<< Click to Display Table of Contents >> ACOSH (inverse hyperbolic cosine)

Syntax:

ACOSH(Number)

Description:

The ACOSH function (inverse hyperbolic cosine) is the inverse function of the COSH function: It returns the inverse hyperbolic cosine of a number – that is, the value whose hyperbolic cosine is the Number.

Example:

ACOSH(1.1) returns 0.44357

ACOSH(COSH(0.1234)) returns 0.1234

See also:

COSH