安装MathJax渲染程序

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npm install hexo-filter-mathjax --save

在根目录下 _config.yml 中添加下面内容

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mathjax:
  tags: none # or 'ams' or 'all'
  single_dollars: true # enable single dollar signs as in-line math delimiters
  cjk_width: 0.9 # relative CJK char width
  normal_width: 0.6 # relative normal (monospace) width

数学公式测试

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$$
i\hbar\frac{\partial}{\partial t}\psi=-\frac{\hbar^2}{2m}\nabla^2\psi+V\psi
$$

$$
i\hbar\frac{\partial}{\partial t}\psi=-\frac{\hbar^2}{2m}\nabla^2\psi+V\psi
$$

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\begin{eqnarray\*}
\nabla\cdot\vec{E}&=&\frac{\rho}{\epsilon_0}\\\\
\nabla\cdot\vec{B}&=&0\\\\
\nabla\times\vec{E}&=&-\frac{\partial B}{\partial t}\\\\
\nabla\times\vec{B}&=&\mu_0\left(\vec{J}+\epsilon_0\frac{\partial E}{\partial t}\right)\\\\
\end{eqnarray\*}

\begin{eqnarray*}
\nabla\cdot\vec{E}&=&\frac{\rho}{\epsilon_0}\\
\nabla\cdot\vec{B}&=&0\\
\nabla\times\vec{E}&=&-\frac{\partial B}{\partial t}\\
\nabla\times\vec{B}&=&\mu_0\left(\vec{J}+\epsilon_0\frac{\partial E}{\partial t}\right)\\
\end{eqnarray*}

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这是一个行内公式 $y = 2^{log_2x} = x$

这是一个行内公式 $y = 2^{log_2x} = x$