MathJax Matrix Example

\[A_{m,n} = \begin{pmatrix} a_{1,1} & a_{1,2} & \cdots & a_{1,n} \\ a_{2,1} & a_{2,2} & \cdots & a_{2,n} \\ \vdots & \vdots & \ddots & \vdots \\ a_{m,1} & a_{m,2} & \cdots & a_{m,n} \end{pmatrix}\]

MathJax Sum and Speaker Note

\[\sum_{\substack{ 0<i<m \\ 0<j<n }} P(i,j)\]

Syntax Highlighting


```python
    print('__future__ print_function')
```
    print('__future__ print_function')

Syntax Highlighting


```python
print('__future__ print_function')
```
print('__future__ print_function')