Alternative Equation Formats

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

MathML

D2=∑i(Ri−1)(Ri−2)(Si−1)(Si−2)

MathML rendered with MathJax

D2=∑i(Ri−1)(Ri−2)(Si−1)(Si−2)

Math as LaTeX Source

$D_2 =\sum _ i (R_ i-1)(R_ i-2)(S_ i-1)(S_ i-2)$