cosh

(redirected from coshes)
Also found in: Dictionary, Thesaurus, Legal, Idioms.
Related to coshes: bludgeons

cosh

hyperbolic cosine; a hyperbolic function, cosh z = ½(ez + e--z), related to cosine by the expression cosh iz = cos z, where i = &#221A--1

cosh

(mathematics)