Policies & Guidelines

ATANH

Calculate hyperbolic arctangent

Description

Calculates the hyberbolic arctangent of the given number. The value is returned in radians.

Function signature

ATANH(number: Number) => Number

Parameter

Description

Number

The value for which to calculate the inverse hyperbolic tangent.

Examples

Formula

Return value

ATANH(0)

0

ATANH(0.5)

0.5493061443340548

ATANH(0.99)

2.6466524123622457

ATANH(1)

null

ATANH(-0.5)

-0.5493061443340548

ATANH(-0.99)

-2.6466524123622457

ATANH(-1)

null