| ESBSech Function | 
Unit
QESBPCSMath
Declaration
Function ESBSech(const X: Extended): Extended;
| Parameters | 
| X | Value to process. | 
Category
Arithmetic Routines for FloatsImplementation
 
| function ESBSech (const X: Extended): Extended;
begin
     Result := 1 / ESBCosh (x);
End; | 
|  |