Parameter List
Syntax
ACOTH(number)
number
The hyperbolic cotangent value. Must have absolute value > 1. For example: 2, -1.5, A1.
More details
ACOTH returns the inverse hyperbolic cotangent. The input number must satisfy |number| > 1, otherwise returns #NUM! error. For number > 1, the result is positive. For number < -1, the result is negative. This is the inverse of the COTH function.