Alternative Equation Formats

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

MathML

D1=∑i(Qi−1)(Qi−2)

MathML rendered with MathJax

D1=∑i(Qi−1)(Qi−2)

Math as LaTeX Source

$D_1 =\sum _ i (Q_ i-1)(Q_ i-2)$