Unit 'Math'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Index]	[#rtl]

cosh

Return hyperbolic cosine.

Declaration

Source position: math.pp line 451

function cosh(

x: Single

):Single; function cosh(

x: Double

):Double; function cosh(

x: Extended

):Extended;

Cosh returns the hyperbolic cosine of it's argument {x}.

None.

Program Example8;

{ Program to demonstrate the cosh function. }

Uses math;

begin
  Writeln(Cosh(0));
  Writeln(Cosh(1));
end.

arcosh		Return inverse hyperbolic cosine.
sinh		Return hyperbolic sine.
arsinh		Return inverse hyperbolic sine.