*默认不支持换行的数学公式
1.
\(a+b=c\)
$a+b=c$
2.
\[a+b=c\]
$$a+b=c$$
3.
$alpha$
$\alpha$
$pi$
$\pi$
4.
$\Gamma$
5.
$a<b<\beta\ll\Psi$
$a\equiv b$
$$\\equiv$$
$$a=b$$
$$a\notin b \ c\in d $$
6
$\int$
$\iint$
$\iiint$
7.
$$C_{1} \qquad \int_{x} $$
$$\Sigma_{C_{i}}\quad \Psi$$
$$a_{i} \ b_{i}$$
8.
$$C_1+C_2$$
$$C_ {m,n} $$
$${C_{i^2}}^2 = a^2+b^{\int_{x}}$$
9.
$$e^{x^2} \neq e^{x^2}$$
$${sin\alpha}^2+{cos\beta}^2 \equiv 1$$
10.
$$\sqrt{x+y}= \sqrt{\Sigma_{i=1}^{n} x}$$
$\sqrt{a}$
$$a=b\cdot c \ a=b\dot c$$
10.
$$lim_{x \rightarrow 0} \frac {\sin x}{x}=1$$
11.
$$\overline{a} \quad \underline{m+n}$$
12.
$$\underbrace{\int_{a_1}^{a_2}f_1(x)dx+\int_{a_2}^{a_3}f_2(x)dx+\cdots+\int_{a_{n-1}}^{a_n}f_n(x)dx}_{\iint_{\Sigma_{i=1}^{n} g(b_i) dx}}$$
13.
$$y'=3\widetilde a$$
14.
$$\overrightarrow{AC}=\overrightarrow{AB}+\overrightarrow{BC}$$
15.
$$x\in \mathbb{R} x^2>=0$$
16.
$${n\choose m} \qquad {x\atop y+2} \quad ({x\atop y+2})$$
$$C_({x\atop y+2})$$
17.
$${\int_{0}^{\frac{\pi}{2}}}$$
$$\sum_{i=1}^{n}$$
$$\prod_ \epsilon$$
18.
$$1+\left(\frac {1}{1-x^2}\right)^3 \qquad 1+(\frac {1}{1-x^2})^2$$
19.
$$\left(\underbrace{\int_{a_1}^{a_2}f_1(x)dx+\int_{a_2}^{a_3}f_2(x)dx+\cdots+\int_{a_{n-1}}^{a_n}f_n(x)dx}_{\iint_{\Sigma_{i=1}^{n} g(b_i) dx}}\right)= \Psi $$
20.
$$a=b$$
$$\begin{Bmatrix} 1 & 2 & 3 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{Bmatrix} \tag{1} $$
21.
$$\mathbf{X} = \left( \begin{array}{ccc} x_{11} & x_{12} & \ldots \\\ x_{21} & x_{22} & \ldots \\\ \vdots & \vdots & \ddots \end{array} \right) $$
22.
$$\mathbf{X} = \left( \begin{array}{ccc} x_{11} & x_{12} & \ldots \\\ x_{21} & x_{22} & \ldots \\\ \vdots & \vdots & \ddots \end{array} \right) \tag{2}$$
$\mathbf{X} = \left( \begin{array}{ccc} x_{11} & x_{12} & \ldots \\\ x_{21} & x_{22} & \ldots \\\ \vdots & \vdots & \ddots \end{array} \right) \tag{1}$
23.
$$ \left[ \begin{matrix} 1 & 2 & \cdots & 4 \\ 7 & 6 & \cdots & 5 \\ \vdots & \vdots & \ddots & \vdots \\ 8 & 9 & \cdots & 0 \\ \end{matrix} \right] $$
24.
$$ \left[ \begin{array}{cc|c} 1 & 2 & 3 \\ 4 & 5 & 6 \end{array} \right] \tag{7} $$
25.
$$\sum_{i=1}^n a_i=0$$
$$f(x)=x^{x^x}$$
26.
$$\mbox{已知$a>0,$任意的$b\in \mathbb{R},a+b>0$的概率和$a$的关系$.$}$$
27.
$$
1=1
$$
$$1=1$$
28.
$$\sqrt[3]{x}$$
29.
$$f(x_1,x_x,\ldots,x_n) = x_1^2 + x_2^2 + \cdots + x_n^2 $$
30.
$$[f(x,y,z) = 3y^2 z \left( 3 + \frac{7x+5}{1 + y^2} \right).]$$
31.
$$\left. \frac{du}{dx} \right|_{x=0}.$$
32.
$$\begin{eqnarray*}\cos 2\theta & = & \cos^2 \theta - \sin^2 \theta \\ & = & 2 \cos^2 \theta - 1.\end{eqnarray*}$$
代码:
1.
\(a+b=c\)
$a+b=c$
2.
\[a+b=c\]
$$a+b=c$$
3.
$alpha$
$\alpha$
$pi$
$\pi$
4.
$\Gamma$
5.
$a<b<\beta\ll\Psi$
$a\equiv b$
$$\\equiv$$
$$a=b$$
$$a\notin b \ c\in d $$
6
$\int$
$\iint$
$\iiint$
7.
$$C_{1} \qquad \int_{x} $$
$$\Sigma_{C_{i}}\quad \Psi$$
$$a_{i} \ b_{i}$$
8.
$$C_1+C_2$$
$$C_ {m,n} $$
$${C_{i^2}}^2 = a^2+b^{\int_{x}}$$
9.
$$e^{x^2} \neq e^{x^2}$$
$${sin\alpha}^2+{cos\beta}^2 \equiv 1$$
10.
$$\sqrt{x+y}= \sqrt{\Sigma_{i=1}^{n} x}$$
$\sqrt{a}$
$$a=b\cdot c \ a=b\dot c$$
10.
$$lim_{x \rightarrow 0} \frac {\sin x}{x}=1$$
11.
$$\overline{a} \quad \underline{m+n}$$
12.
$$\underbrace{\int_{a_1}^{a_2}f_1(x)dx+\int_{a_2}^{a_3}f_2(x)dx+\cdots+\int_{a_{n-1}}^{a_n}f_n(x)dx}_{\iint_{\Sigma_{i=1}^{n} g(b_i) dx}}$$
13.
$$y'=3\widetilde a$$
14.
$$\overrightarrow{AC}=\overrightarrow{AB}+\overrightarrow{BC}$$
15.
$$x\in \mathbb{R} x^2>=0$$
16.
$${n\choose m} \qquad {x\atop y+2} \quad ({x\atop y+2})$$
$$C_({x\atop y+2})$$
17.
$${\int_{0}^{\frac{\pi}{2}}}$$
$$\sum_{i=1}^{n}$$
$$\prod_ \epsilon$$
18.
$$1+\left(\frac {1}{1-x^2}\right)^3 \qquad 1+(\frac {1}{1-x^2})^2$$
19.
$$\left(\underbrace{\int_{a_1}^{a_2}f_1(x)dx+\int_{a_2}^{a_3}f_2(x)dx+\cdots+\int_{a_{n-1}}^{a_n}f_n(x)dx}_{\iint_{\Sigma_{i=1}^{n} g(b_i) dx}}\right)= \Psi $$
20.
$$a=b$$
$$\begin{Bmatrix} 1 & 2 & 3 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{Bmatrix} \tag{1} $$
21.
$$\mathbf{X} = \left( \begin{array}{ccc} x_{11} & x_{12} & \ldots \\\ x_{21} & x_{22} & \ldots \\\ \vdots & \vdots & \ddots \end{array} \right) $$
22.
$$\mathbf{X} = \left( \begin{array}{ccc} x_{11} & x_{12} & \ldots \\\ x_{21} & x_{22} & \ldots \\\ \vdots & \vdots & \ddots \end{array} \right) \tag{2}$$
$\mathbf{X} = \left( \begin{array}{ccc} x_{11} & x_{12} & \ldots \\\ x_{21} & x_{22} & \ldots \\\ \vdots & \vdots & \ddots \end{array} \right) \tag{1}$
23.
$$ \left[ \begin{matrix} 1 & 2 & \cdots & 4 \\ 7 & 6 & \cdots & 5 \\ \vdots & \vdots & \ddots & \vdots \\ 8 & 9 & \cdots & 0 \\ \end{matrix} \right] $$
24.
$$ \left[ \begin{array}{cc|c} 1 & 2 & 3 \\ 4 & 5 & 6 \end{array} \right] \tag{7} $$
25.
$$\sum_{i=1}^n a_i=0$$
$$f(x)=x^{x^x}$$
26.
$$\mbox{已知$a>0,$任意的$b\in \mathbb{R},a+b>0$的概率和$a$的关系$.$}$$
27.
$$
1=1
$$
$$1=1$$
28.
$$\sqrt[3]{x}$$
29.
$$f(x_1,x_x,\ldots,x_n) = x_1^2 + x_2^2 + \cdots + x_n^2 $$
30.
$$[f(x,y,z) = 3y^2 z \left( 3 + \frac{7x+5}{1 + y^2} \right).]$$
31.
$$\left. \frac{du}{dx} \right|_{x=0}.$$
32.
$$\begin{eqnarray*}\cos 2\theta & = & \cos^2 \theta - \sin^2 \theta \\ & = & 2 \cos^2 \theta - 1.\end{eqnarray*}$$