Alternative Equation Formats

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MathML

\begin{array}{rcl} H_{t} & = & [\begin{array}{cc} c_{11} & c_{12} \\ c_{12} & c_{22} \end{array}] + {[\begin{array}{cc} a_{11} & a_{12} \\ a_{21} & a_{22} \end{array}]}^{'} [\begin{array}{cc} ϵ_{1, t - 1}^{2} & ϵ_{1, t - 1} ϵ_{2, t - 1} \\ ϵ_{2, t - 1} ϵ_{1, t - 1} & ϵ_{2, t - 1}^{2} \end{array}] [\begin{array}{cc} a_{11} & a_{12} \\ a_{21} & a_{22} \end{array}] \\ + {[\begin{array}{cc} g_{11} & g_{12} \\ g_{21} & g_{22} \end{array}]}^{'} H_{t - 1} [\begin{array}{cc} g_{11} & g_{12} \\ g_{21} & g_{22} \end{array}] \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} H_ t & =& \left[ \begin{array}{cc} c_{11} & c_{12} \\ c_{12} & c_{22} \end{array} \right] +\left[ \begin{array}{cc} a_{11} & a_{12} \\ a_{21} & a_{22} \end{array} \right]' \left[ \begin{array}{cc}\epsilon ^2_{1,t-1} & \epsilon _{1,t-1}\epsilon _{2,t-1} \\ \epsilon _{2,t-1}\epsilon _{1,t-1} & \epsilon ^2_{2,t-1} \end{array} \right] \left[ \begin{array}{cc} a_{11} & a_{12} \\ a_{21} & a_{22} \end{array} \right] \\ & & + \left[ \begin{array}{cc} g_{11} & g_{12} \\ g_{21} & g_{22} \end{array} \right]' H_{t-1}\left[ \begin{array}{cc} g_{11} & g_{12} \\ g_{21} & g_{22} \end{array} \right] \end{eqnarray*}