# Mathematical Symbols

NameCharEntityDecimalHex
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;
cube root &#8731;&#x221B;
fourth root &#8732;&#x221C;
infinity&infin;&#8734;&#x221E;
alef infinity symbol&alefsym;&#8501;&#x2135;
function italic fƒ&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 two¹&sup1;&#185;&#x00B9;
superscript two²&sup2;&#178;&#x00B2;
superscript three³&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&alefsym;&#8501;&#x2135;
power set&weierp;&#8472;&#x2118;
imaginary number&image;&#8465;&#x2111;
real number&real;&#8476;&#x211C;
double-struck real number &#8477;&#x211D;
complex numbers &#8450;&#x2102;
natural numbers &#8469;&#x2115;
prime numbers &#8473;&#x2119;
rational numbers &#8474;&#x211A;
integers &#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;