집합, 관계, 연산기호

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		\sum			\bigcap			\bigodot
		\prod			\bigcup			\bigotimes
		\coprod			\bigsqcup			\bigoplus
		\int			\bigvee			\biguplus
		\oint			\bigwedge

 

 

	\pm		\cap		\vee
	\mp		\cup		\wedge
	\setminus		\uplus		\oplus
	\cdot		\sqcap		\ominus
	\times		\sqcup		\otimes
	\ast		\triangleleft		\oslash
	\star		\triangleright		\odot
	\diamond		\wr		\dagger
	\circ		\bigcirc		\ddagger
	\bullet		\bigtriangleup		\amalg
	\div		\bigtriangledown

	<		>	=	=
	\leq		\geq		\equiv
	\prec		\succ		\sim
	\preceq		\succeq		\simeq
	\ll		\gg		\asymp
	\subset		\supset		\approx
	\subseteq		\supseteq	=	\cong
	\sqsubseteq		\sqsupseteq		\bowtie
	\in		\ni		\propto
	\vdash		\dashv	=	\models
	\smile		\mid	=	\doteq
	\frown		\parallel		\perp

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Negated relations:

 

	\not<		\not>	=	\not=
	\not\leq		\not\geq		\not\equiv
	\not\prec		\not\succ		\not\sim
	\not\preceq		\not\succeq		\not\simeq
	\not\subset		\not\supset		\not\approx
	\not\subseteq		\not\supseteq	=	\not\cong
	\not\sqsubseteq		\not\sqsupseteq		\not\asymp
			\notin

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Make your own:

 

=def	\buildrel{\scriptscriptstyle\rm def}\over=
−	\buildrel\rho\over\longrightarrow