Alternative Equation Formats

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MathML

\begin{array}{rcl} E [{\bar{z}}_{j} γ_{j}] & = & \frac{(ε^{2} - 1 / 2)^{1 / 4}}{J}, \forall j \\ V [{\bar{z}}_{j} γ_{j}] & = & \frac{ε - (ε^{2} - 1 / 2)^{1 / 2}}{J}, \forall j \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \text {E}\left[\bar{z}_{j}{\gamma _ j}\right]& =& \frac{(\varepsilon ^2-1/2)^{1/4}}{J},\forall j \\ \text {V}\left[\bar{z}_{j}{\gamma _ j}\right]& =& \frac{\varepsilon -(\varepsilon ^2-1/2)^{1/2}}{J},\forall j \end{eqnarray*}