Help:Symbols

If you can't see the one you want here, try http://www.elizabethcastro.com/html/extras/entities.html

For LaTeX, try this http://www.ctan.org/tex-archive/info/symbols/comprehensive/symbols-a4.pdf but note that not all symbols are available in LaTeX in MediaWiki.

Symbol	Name	Win | Alt	Mac | Opt	wikitext	LaTeX
×	times	0215		×	*
‰	permil	0137	Shift R	‰
–	en-dash	0150	-	–	-
—	em-dash	0151	Shift -	—
°	degrees	0176	k	°	^\circ
±	plus or minus	0177	Shift =	±	\pm
²	squared	0178		²	^2
³	cubed	0179		³	^3
¼	quarter	0188		¼	\tfrac{1}{4}
½	half	0189		½	\tfrac{1}{2}

α	alpha	224		α	\alpha
π	pi	227	p	π	\pi
δ	delta	235	d	δ	\delta
∞	infinity	236	5	∞	\infty
φ	phi	237		φ	\phi
≥	greater or equal	242	.	≥	\geq
≤	less or equal	243	,	≤	\leq
≈	approx. equal	247	x	≈	\approx
√	square root	251	v	√	\sqrt{...}

®	reg. trademark	0174	r	®
©	copyright	0169	g	©