Pi

Return the value of PI.

Declaration

Source position: mathh.inc line 105

  function Pi : ValReal;

Description

Pi returns the value of Pi (3.1415926535897932385).

Errors

None.

See also

Name Description
Cos Calculate cosine of angle
Sin Calculate sine of angle

Example

Program Example47;
{ Program to demonstrate the Pi function. }
begin
  Writeln (Pi);         {3.1415926}
  Writeln (Sin(Pi));
end.