Admin + MathJax + Pandoc 測試
\[ \lim_{n \to \infty}\left ( 1 + \frac{1}{n} \right )^{n} \]
\[ \left\{\begin{matrix}a \equiv b (\mod m)\\ c \equiv d (\mod m)\end{matrix}\right. \Rightarrow \left\{\begin{matrix}a \pm c \equiv b \pm d (\mod m)\\ a \cdot c \equiv b \cdot d (\mod m)\end{matrix}\right. \]