pymech

a	b
1	2

$${\int }_{-\mathrm{\infty }}^{\mathrm{\infty }}{g}^2(x)dx$$

GitBook allows you to organize your book into chapters, each chapter is stored in a separate file like this one.

$$\sin (x)$$

Inline math: ${\int }_{-\mathrm{\infty }}^{\mathrm{\infty }}g(x)dx$

Block math:

$${\int }_{-\mathrm{\infty }}^{\mathrm{\infty }}{g}^2(x)dx$$

This is a diagram:

This is a diagram:

The plugin will replace the{% plantuml %}by SVG images (and PNG images for ebook output).