MOOEC/index.html at master · chenjun15/MOOEC · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="text/javascript"
            src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
</head>
<body>
<h1>欢迎使用MathJax!</h1>
<div>
    $$
    \begin{aligned} \nabla \times \vec{\mathbf{B}} -\, \frac1c\, \frac{\partial\vec{\mathbf{E}}}{\partial t} & =
    \frac{4\pi}{c}\vec{\mathbf{j}} \\ \nabla \cdot \vec{\mathbf{E}} & = 4 \pi \rho \\\nabla \times \vec{\mathbf{E}}\,
    +\, \frac1c\, \frac{\partial\vec{\mathbf{B}}}{\partial t} & = \vec{\mathbf{0}} \\\nabla \cdot \vec{\mathbf{B}} & = 0
    \end{aligned}
    $$
    $$ c = \sqrt{a^{2}+b_{xy}^{2} +e^{x}} $$

    $$ \int_{a}^{\pi} f(x) \,dx $$

    $$ \lim_{x \to +\infty}\frac{1}{x}$$

    $$\frac{\partial^2 u}{\partial z^2}$$

    $$\cos2\theta = cos^2\theta - \sin^2 \theta \\ =  2\cos^2\theta -1$$

    $$ \begin{aligned} \nabla \times \vec{\mathbf{B}} -\, \frac1c\, \frac{\partial\vec{\mathbf{E}}}{\partial t} & = \frac{4\pi}{c}\vec{\mathbf{j}} \\   \nabla \cdot \vec{\mathbf{E}} & = 4 \pi \rho \\\nabla \times \vec{\mathbf{E}}\, +\, \frac1c\, \frac{\partial\vec{\mathbf{B}}}{\partial t} & = \vec{\mathbf{0}} \\\nabla \cdot \vec{\mathbf{B}} & = 0 \end{aligned} $$</div>
</body>
</html>