Alternative Equation Formats

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MathML

E ( ε ~ ) = { N E ( t 1 ) 2 E ( t 2 ) r M [ ( N r X ) E ( t 2 ) E ( t 1 ) ] if UEPSDEF=HF ( N r X + 1 ) E ( t 1 ) 2 E ( t 2 ) r M [ ( N r X ) E ( t 2 ) E ( t 1 ) ] if UEPSDEF=HFL ( ( ν a 2 ) ( ν a 4 ) ν a 2 ) ( ( N r X + 1 ) E ( t 1 ) 2 E ( t 2 ) r M [ ( N r X ) E ( t 2 ) E ( t 1 ) ] ) if UEPSDEF=CM

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Math as LaTeX Source

\begin{equation*} \mr{E}(\tilde{\varepsilon }) = \begin{cases} \frac{N \mr{E}(t_1) - 2 \mr{E}(t_2)}{r_ M \left[ (N - r_ X) \mr{E}(t_2) - \mr{E}(t_1) \right]} & \text {if UEPSDEF=HF}\\ \frac{(N-r_ X+1) \mr{E}(t_1) - 2 \mr{E}(t_2)}{r_ M \left[ (N - r_ X) \mr{E}(t_2) - \mr{E}(t_1) \right]} & \text {if UEPSDEF=HFL}\\ \left(\frac{(\nu _ a-2)(\nu _ a-4)}{\nu _ a^2}\right) \left(\frac{(N-r_ X+1) \mr{E}(t_1) - 2 \mr{E}(t_2)}{r_ M \left[ (N - r_ X) \mr{E}(t_2) - \mr{E}(t_1) \right]}\right) & \text {if UEPSDEF=CM} \end{cases}\end{equation*}