mathjax symbols

이름	코드	형태
곱, 나눗셈, 분수	a\times b, a\div b, \frac{a}{b}	$a\times b,a÷b,\frac{a}{b}$
근사	\approx	$\approx$
같음, 다름	=, \neq	$=,\ne$
절대값	\vert	$|x|$
노름(norm)	\Vert	$\Vert x\Vert$
(행렬)	$$\left(\begin{array}{cc}a& b\\ c& d\end{array}\right)$$	$\left(\begin{array}{cc}a& b\\ c& d\end{array}\right)$
[행렬]	$$\left[\begin{array}{cc}a& b\\ c& d\end{array}\right]$$	$\left[\begin{array}{cc}a& b\\ c& d\end{array}\right]$
|행렬|	$$\left|\begin{array}{cc}a& b\\ c& d\end{array}\right|$$	$\left|\begin{array}{cc}a& b\\ c& d\end{array}\right|$
overset, underset	\overset{상위값}{기준값},\; \underset{하위값}{기준값}	$\stackrel{a}{\text{max}},\underset{a}{\text{max}}$
원소, 부분집합, 교집합, 합집합	a\in b, a\subset b, a\cap b, a\cup b	$a\in b,a\subset b,a\cap b,a\cup b$
물결표시	\sim	$\sim$
realR	\mathbb{R}	$\mathbb{R}$
비례	\propto	$\propto$
위 꺽쇠	\wedge	$\wedge$
아래 꺽쇠	\vee	$\vee$