Alist: LaTeX数学公式测试

 E = mc^2

\[\lim_{n \to \infty} \sum_{k=1}^n \frac{1}{k^2} = \frac{\pi^2}{6}\]

\[|x| = \left\{ \begin{array}{rl} -x & \text{if } x < 0\\ 0 & \text{if } x = 0\\ x & \text{if } x > 0 \end{array} \right.\]

\[\mathbb{For LaN}\]

Alist Comments(0) Thu, 24 Sep 2009 04:20:58 +0800