ESBArcCosec Function
Given a Value returns the Angle whose Cosecant it is, in Radians.

Unit
QESBPCSMath

Declaration
Function ESBArcCosec(const X: Extended): Extended;

Description
Return Values are between -Pi/2 and Pi/2.

Parameters
Float to process.

Category
Arithmetic Routines for Floats

Implementation

function ESBArcCosec (const X: Extended): Extended;
begin
     if abs (X) < 1 then
          raise EMathError.Create (rsDivideByZero);

     Result := ESBArcSin (1 / X);
End;


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