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1.3 KiB
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Function atanh #
Calculate the hyperbolic arctangent of a value,
defined as atanh(x) = ln((1 + x)/(1 - x)) / 2.
To avoid confusion with the matrix hyperbolic arctangent, this function does not apply to matrices.
Syntax #
math.atanh(x)
Parameters #
| Parameter | Type | Description |
|---|---|---|
x |
number | BigNumber | Complex | Function input |
Returns #
| Type | Description |
|---|---|
| number | BigNumber | Complex | Hyperbolic arctangent of x |
Throws #
| Type | Description |
|---|
Examples #
math.atanh(0.5) // returns 0.5493061443340549