Latex 수식 관련 모든 것

논문을 정리하다보면 수식을 쓸 일이 많은데, 나는 이 때 latex를 사용한다.

그럴 때마다 매번 구글링하기 귀찮아서 내가 사용해본 것들을 정리한다.

나중에 점점 추가될수도..?

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글씨체

	로마자	그리스어	숫자
기본 latex	$ABCD$	$\Gamma \Delta \Theta$	$0123$
\mathbf	$\mathbf{ABCD}$	$\mathbf{\Gamma \Delta \Theta}$	$\mathbf{0123}$
\mathbb	$\mathbb{ABCD}$	$\mathbb{\Gamma \Delta \Theta}$	$\mathbb{0123}$
\mathit	$\mathit{ABCD}$	$\mathit{\Gamma \Delta \Theta}$	$\mathit{0123}$
\mathcal	$\mathcal{ABCD}$	$\mathcal{\Gamma \Delta \Theta}$	$\mathcal{0123}$

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괄호

$( \frac{1}{2})$: ( \frac{1}{2} )

$\left( \frac{1}{2} \right)$: \left( \frac{1}{2} \right)

 

$\left[ A \right]$: \left[ A \right]

$\left\{ A \right\}$: \left\{ A \right\}

$\left\langle A \right\rangle$: \left\langle A \right\rangle

$\left| A \right |$: \left| A \right|

$\left. \right)$: \left. \right)

$\lfloor A \rfloor$: \lfloor A \rfloor

$\lceil A \rceil$: \lceil A \rceil

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분수, 행렬 등등

$\frac{2}{4}$: \frac{2}{4} or {2 \over 4}

${n \choose k}$: {n \choose k}

$\begin{pmatrix} x & y \\ z & v \end{pmatrix}$: \begin{pmatrix} x & y \\ z & v \end{pmatrix}

$\begin{Bmatrix} x & y \\ z & v \end{Bmatrix}$: \begin{Bmatrix} x & y \\ z & v \end{Bmatrix}

$\begin{vmatrix} x & y \\ z & v \end{vmatrix}$: \begin{vmatrix} x & y \\ z & v \end{vmatrix}

$\begin{Vmatrix} x & y \\ z & v \end{Vmatrix}$: \begin{Vmatrix} x & y \\ z & v \end{Vmatrix}

$\begin{matrix} x & y \\ z & v \end{matrix}$: \begin{matrix} x & y \\ z & v \end{matrix}

 

$f(n)= \begin{cases} a, & x<0 \\ b, & x>0 \end{cases}$: f(n)= \begin{cases} a, & x<0 \\ b, & x>0 \end{cases}

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줄맞춤

$\begin{align} f(n+1) &= (n+1)^2 \\ &=n^2 + 2n+1 \end{align}$: \begin{align} f(n+1) &=(n+1)^2 \\ &=n^2 + 2n + 1 \end{align}

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화살표

$\rightarrow\to,\nrightarrow$: \rightarrow\to\nrightarrow

$\leftarrow \gets, \nleftarrow$: \leftarrow \gets, \nleftarrow

$\leftrightarrow, \nleftrightarrow, \longleftrightarrow$: \leftrightarrow, \nleftrightarrow, \longleftrightarrow

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특수 기호

$\infty$: \infty

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관계 연산자

$=, \ne, \neq, \equiv, \not\equiv$: =, \ne, \neq, \equiv, \not\equiv

$\doteq, \doteqdot, :=$: \doteq, \doteqdot, :=

 

$\approx, \thickapprox, \approxeq, \propto, \varpropto$: \approx, \thickapprox, \approxeq, \propto, \varpropto

$\le, \leq, \leqq, \ge, \geq, \geqq$: \le, \leq, \leqq, \ge, \geq, \geqq

 

$\in, \notin, \ni, \not\ni$: \in, \notin, \ni, \not\ni

$\cap, \Cap, \bigcap$: \cap, \Cap, \bigcap

$\cup, \Cup, \bigcup$: \cup, \Cup, \bigcup

$\subset, \not\subset, \supset, \not\supset$: \subset, \not\subset, \supset, \not\supset

$\subseteq, \nsubseteq, \supseteq, \nsupseteq$: \subseteq, \nsubseteq, \supseteq, \nsupseteq

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특수문자

$\dot{a}, \ddot{a}, \acute{a}, \grave{a}$: \dot{a}, \ddot{a}, \acute{a}, \grave{a}

$\check{a}, \breve{a}, \tilde{a}, \bar{a}$: \check{a}, \breve{a}, \tilde{a}, \bar{a}

$\hat{a}, \widehat{a}, \vec{a}$: \hat{a}, \widehat{a}, \vec{a}

$\underset{x}{\arg\max}$: \underset{x}{\arg\max}

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미분

$\partial$: \partial

$\nabla$: \nabla

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적분

$\int$: \int

$\iint$: \iint