simple-squiggle/node_modules/mathjs/docs/reference/functions/asech.md

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Function asech

Calculate the hyperbolic arcsecant of a value, defined as asech(x) = acosh(1/x) = ln(sqrt(1/x^2 - 1) + 1/x).

For matrices, the function is evaluated element wise.

Syntax

math.asech(x)

Parameters

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

Returns

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

Throws

Type Description

Examples

math.asech(0.5)       // returns 1.3169578969248166

See also

acsch, acoth