Alternative Equation Formats

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MathML

\begin{array}{rcl} σ_{i, t + h | t}^{2} & = & c_{i} + \sum_{l = 1}^{h - 1} a_{i i, l} σ_{i, t + h - l | t}^{2} + \sum_{l = h}^{q} a_{i i, l} ϵ_{i, t + h - l}^{2} + \sum_{l = 1}^{p} g_{i i, l} σ_{i, t + h - 1 | t}^{2} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \sigma _{i,t+h|t}^2 & =& c_ i + \sum _{l=1}^{h-1} a_{ii,l} \sigma _{i,t+h-l|t}^2 + \sum _{l=h}^ q a_{ii,l} \bepsilon _{i,t+h-l}^2 + \sum _{l=1}^ p g_{ii,l} \sigma _{i,t+h-1|t}^2 \end{eqnarray*}