Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

C o v [ξ_{i}, ξ_{j}] = {\begin{cases} σ_{i}^{2} & i = j \\ 0.5 (σ_{i}^{2} + σ_{j}^{2}) - λ & i \neq j \end{cases}

Math Rendered as SVG

Math as LaTeX Source

\[ \mr{Cov}\left[\xi _ i,\xi _ j\right] = \left\{ \begin{array}{ll} \sigma ^2_ i & i = j \\ 0.5(\sigma ^2_ i+\sigma ^2_ j) - \lambda & i \not= j \end{array} \right. \]