MathJax Demo
This is intended to be a page to demo using MathJax with nikola
\( x \in X \)
\[ \sum_{j=1}^n j = \frac{n(n+1)}{2} \]
This is intended to be a page to demo using MathJax with nikola
\( x \in X \)
\[ \sum_{j=1}^n j = \frac{n(n+1)}{2} \]