Alternative Equation Formats

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MathML

\begin{aligned} H_{i} & = w_{i} x_{i} (X^{'} W X)^{- 1} x_{i}^{'} \\ J_{i} & = w_{i} x_{i} (X^{'} W X - [W e] [H])^{- 1} x_{i}^{'}, \end{aligned}

Math Rendered as SVG

Math as LaTeX Source

\begin{align*} \mb{H}_ i & = w_ i \mb{x}_ i(\mb{X}^{\prime }\mb{WX})^{-1} \mb{x}_ i^{\prime }\\ \mb{J}_ i & = w_ i \mb{x}_ i (\mb{X}^{\prime }\mb{WX}-[\mb{W\, e}][\mb{H}])^{-1} \mb{x}_ i^{\prime }\, , \end{align*}