deletions | additions       diff --git a/nova.tex b/nova.tex  index 9a74d29..8fd4506 100644  --- a/nova.tex  +++ b/nova.tex 
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\end{equation}  \begin{align}  P(\nu_{\mu} \rightarrow \nu_{e}) &= f \left( f(  \sin^2 \left(\sin^2 \theta_{23} \sin^2 2\theta_{13}, \nonumber \\ $ hello  \end{align}