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.
Famous quotes containing the words anger and/or function:
“The best emotions to write out of are anger and fear or dread.... The least energizing emotion to write out of is admiration. It is very difficult to write out of because the basic feeling that goes with admiration is a passive contemplative mood.”
—Susan Sontag (b. 1933)
“To look backward for a while is to refresh the eye, to restore it, and to render it the more fit for its prime function of looking forward.”
—Margaret Fairless Barber (18691901)