pymech

a	b
1	2

$$\int_{-\infty}^\infty g^2(x) dx$$

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$$\sin(x)$$

Inline math: $$\int_{-\infty}^\infty g(x) dx$$

Block math:

$$ \int_{-\infty}^\infty g^2(x) dx $$

This is a diagram:

This is a diagram:

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