ACOSH

Returns the inverse hyperbolic cosine of the given number in radians.

Sample Usage

ACOSH(0.5)
ACOSH(C5)

Syntax

ACOSH(number)

• number - The number for which the inverse hyperbolic cosine is to be computed.
  

Examples

ACOSH(5) returns the inverse hyperbolic cosine of 5 in radians.
ACOSH(C5) returns the inverse hyperbolic cosine of the number contained in C5.

Notes

• The number passed as an argument must be greater than or equal to 1.