| Overload | Description |
|---|---|
| Atan2(Double,Double) | Returns the four-quadrant arctangent of yx. Atan2 is the Arg{x + yi}. |
| Atan2(Complex,Complex) | Returns the arctangent of yx on the Complex plane. |
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2