Alternative Equation Formats

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MathML

{\hat{σ}}_{δ} = {\hat{σ}}_{\tilde{ε}} [\sum_{i = 1}^{N} \sum_{t = 2 + {\hat{p}}_{i}}^{T} {\tilde{v}}_{i t - 1}^{2}]^{- \frac{1}{2}}

Math Rendered as SVG

Math as LaTeX Source

\begin{equation*} \hat{\sigma }_\delta = \hat{\sigma }_{\tilde{\varepsilon }}[\sum _{i=1}^{N}\sum _{t=2+\hat{p}_{i}}^{T}\tilde{v}^2_{it-1}]^{-\frac{1}{2}} \end{equation*}