COSH function

COSH returns the hyperbolic cosine of a number.

Syntax

COSH (number)

This function returns the hyperbolic cosine of a number.

Example

=COSH(4) returns 27.30823.

=COSH(EXP(1)) returns 7.610125. The hyperbolic cosine of the base of the natural logarithm is 0.5.