Alternative Equation Formats

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

MathML

s 20 ( x , y ) = j = 1 v w j ( x j y j ) j = 1 v w j x j 2 j = 1 v w j y j 2

Math Rendered as SVG

Math as LaTeX Source

$ s_{20}(x,y) = \frac{\sum _{j=1}^{v}w_ j(x_{j}y_ j)}{\sqrt{\sum _{j=1}^{v}w_ j{x_ j}^2\sum _{j=1}^{v}w_ j{y_ j}^2}}$