==== MathJax Plugin ====
  * https://www.dokuwiki.org/plugin:mathjax
  * useful for writing math formulas in dokuwiki
  * backup friendly
    * pages with math formulas can be backed up as normal pages
  * formulas are not converted to images
    * so parts of the formula can be highlighted with mouse!
  * uses CDNJS


==== Math equations ====
Inline:

$a^2 + b^2 = c^2$

\(1+2+\dots+n=\frac{n(n+1)}{2}\) 

Separate line:

$$ \frac{d}{dx}\left( \int_{0}^{x} f(u)\,du\right)=f(x) $$

\[ \sin A \cos B = \frac{1}{2}\left[ \sin(A-B)+\sin(A+B) \right] \]

\begin{align*}
e^x & = 1 + x + \frac{x^2}{2} + \frac{x^3}{6} + \cdots \\
    & = \sum_{n\geq 0} \frac{x^n}{n!}
\end{align*}

Requires the [[https://www.dokuwiki.org/plugin:mathjax | MathJax Plugin]].

Ref: https://www.dokuwiki.org/plugin:mathjax#examples_usage