;
square root radical	√	&radic;	&#8730;	&#x221A;
cube root	∛		&#8731;	&#x221B;
fourth root	∜		&#8732;	&#x221C;
infinity	∞	&infin;	&#8734;	&#x221E;
alef infinity symbol	ℵ	&alefsym;	&#8501;	&#x2135;
function italic f	ƒ	&fnof;	&#402;	&#x192;
prime	′	&prime;	&#8242;	&#x2032;
double prime	″	&Prime;	&#8243;	&#x2033;
triple prime	‴		&#8244;	&#x2034;
therefore	∴	&there4;	&#8756;	&#x2234;
dot operator	⋅	&sdot;	&#8901;	&#x22C5;
superscript two	¹	&sup1;	&#185;	&#x00B9;
superscript two	²	&sup2;	&#178;	&#x00B2;
superscript three	³	&sup3;	&#179;	&#x00B3;
left angle bracket	〈	&lang;	&#9001;	&#x2329;
right angle bracket	〉	&rang;	&#9002;	&#x232A;
left ceiling bracket	⌈	&lceil;	&#8968;	&#x2308;
right ceiling bracket	⌉	&rceil;	&#8969;	&#x2309;
left floor bracket	⌊	&lceil;	&#8970;	&#x230A;
right floor bracket	⌋	&rceil;	&#8971;	&#x230B;
circled plus	⊕	&oplus;	&#8853;	&#x2295;
circled times	⊗	&otimes;	&#8855;	&#x2297;
infinity	∞	&infin;	&#8734;	&#x221E;
alef infinity symbol	ℵ	&alefsym;	&#8501;	&#x2135;
power set	℘	&weierp;	&#8472;	&#x2118;
imaginary number	ℑ	&image;	&#8465;	&#x2111;
real number	ℜ	&real;	&#8476;	&#x211C;
double-struck real number	ℝ		&#8477;	&#x211D;
complex numbers	ℂ		&#8450;	&#x2102;
natural numbers	ℕ		&#8469;	&#x2115;
prime numbers	ℙ		&#8473;	&#x2119;
rational numbers	ℚ		&#8474;	&#x211A;
integers	ℤ		&#8484;	&#x2124;
right arrow	→	&rarr;	&#8594;	&#x2192;
double arrow	↔	&harr;	&#8596;	&#x2194;
for all	∀	&forall;	&#8704;	&#x2200;
complement	∁		&#8705;	&#x2201;
there exists	∃	&exist;	&#8707;	&#x2203;
there does not exist	∄		&#8708;	&#x2204;
empty set	∅	&empty;	&#8709;	&#x2205;
not symbol	¬	&not;	&#172;	&#x00AC;
logical and	∧	&and;	&#8743;	&#x2227;
logical or	∨	&or;	&#8744;	&#x2228;
intersection	∩	&cap;	&#8745;	&#x2229;
union	∪	&cup;	&#8746;	&#x222A;
element of	∈	&isin;	&#8712;	&#x2208;
not an element of	∉	&notin;	&#8713;	&#x2209;
contains as member	∋	&ni;	&#8715;	&#x220B;
does not contain as member	∌		&#8716;	&#x220C;
small contains as member	∍		&#8717;	&#x220D;
set minus	∖		&#8726;	&#x2216;
subset of	⊂	&sub;	&#8834;	&#x2282;
superset of	⊃	&sup;	&#8835;	&#x2283;
not a subset of	⊄	&nsub;	&#8836;	&#x2284;
not a superset of	⊅		&#8837;	&#x2285;
subset of or equal to	⊆	&sube;	&#8838;	&#x2286;
superset of or equal to	⊇	&supe;	&#8839;	&#x2287;
n-ary logical and	⋀		&#8896;	&#x22C0;
n-ary logical or	⋁		&#8897;	&#x22C1;
n-ary intersection	⋂		&#8898;	&#x22C2;
n-ary union	⋃		&#8899;	&#x22C3;
identical to	≡	&equiv;	&#8801;	&#x2261;