Alternative Equation Formats

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MathML

\begin{array}{rcl} E [{\bar{z}}_{1} γ_{1} + \dots + {\bar{z}}_{J} γ_{J}] & = & (ε^{2} - 1 / 2)^{1 / 4} \\ V [{\bar{z}}_{1} γ_{1} + \dots + {\bar{z}}_{J} γ_{J}] & = & ε - (ε^{2} - 1 / 2)^{1 / 2} \\ ε & > & (1 / 2)^{1 / 2} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \text {E}\left[\bar{z}_{1}{\gamma _1}+\cdots +\bar{z}_{J}{\gamma _ J}\right]& =& (\varepsilon ^2-1/2)^{1/4}\\ \text {V}\left[\bar{z}_{1}{\gamma _1}+\cdots +\bar{z}_{J}{\gamma _ J}\right]& =& \varepsilon -(\varepsilon ^2-1/2)^{1/2}\\ \varepsilon & >& (1/2)^{1/2} \end{eqnarray*}