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Maths & Technical


Mathematics and Technical.

HTML5 allows you to have all mathematical and technical symbols as entities for easy encoding of webpages.

Common mathematical characters.

Character Entity Name Entity Number Description
° ° ° Degree Sign.
÷ ÷ ÷ Division Sign
½ ½ ½ Fraction-one half.
¼ ¼ ¼ Fraction-one quarters.
¾ ¾ ¾ Fraction-three quarters.
> > > Greater-than Sign.
≥ ≥ Greater than or equal to sign.
< &lt; &#60; Less-than Sign.
&le; &#8804; Less-than or equal to Sign.
&minus; &#8722; Minus Sign.
× &times; &#215; Multiplication Sign.
¹ &sup1; &#185; Superscript one.
² &sup2; &#178; Superscript two.
³ &sup3; &#179; Superscript three.

Note- All entities are case senstive.


Advanced Mathematical and Technical Characters.

Character Entity Name Entity Number Description
&alefsym; &#8501; Alef symbol, first transfinite cardinal.
&asymp; &#8776; Almost equal to, asymptotic to
&ang; &#8736; Angle.
&cong; &#8773; Approximately equal to.
&lowast; &#8727; Asterisk operator.
&oplus; &#8853; Circled plus, direct sum.
&ni; &#8715; Contains as member.
&sdot; &#8901; Dot operator.
&isin; &#8712; Element of.
&empty; &#8709; Empty set, null set, diameter.
&forall; &#8704; For all.
ƒ &fnof; &#402; Function,florin(Latin small f with hook)
&equiv; &#8801; Identical to.
&infin; &#8734; Infinity.
&int; &#8747; Integral.
&cap; &#8745; Intersection,cap.
&lceil; &#8968; Left ceiling.
&lfloor; &#8970; Left floor.
&and; &#8743; Logical and, wedge.
µ &micro; &#181; Micro Sign.
&nabla; &#8711; Nabla, backwards difference.
&prod; &#8719; N-aray product,product sign.
&sum; &#8721; N-ary summation.
&notin; &#8713; Not an element of.
&nsub; &#8836; Not a subset of.
&ne; &#8800; Not equal to.
&part; &#8706; Partial differential.
± &plusmn; &#177; Plus-minus sign,plus-or-minus sign.
&prop; &#8733; Proportional to.
&rceil; &#8969; Right ceiling.
&rfloor; &#8971; Right floor.
&radic; &#8730; Square roor, radical Sign.
&sub; &#8834; Subset of.
&sube; &#8838; Subsetset of or equal to.
&sup; &#8835; Superset of.
&supe; &#8839; Superset of or equal to.
&exist; &#8707; There exists.
&there4; &#8756; Therefore.
&sim; &#8764; Tilde operator, varies with, similar to,approximately.
&cup; &#8746; Union,cup.
&perp; &#8869; Up tack,orthogonal to,perpendicular.

Note- All entities are case senstive.


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