In mathematics, the Anger function, introduced by C. T. Anger (1855), is a function defined as
and is closely related to Bessel functions.
The Weber function (also known as Lommel-Weber function), introduced by H. F. Weber (1879), is a closely related function defined by
and is closely related to Bessel functions of the second kind.
Read more about Anger Function: Relation Between Weber and Anger Functions, Differential Equations
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