Alternative Equation Formats

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MathML

E_{χ^{2}} = \sum_{j = 1}^{n} w_{j}^{*} (1 - w_{j}^{*} v_{j} d_{j}) [1 + ϕ (n_{j} - 1)]

\[ E_{\chi ^2} = \sum _{j=1}^ n w_ j^* ( 1 - w_ j^* v_ j d_ j)[1 + \phi (n_ j - 1)] \]