Alternative Equation Formats

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

MathML

= i = 1 k + 1 ( i 1 ) π ^ i

Math Rendered as SVG

Math as LaTeX Source

$= \sum _{i=1}^{k+1}(i-1){\widehat{\pi }}_ i$