deletions | additions       diff --git a/Integrals_Multivariate_delta_functions_int__.tex b/Integrals_Multivariate_delta_functions_int__.tex  index 9dfa502..7e7e21e 100644  --- a/Integrals_Multivariate_delta_functions_int__.tex  +++ b/Integrals_Multivariate_delta_functions_int__.tex 
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Integrals  Multivariate \section{Integrals}  \subection{Multivariate  delta functions functions}  \[  \int \delta({g(\vec{x})}) d\vec{x} = \Sigma_{\text{zeros of} g(\vec{x})} \frac{1}{|\Delta g(\vec{x})|}  \]