Alternative Equation Formats

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

MathML

δ i = { 1 / d i | d i | 0 0 d i = 0

Math Rendered as SVG

Math as LaTeX Source

\[ \delta _ i = \left\{ \begin{array}{ll} 1/d_ i & |d_ i| \not= 0 \cr 0 & d_ i = 0 \end{array} \right. \]