deletions | additions       diff --git a/Eigenvalues.tex b/Eigenvalues.tex  index bb55d91..0ae954e 100644  --- a/Eigenvalues.tex  +++ b/Eigenvalues.tex 
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We can write in summation form \begin{equation}  |[A_{00},A_{11},A_{22}]| = \sum_{i=0}^2 |[A_{0,0+i \;mod\; 4},A_{1,1+i 3},A_{1,1+i  \;mod\; 4}]|A_{2,2+i 3}]|A_{2,2+i  \;mod\; 4} 3}  \end{equation}