Dictionary.com
Thesaurus.com
Showing results for Bessel function. Search instead for threshold+function.

Bessel function

American  

noun

Mathematics.

  1. one of several transcendental functions, usually represented as power series, that are solutions to a group of related differential equations.

Etymology

Origin of Bessel function

First recorded in 1870–75; named after F. W. Bessel

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.