deletions | additions       diff --git a/Updating Drake Eq.tex b/Updating Drake Eq.tex  index 89920ce..9bf9f2b 100644  --- a/Updating Drake Eq.tex  +++ b/Updating Drake Eq.tex 
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We can then simplify the Drake equation and re-write it in its "2014 form" as:  \begin{equation}  N \approx 5 5\,  f_l \, f_i \, f_c \, L \end{equation}\label{Drake_simplified}