Function atanh

Calculate the hyperbolic arctangent of a value, defined as atanh(x) = ln((1 + x)/(1 - x)) / 2.

For matrices, the function is evaluated element wise.

Syntax

atanh(x)

Parameters

Parameter Type Description
x number | Complex | Array | Matrix Function input

Returns

Type Description
number | Complex | Array | Matrix Hyperbolic arctangent of x

Examples

atanh(0.5);       // returns 0.5493061443340549

See also

acosh, asinh