에러! 자바스크립트가 활성화되어야 합니다!
\begin{align} a &= \sqrt[x]{b}\\ b &= a^{x}\\ x &= \log_{a}b \\ \end{align}
$$ e = \lim_{n\rightarrow \infty }\left ( 1+\frac{1}{n} \right )^{n}=2,71828\; 18284\; 59045\; 23536... $$