How do I align equations using the cloze overlapper add-on?

When I try to insert the MathJax code below, cloze overlapper won’t convert it to MathJax?

```
\[
\begin{align}
f'(x)&=\\lim\_{h\\to0}\\frac{f(x+h)-f(x)}{h} \\
&=\\lim\_{h\\to0}\\frac{c-c}{h} \\
&=\\lim\_{h\\to0}0 \\
&=0
\end{align}
\]
```