Alternative Equation Formats

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MathML

\begin{array}{rcl} F^{'} (t) = & {\begin{cases} \frac{\exp (- t)}{(1 + \exp (- t))^{2}} & logistic \\ ϕ (t) & normal \\ \exp (t) \exp (- \exp (t)) & complementary log-log \end{cases} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} F'(t) = & \left\{ \begin{array}{ll} \frac{\exp (-t)}{(1+\exp (-t)) ^2} & \mbox{logistic} \\ \phi (t) & \mbox{normal} \\ \exp (t)\exp (-\exp (t)) & \mbox{complementary log-log} \end{array} \right. \end{eqnarray*}