ESBCosh Function
Returns the hyperbolic cosine of X.

Unit
QESBPCSMath

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

Parameters
Value to process.

Category
Arithmetic Routines for Floats

Implementation

function ESBCosh (const X: Extended): Extended;
var
     Z: Extended;
begin
     Z := Exp (X);
     Result := 0.5 * (Z + 1.0 / Z);
End;


HTML generated by Time2HELP
http://www.time2help.com