ATANH

See also A-Z Spreadsheet Function List

Description Returns the inverse hyperbolic tangent of a number.

Syntax ATANH(number)

number is a number between -1 and 1, excluding -1 and 1.

See Also ACOS , ASINH , and TANH functions

Examples ATANH(.5) returns .55

         ATANH(-.25) returns -.26