deletions | additions       diff --git a/Second-order decay.tex b/Second-order decay.tex  index 2ebf52a..80c110d 100644  --- a/Second-order decay.tex  +++ b/Second-order decay.tex 
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\section{Second-order decay} decay, $A+A\to P$}  In second order, the time dependent rate coefficient is the time derivative of the inverse of the survival function[insert citation]  \begin{equation}