---
title: "MathJax Test"
output: 
  html_document:
    self_contained: false
---

Here is a test to see abilities when dealing with equations such as $y=X\beta$ handles

Or single line

$$y=X\beta$$

And a more complex formula

$$\frac{a}{(\sum_{n}^{i=1}{x_i+1})+k}$$

Results:  
2014-07-17  
Copy-paste OK for the simple formulas but nothing else  
Complete failure for opening directly in LibreOffice/Word  
With word_document - works perfectly  
