deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 22822a6..8ed10a6 100644  --- a/untitled.tex  +++ b/untitled.tex 
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z^{n}&=re^{i\theta}  &=re^{i\theta}e^{(2\pi m)i}  &=re^{i(\theta+2\pi m}  \end{align} \end{align*}  \end{solution}  \end{document}