Alternative Equation Formats

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MathML

p o w e r = {\begin{cases} Φ (z_{α} - σ \sqrt{N p_{e} (1 - R^{2})} \log (h_{r})), & upper one-sided \\ 1 - Φ (z_{1 - α} - σ \sqrt{N p_{e} (1 - R^{2})} \log (h_{r})), & lower one-sided \\ Φ (z_{\frac{α}{2}} - σ \sqrt{N p_{e} (1 - R^{2})} \log (h_{r})) + 1 - Φ (z_{1 - \frac{α}{2}} - σ \sqrt{N p_{e} (1 - R^{2})} \log (h_{r})), & two-sided \end{cases}

Math Rendered as SVG

Math as LaTeX Source

\[ \mr{power} = \left\{ \begin{array}{ll} \Phi \left( z_\alpha - \sigma \sqrt{N p_ e (1 - R^2)} \log (h_\mr {r}) \right), & \mbox{upper one-sided} \\ 1 - \Phi \left( z_{1-\alpha } - \sigma \sqrt{N p_ e (1 - R^2)} \log (h_\mr {r}) \right), & \mbox{lower one-sided} \\ \Phi \left( z_\frac {\alpha }{2} - \sigma \sqrt{N p_ e (1 - R^2)} \log (h_\mr {r}) \right) + 1 - \Phi \left( z_{1-\frac{\alpha }{2}} - \sigma \sqrt{N p_ e (1 - R^2)} \log (h_\mr {r}) \right), & \mbox{two-sided} \\ \end{array} \right. \]