Alternative Equation Formats

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MathML

\begin{array}{rcl} Cov (F_{X}, D_{F y}) & = & Cov (F_{X}, E_{Y}) = Cov (F_{X}, E_{X}) = Cov (F_{Y}, E_{Y}) \\ = & Cov (F_{Y}, E_{X}) = Cov (E_{X}, E_{Y}) = Cov (E_{X}, D_{F y}) \\ = & Cov (E_{Y}, D_{F y}) = 0 \end{array}

MathML rendered with MathJax

\begin{array}{rcl} Cov (F_{X}, D_{F y}) & = & Cov (F_{X}, E_{Y}) = Cov (F_{X}, E_{X}) = Cov (F_{Y}, E_{Y}) \\ = & Cov (F_{Y}, E_{X}) = Cov (E_{X}, E_{Y}) = Cov (E_{X}, D_{F y}) \\ = & Cov (E_{Y}, D_{F y}) = 0 \end{array}

Math as LaTeX Source

\begin{eqnarray*} \mbox{Cov}(F_ X,D_{Fy}) & = & \mbox{Cov}(F_ X,E_ Y) = \mbox{Cov}(F_ X,E_ X) = \mbox{Cov}(F_ Y,E_ Y) \\ & = & \mbox{Cov}(F_ Y,E_ X) = \mbox{Cov}(E_ X,E_ Y) = \mbox{Cov}(E_ X,D_{Fy}) \\ & = & \mbox{Cov}(E_ Y,D_{Fy}) = 0 \end{eqnarray*}