deletions | additions       diff --git a/oscillationTheory.tex b/oscillationTheory.tex  index 2ec53f0..dec6662 100644  --- a/oscillationTheory.tex  +++ b/oscillationTheory.tex 
...
\begin{equation}  \begin{split}  p_{i} $\approx &\approx  E \\ \implies E_{i} $\approx &\approx  p_{i} + \frac{m_{i}^2}{2 E} \end{split}  \end{equation}