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 a 2 = σ b 2 = σ 2

Math Rendered as SVG

Math as LaTeX Source

${\sigma }^{2}_{a} = {\sigma }^{2}_{b} = {\sigma }^{2}$