Cos
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Returns the cosine of the argument (X is an angle, in radians).
- Declaration
function Cos(X: Real): Real;
- Target
- Windows, Real, Protected
- Remarks
- X is a real-type expression. The result is the cosine of X where X represents an angle in radians.
Sample Code
{Cos.PAS}
{Sample code for the Cos function.}
var R: Real;
begin
R := Cos(Pi);
end.