Alternative Equation Formats

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MathML

\begin{array}{rcl} δ_{1} & \equiv & Trace (I - L)^{'} (I - L) \\ δ_{2} & \equiv & Trace {((I - L)^{'} (I - L))}^{2} \\ ρ & \equiv & Lookup Degrees of Freedom \\ \equiv & δ_{1}^{2} / δ_{2} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \delta _1 & \equiv & \mbox{Trace} (\bI -\bL )^\prime (\bI -\bL ) \\ \delta _2 & \equiv & \mbox{Trace} \left((\bI -\bL )^\prime (\bI -\bL )\right)^2 \\ \rho & \equiv & \mbox{Lookup Degrees of Freedom} \\ & \equiv & \delta _1^2/ \delta _2 \end{eqnarray*}