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 1 ( x ) = i = 1 n K i ( x ) ( X i x )

Math Rendered as SVG

Math as LaTeX Source

\[ S_1(x) = \sum _{i=1}^ n K_ i(x)(X_ i-x) \]