deletions | additions       diff --git a/scattering part4.tex b/scattering part4.tex  index a2ea09a..3f40372 100644  --- a/scattering part4.tex  +++ b/scattering part4.tex 
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a = 1.07\\  b = 0.154\\  c = -13.46-3.86\log_{10}{\nu} - \log_{10}{\tau_s}\\  \log_{10}{\rm DM} = \frac{-0.154 + \sqrt{0.0247 - 4.28(-13.46-3.86\log_{10}{\nu} - \log_{10}{\tau_s})}}{2.14}  \end{equation}