Alternative Equation Formats

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MathML

\begin{array}{rcl} h_{t} & = & {(1 - \sum_{j = 1}^{p} γ_{j} B^{j})}^{- 1} [ω + \sum_{i = 1}^{q} α_{i} ϵ_{t - i}^{2}] \\ = & ω^{*} + \sum_{i = 1}^{\infty} ϕ_{i} ϵ_{t - i}^{2} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} h_{t} & =& \left( 1-\sum _{j=1}^ p {\gamma }_{j}{B} ^{j} \right)^{-1} \left[{{\omega } + \sum _{i=1}^{q}{{\alpha }_{i} {\epsilon }_{t-i}^{2}}}\right] \nonumber \\ & =& {\omega }^{*} + \sum _{i=1}^{{\infty }}{{\phi }_{i} {\epsilon }_{t-i}^{2}} \end{eqnarray*}