IMCOSH Function Explained

The IMCOSH function in Microsoft Excel returns the hyperbolic cosine of a given number. It takes a single argument, which is the number for which you want to calculate the hyperbolic cosine. The result is a real number between 1 and -1.

IMCOSH Function Syntax

IMCOSH(inumber)

  • inumber: The complex number for which you want the hyperbolic cosine.