Alternative Equation Formats

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MathML

\begin{aligned} G_{k + 1} & = β G_{k} + (1 - β) \nabla f_{k} (w_{k})^{2} \\ w_{k + 1} & = w_{k} - \frac{\hat{η}}{\sqrt{G_{k} + 10^{- 8}}} \nabla f_{k} (w_{k}) \end{aligned}

Math Rendered as SVG

Math as LaTeX Source

\begin{align*} G_{k+1}& = \beta G_ k + \left(1 - \beta \right) \nabla f_ k(w_ k)^2 \\ w_{k+1}& = w_ k - \frac{\hat{\eta }}{\sqrt{G_ k + 10^{-8}}}\nabla f_ k(w_ k) \\ \end{align*}