Anger function: Difference between revisions

Revision as of 18:51, 3 December 2008

Revision as of 18:52, 3 December 2008

Line 7:

The '''Weber function''', introduced by {{harvs|txt|authorlink=Heinrich Friedrich Weber|first=H. F.|last=Weber|year=1879}}, is a closely related function defined by

: <math>\mathbf{E}_\nu(z)=\frac{1}{\pi} \int_0^\pi \sin (\nu\theta-z\sin\theta) \,d\theta.</math>

and is closely related to [[Bessel function]]s of the second kind.