<commit_before>## TeX blocks

```tex
E=mc^2
```

```tex
\sin(\alpha)^{\theta}=\sum_{i=0}^{n}(x^i + \cos(f))
```

```tex
\frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} = 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\cdots} } } }
```<commit_msg>split formulas with headings<commit_after>## TeX blocks

### Super formula 1
```tex
E=mc^2
```
### Super formula 2
```tex
\sin(\alpha)^{\theta}=\sum_{i=0}^{n}(x^i + \cos(f))
```
### Super formula 3
```tex
\frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} = 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\cdots} } } }
```
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