deletions | additions       diff --git a/Quantizing K G equation.tex b/Quantizing K G equation.tex  index fed4ad9..180b6d5 100644  --- a/Quantizing K G equation.tex  +++ b/Quantizing K G equation.tex 
...
$$\partial_\mu \frac{\partial \mathcal{L}}{\partial (\partial_\mu \phi)} = \frac{\partial \mathcal{L}}{\partial \phi}$$  Example on $\partial_\mu$ and on a given Lagrangian.     Note: different people treat different terms as K.E. or P.E..     \item  \end{enumerate}