Alternative Equation Formats

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

MathML

W ( x , c ) = { 1 c  if  x = 0 1 | x |  otherwise 

Math Rendered as SVG

Math as LaTeX Source

$ W(x,c) = \left\{ \begin{array}{ll} {1\over c} & {\mbox{ if }} x = 0 \\ {1\over |x|} & {\mbox{ otherwise }} \end{array} \right. $