MathJax

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Reference
Detection

$$을 이용하여 수식 표현

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> $f(x)=x^2$

> $$
> f(x)=x^2
> $$

$f(x)=x^2$

$$
f(x)=x^2
$$

$\pi$

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> $$\pi$$

$$\pi$$

분수

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> $$\frac{2}{3}$$

> $2\over3$

> $\displaystyle{2\over3}$

$$\frac{2}{3}$$

$2\over3$

$\displaystyle{2\over3}$

sqrt

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> $\sqrt{a^2}$

> $$\sqrt{abc}$$

> $$\sqrt[n]{x}$$

$\sqrt{a^2}$

$$\sqrt{abc}$$

$$\sqrt[n]{x}$$

exp

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> ${\frac{e^x-1}{2x}}$

> $${\frac{e^x-1}{2x}}$$

${\frac{e^x-1}{2x}}$

$${\frac{e^x-1}{2x}}$$

log

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> $$\log_{2}x$$

$$\log_{2}x$$

Sigma

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> $\sum_{i=0}^{\infty} i^2$

> $$\sum_{i=0}^{\infty} i^2$$

$\sum_{i=0}^{\infty} i^2$

$$\sum_{i=0}^{\infty} i^2$$

lim

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$\lim_{x\to 0}$

> $$
> \lim_{x\to 0}
> $$

$\lim_{x\to 0}$

$$
\lim_{x\to 0}
$$

Integral

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> $$\int_{1}^{\infty} i^2di$$

$$\int_{1}^{\infty} i^2di$$

Combination

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> $${}_n \mathrm{C}_k$$

$${}_n \mathrm{C}_k$$

Matrix

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> $$\begin{pmatrix} a & b \\\ c & d \end{pmatrix}$$

> $$\begin{bmatrix} a & b \\\ c & d \end{bmatrix}$$

> $$\begin{vmatrix} a & b \\\ c & d \end{vmatrix}$$

> $$
\left( \begin{array}{}
a_{11} & a_{12} & \ldots & a_{1n} \\\\
a_{21} & a_{22} & \ldots & a_{2n} \\\\
\vdots & \vdots & \ddots & \vdots \\\\
a_{m1} & a_{m2} & \ldots & a_{mn} \\\\
\end{array} \right)
$$

$$\begin{pmatrix} a & b \\ c & d \end{pmatrix}$$

$$\begin{bmatrix} a & b \\ c & d \end{bmatrix}$$

$$\begin{vmatrix} a & b \\ c & d \end{vmatrix}$$

$$
\left( \begin{array}{}
a_{11} & a_{12} & \ldots & a_{1n} \\
a_{21} & a_{22} & \ldots & a_{2n} \\
\vdots & \vdots & \ddots & \vdots \\
a_{m1} & a_{m2} & \ldots & a_{mn} \\
\end{array} \right)
$$

Partial difference

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> $$\partial{s}\over\partial{t}$$

> $$\dot{\alpha}=\frac{\partial{\alpha}}{\partial{t}}$$

$$\partial{s}\over\partial{t}$$

$$\dot{\alpha}=\frac{\partial{\alpha}}{\partial{t}}$$

mathrm

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> $$
test \\\\
\mathrm{test}
$$

$$
test \\
\mathrm{test}
$$

Vector

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> $$\boldsymbol{x}$$

$$\boldsymbol{x}$$