Alternative Equation Formats

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MathML

c (s) = \sum [\frac{1}{4} (1 - 2 τ) γ s_{i} - \frac{1}{4} s_{i}^{2} (1 - 2 τ + 2 τ^{2}) γ]

$c(s) = \sum [ {\frac14} (1-2\tau )\gamma s_ i - {\frac14} s_ i^2 ( 1-2\tau + 2\tau ^2 ) \gamma ]$