| ESBArSech Function | 
Unit
QESBPCSMath
Declaration
Function ESBArSech(const X: Extended): Extended;
| Parameters | 
| X | Value to process. | 
Category
Arithmetic Routines for FloatsImplementation
 
| function ESBArSech (const X: Extended): Extended;
begin
     if FloatIsZero (X) then
          raise EMathError.Create (rsDivideByZero);
     Result := ESBArCosh (1 / X);
End; | 
|  |