deletions | additions       diff --git a/Statistical analysis.tex b/Statistical analysis.tex  index 2e1bcb3..e403079 100644  --- a/Statistical analysis.tex  +++ b/Statistical analysis.tex 
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\begin{eqnarray}   p(k) & = & {1 \over \sigma_{\rm tot}}{{\rm d}^2\sigma \over {\rm d}x {\rm d}\cos\theta} \ , \\  \sigma_{\rm tot} & = & \int\int {\rm d}x {\rm d}\cos\theta} { {\rm d}^2\sigma \over {\rm d}x {\rm d}\cos\theta } \ .  \end{equation} \end{eqnarray}