deletions | additions       diff --git a/Summary.tex b/Summary.tex  index 42d1635..a4fb2d0 100644  --- a/Summary.tex  +++ b/Summary.tex 
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\nabla^T\nabla=\partial_x^2\partial_y^2\partial_z^2( \partial_x^2 + \partial_y^2 + \partial_z^2 ) \\\\  \frac{\nabla^T\nabla}{\nabla^2_{scalar}} = \partial_x^2\partial_y^2\partial_z^2 \\\\  \end{equation}