deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 605229c..540b7d5 100644  --- a/untitled.tex  +++ b/untitled.tex 
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$$ \begin{equation}\label{einstein}  G_{\mu\nu}+\Lambda T_{\mu\nu}=\frac{8\pi G}{c^4}T_{\mu\nu}  $$ \end{equation}