Page 1
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This is a new page

Sub-heading 1
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.. todo::

   Add text here

Sub-heading 2
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A math equation :math:`ax^2+bx+c`.

A block of equations:

    .. math::
    
       ax^2 + bx + c = 0
       
       x_1 = \frac{-b+\sqrt{b^2-4ac}}{2a},
       x_2 = \frac{-b-\sqrt{b^2-4ac}}{2a}w


YouTube Video
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.. youtube:: 8vwtgMkqE9o
        :width: 640
        :height: 480


Google Chart
============

.. venndiagram::

         data: 100, 80, 40, 20, 20, 20, 10