ATANH Function Explained
The ATANH Function in Microsoft Excel returns the inverse hyperbolic tangent of a given number. It takes a single argument, which is a number between -1 and 1, and returns the corresponding inverse hyperbolic tangent. The inverse hyperbolic tangent is the angle whose hyperbolic tangent is equal to the given number.
ATANH Function Syntax
ATANH(number)
number– The number for which you want the inverse hyperbolic tangent.