deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 2211205..8aa9b5d 100644  --- a/untitled.tex  +++ b/untitled.tex 
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xo=q\\  y(o-m)=q\\  z(o-n)=q  \end{equation}  giving \begin{equation}  x^q \to \frac{1}{a^{D_m(q)}}\sum_{p|q} pa^{q/p}  \end{equation}