thesaurus.maths.org

alphabetical | galleries | topics | For Quick Reference: drag this m-button to your links toolbar

cosh(x)+cosh(y)   (English)

Definition (advanced level)

For any x and y,
cosh(x)+cosh(y) = 2 cosh
x+y

2

cosh
xy

2

.

Funded by: EU Socrates Minerva, HeyMath!, Cambridge University Press
Copyright: 2001-2004 University of Cambridge and Partners