摘要: \[ \lim_{n \to \infty} (1+\frac{1}{n})^{n} = e\] $$\lim_{x \to 0} \frac{\sin x}{x} = 1 $$\begin{equation} \label{euler} e^{\pi i} + 1 = 0 \end{equati... 阅读全文
posted @ 2014-06-17 10:32 sduxxc 阅读(164) 评论(0) 推荐(0) 编辑