Alternative Equation Formats

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MathML

\begin{array}{rcl} f (y) & = & \frac{1}{\sqrt{2 π} σ} \exp [- \frac{1}{2} {(\frac{y - μ}{σ})}^{2}] for - \infty < y < \infty \\ ϕ & = & σ^{2} \\ s c a l e & = & σ^{2} \\ V a r (Y) & = & σ^{2} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} f(y) & = & \frac{1}{\sqrt{2\pi } \sigma } \exp \left[ -\frac{1}{2} \left( \frac{y-\mu }{\sigma } \right)^2 \right]~ ~ ~ \mbox{for } -\infty < y < \infty \\ \phi & = & \sigma ^{2} \\ \mr{scale} & = & \sigma ^{2} \\ \mr{Var}(Y) & = & \sigma ^{2} \\ \end{eqnarray*}