<< Click to Display Table of Contents >> ATANH (inverse hyperbolic tangent)

Syntax:

ATANH(Number)

Description:

Returns the inverse hyperbolic tangent of Number, i.e., the value whose hyperbolic tangent is Number.

Number must be > -1 and < 1.

Example:

ATANH(0.5) returns 0.54931

ATANH(TANH(0.1234)) returns 0.1234

See also:

TANH