Function asech #
Calculate the hyperbolic arcsecant of a value,
defined as asech(x) = acosh(1/x) = ln(sqrt(1/x^2 - 1) + 1/x).
To avoid confusion with the matrix hyperbolic arcsecant, this function does not apply to matrices.
Syntax #
math.asech(x)
Parameters #
| Parameter | Type | Description |
|---|---|---|
x |
number | BigNumber | Complex | Function input |
Returns #
| Type | Description |
|---|---|
| number | BigNumber | Complex | Hyperbolic arcsecant of x |
Throws #
Type | Description —- | ———–
Examples #
math.asech(0.5) // returns 1.3169578969248166
