deletions | additions       diff --git a/Second Order Decay1.tex b/Second Order Decay1.tex  index a11eb05..2ebf52a 100644  --- a/Second Order Decay1.tex  +++ b/Second Order Decay1.tex 
...
\section{Second-order decay}  In second order, the time dependent rate coefficient is the time derivative of the inverse of the survival function[insert citation] \begin{equation}  \frac{dS(t)^{-1}}{dt}=k(t)   \end{equation}