Alternative Equation Formats

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MathML

T r (D M_{Z}) = N T - T r (J_{T} \sum_{i = 1}^{N} [Z_{i} {(\sum_{j = 1}^{N} Z_{j}^{'} Z_{j})}^{- 1} Z_{i}^{'}])

Math Rendered as SVG

Math as LaTeX Source

\begin{equation*} \mr{Tr}(DM_{Z})=NT-\mr{Tr}\left(J_{T}\sum _{i=1}^{N}\left[Z_{i}\left(\sum _{j=1}^{N}Z_{j}'Z_{j}\right)^{-1}Z_{i}'\right]\right) \end{equation*}