Alternative Equation Formats

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

MathML

χ k 0 ( s ) = { s 2 2 if  | s | 2 k 0 k 0 2 [ b 0 + b 1 ( s k 0 ) 2 + b 2 ( s k 0 ) 4 + b 3 ( s k 0 ) 6 + b 4 ( s k 0 ) 8 ] if  2 k 0 < | s | 3 k 0 3.25 k 0 2 if  | s | > 3 k 0

Math Rendered as SVG

Math as LaTeX Source

\[ \chi _{k_0}(s) = \left\{ \begin{array}{lll} {s^2 \over 2} & {\mbox{if }} |s| \leq 2 k_0 \\ k_0^2 [ b_0 + b_1({s\over k_0})^2 + b_2({s\over k_0})^4 & \\ + b_3({s\over k_0})^6 + b_4({s\over k_0})^8] & {\mbox{if }} 2 k_0 < |s| \leq 3 k_0\\ 3.25 k_0^2 & {\mbox{if }} |s| >3 k_0 \end{array} \right. \]