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LaTeX Math Symbols and Corresponding HTML Entities

If the leftmost column below shows `&equiv;`, a square or nothing instead of the actual symbol, your browser does not support HTML entities; please use the picture version of this document instead. Relational Operators ³
Symbol	LaTeX Command ²	HTML Entity ¹	Comment
≡	`\equiv`	&equiv;
≈	`\approx`	≈
∝	`\propto`	&prop;
$roughly equal$	`\simeq`
∼	`\sim`	&sim;
≠	`\neq`	≠
$greater than or equal$	`\geq`
$far greater than$	`\gg`
$far lesser than$	`\ll`
Logic Symbols ³
Symbol	LaTeX Command ²	HTML Entity ¹	Comment
¬	`\neg`	¬
∧	`\wedge`	&and;
∨	`\vee`	&or;
⊕	`\oplus`	&oplus;
$equivalence$	`\Rightarrow`
$equivalence$	`\Leftrightarrow`
∃	`\exists`	∃
∀	`\forall`	∀
Set Symbols ³
Symbol	LaTeX Command ²	HTML Entity ¹	Comment
∩	`\cap`	∩
∪	`\cup`	∪
⊃	`\supset`	⊃
⊂	`\subset`	⊂
∅	`\emptyset`	∅
$integers$	`\mathbb{Z}`		requires the `amsfonts` and `amssymb` packages.
∈	`\in`	∈
∉	`\notin`	∉
$join$	`\Join`		requires the `latexsym` package (present in most LaTeX distributions).
Miscellaneous Math Symbols ³
Symbol	LaTeX Command ²	HTML Entity ¹	Comment
′	`\prime`	′
⌋	`\rfloor`	&rfloor;
∞	`\infty`	∞
Non-English Characters & Accents
Symbol	LaTeX Command ²	HTML Entity ¹	Comment
é	`\'e`	é	‘e’ is only given here as an exemple, and the commands can be used with the other characters. Only ‘i’ and ‘j’ deserve special commands.
è	\`e	è
ê	`\^e`	ê
ë	`\"e`	ë
ñ	`\~n`	ñ
å	`\aa`	å
ï	`\"\i`	ï	the cammands `\i` and `\j` are used to generate dot-less i and j characters.
ç	`\c{c}`	ç
ß	`\ss`	ß
æ	`\ae`	æ	also \AE, \oe and \OE
£	`\pounds`	£
€	`\euro`	€	several packages exist to provide support for the euro symbol, but one of them needs to be installed.
¹ SGML entity references are available since HTML 4 in their named form, and since HTML 2 in their numeric equivalent — in both cases the document's character set must be ‘ISO 8859-1’. ² If you do not find here what you are looking for, you may want to download the comprehensive LaTeX symbols guide. ³ In math mode in LaTeX.