sin

Calculate sine of angle

Declaration

Source position: mathh.inc line 75

Description

Sin returns the sine of its argument X, where X is an angle in radians. If the absolute value of the argument is larger than 2^63, then the result is undefined.

Errors

None.

See also

Example

Program Example62;

{ Program to demonstrate the Sin function. }

begin
  Writeln (Sin(Pi):0:1);   { Prints 0.0 }
  Writeln (Sin(Pi/2):0:1); { Prints 1.0 }
end.