sphinx tips: sphinx.ext.pngmath plugin

Below is a sample code for checking how sphinx pngmath plugin works. If you ompile below code and check output with browser, you can see TeX like expression is converted to mathematical expression. You need to install dvipng for using pngmath plugin :-)

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sphinx.ext.math test
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.. math::

   (a + b)^2 = a^2 + 2ab + b^2

   (a - b)^2 = a^2 - 2ab + b^2

.. math::

   (a + b)^2  &=  (a + b)(a + b) \\
              &=  a^2 + 2ab + b^2

.. math:: (a + b)^2 = a^2 + 2ab + b^2