Unit: Internal

Available In: Client and Server Applications

function ArcTan(Value: Double): Double

function ArcTan(Value: Integer): Double

The ArcTan function returns the arc tangent of the input parameter. The return value is a Double value between -Pi/2 and Pi/2 radians.

Examples

X := ArcTan(0.23290);  // X is 0.22882093498523032