没错我又来了

这是我的 hexo 链接：

https://cqbzljt.github.io/

但是为啥我博客的 $\LaTeX$ 会挂掉呢？

（讲个笑话：我的测试源代码是这样的）

---
title: latex测试
date: 2021-08-17 09:25:57
tags: 网站测试
---

$a+b=c$

$$a+b=c$$

$alpha$

$\alpha$

$pi$

$\pi$

$\Gamma$

$a\equiv b$

<!-- more -->

$$\\equiv$$

$$a=b$$

$$a\notin b \ c\in d  $$

$\int$ 

$\iint$

$\iiint$

$$C_{1} \qquad \int_{x} $$

$$\Sigma_{C_{i}}\quad \Psi$$

$$a_{i} \ b_{i}$$

$$C_1+C_2$$

$$C_ {m,n} $$

$${C_{i^2}}^2 = a^2+b^{\int_{x}}$$

$$e^{x^2} \neq e^{x^2}$$

$${sin\alpha}^2+{cos\beta}^2 \equiv 1$$

$$\sqrt{x+y}= \sqrt{\Sigma_{i=1}^{n} x}$$

$\sqrt{a}$

$$a=b\cdot c \ a=b\dot c$$

$$lim_{x \rightarrow 0} \frac {\sin x}{x}=1$$

$$\overline{a} \quad \underline{m+n}$$

$$\underbrace{\int_{a_1}^{a_2}f_1(x)dx+\int_{a_2}^{a_3}f_2(x)dx+\cdots+\int_{a_{n-1}}^{a_n}f_n(x)dx}_{\iint_{\Sigma_{i=1}^{n} g(b_i) dx}}$$

$$y'=3\widetilde a$$

$$\overrightarrow{AC}=\overrightarrow{AB}+\overrightarrow{BC}$$

$${n\choose m} \qquad {x\atop y+2} \quad ({x\atop y+2})$$

$$C_({x\atop y+2})$$

$${\int_{0}^{\frac{\pi}{2}}}$$

$$\sum_{i=1}^{n}$$

$$\prod_ \epsilon$$

$$1+\left(\frac {1}{1-x^2}\right)^3 \qquad 1+(\frac {1}{1-x^2})^2$$

$$\left(\underbrace{\int_{a_1}^{a_2}f_1(x)dx+\int_{a_2}^{a_3}f_2(x)dx+\cdots+\int_{a_{n-1}}^{a_n}f_n(x)dx}_{\iint_{\Sigma_{i=1}^{n} g(b_i) dx}}\right)= \Psi $$

$$a=b$$

$$\begin{Bmatrix} 1 &amp; 2 &amp; 3 \\ 4 &amp; 5 &amp; 6 \\ 7 &amp; 8 &amp; 9 \end{Bmatrix} \tag{1} $$

$$\mathbf{X} = \left( \begin{array}{ccc} x_{11} &amp; x_{12} &amp; \ldots \\\ x_{21} &amp; x_{22} &amp; \ldots \\\ \vdots &amp; \vdots &amp; \ddots \end{array} \right) $$

$$\mathbf{X} = \left( \begin{array}{ccc} x_{11} &amp; x_{12} &amp; \ldots \\\ x_{21} &amp; x_{22} &amp; \ldots \\\ \vdots &amp; \vdots &amp; \ddots \end{array} \right) \tag{2}$$

$\mathbf{X} = \left( \begin{array}{ccc} x_{11} &amp; x_{12} &amp; \ldots \\\ x_{21} &amp; x_{22} &amp; \ldots \\\ \vdots &amp; \vdots &amp; \ddots \end{array} \right) \tag{1}$

$$ \left[ \begin{matrix} 1 &amp; 2 &amp; \cdots &amp; 4 \\ 7 &amp; 6 &amp; \cdots &amp; 5 \\ \vdots &amp; \vdots &amp; \ddots &amp; \vdots \\ 8 &amp; 9 &amp; \cdots &amp; 0 \\ \end{matrix} \right] $$

$$ \left[ \begin{array}{cc|c} 1 &amp; 2 &amp; 3 \\ 4 &amp; 5 &amp; 6 \end{array} \right] \tag{7} $$

$$\sum_{i=1}^n a_i=0$$

$$f(x)=x^{x^x}$$

$$
1=1\\
2=2
$$

$$1=1$$

$$\sqrt[3]{x}$$

$$f(x_1,x_x,\ldots,x_n) = x_1^2 + x_2^2 + \cdots + x_n^2 $$

$$[f(x,y,z) = 3y^2 z \left( 3 + \frac{7x+5}{1 + y^2} \right).]$$

$$\left. \frac{du}{dx} \right|_{x=0}.$$

$$\begin{eqnarray*}\cos 2\theta &amp; = &amp; \cos^2 \theta - \sin^2 \theta \\ &amp; = &amp; 2 \cos^2 \theta - 1.\end{eqnarray*}$$

但是只显示了一点

还有就是为啥主页上能显示文章里就不行了？？