Alternative Equation Formats

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

MathML

Σ ^ ( τ ) = τ ( 1 τ ) s ^ 2 ( τ ) ( X X )

Math Rendered as SVG

Math as LaTeX Source

\[ \hat{\Sigma }(\tau )=\tau (1-\tau )\hat{s}^2(\tau )(\mb{X}'\mb{X})^{-} \]