JCL Help:ArcCsc

 JCL Help: ArcCsc Function

MathRoutines.Transcendental

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Summary

Calculates the inverse cosecant.

Pascal

 function ArcCsc(X: Float): Float;

Parameters

Parameters	Description
X: Float	Value whose ArcCsc to calculate. Absolute value of X must be smaller than 1.0.

Return Value

The angle, in radians, whose cosecant equals X.

Description

ArcCsc calculates the inverse cosecant. Meaning it returns the angle whose cosecant equals X. ArcCsc is calculated as ArcTan(1.0 / Sqrt(1.0 - Sqr(X))) + (Sgn(X) - 1.0) * PI_2.

About

Unit

JclMath

Donator

Clayton Collie

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