# Changes

## Sinc function

, 12:14, 4 September 2011
Created page with "{{particular function}} {{angular function radian convention}} ==Definition== This function, denoted $\operatorname{sinc}$, is defined as follows: $\operatorn..." {{particular function}} {{angular function radian convention}} ==Definition== This function, denoted [itex]\operatorname{sinc}$, is defined as follows:

$\operatorname{sinc} x := \left\lbrace \begin{array}{rl} 1, & x = 0 \\ \frac{\sin x}{x} & x \ne 0\end{array}\right.$

==Graph==

Below is a graph of the function for the domain restricted to $[-3\pi,3\pi]$:

[[File:Sincfunctionbasic.png|600px]]

The picture is a little unclear, so we consider an alternative depiction of the graph where the $x$-axis and $y$-axis are scaled differently to make it clearer:

[[File:Sincfunctionbasicnottoscale.png|800px]]
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