Alternative Equation Formats

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MathML

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

Math Rendered as SVG

Math as LaTeX Source

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