Documentation/How Tos/Calc: ACOTH function

ACOTH

Returns the inverse hyperbolic cotangent of the given number.

Syntax:

ACOTH(number)

Returns the inverse hyperbolic cotangent of number, in other words the number whose hyperbolic cotangent is number.

An error results if number is between -1 and 1 inclusive.

Example:

ACOTH(1.1)

returns the inverse hyperbolic cotangent of 1.1, approximately 1.52226.