Alternative Equation Formats

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

MathML

[\begin{matrix} σ^{2} & σ_{1} & σ_{2} & σ_{3} \\ σ_{1} & σ^{2} & σ_{1} & σ_{2} \\ σ_{2} & σ_{1} & σ^{2} & σ_{1} \\ σ_{3} & σ_{2} & σ_{1} & σ^{2} \end{matrix}]

Math Rendered as SVG

Math as LaTeX Source

$ \begin{bmatrix} \sigma ^2 & \sigma _1 & \sigma _2 & \sigma _3 \\ \sigma _1 & \sigma ^2 & \sigma _1 & \sigma _2 \\ \sigma _2 & \sigma _1 & \sigma ^2 & \sigma _1 \\ \sigma _3 & \sigma _2 & \sigma _1 & \sigma ^2 \end{bmatrix} $