System.MathF
namespace System
{
internal static class MathF
{
public const float PI = 3.1415927;
public static float Abs(float x);
public static float Acos(float x);
public static float Cos(float x);
public static float IEEERemainder(float x, float y);
public static float Pow(float x, float y);
public static float Sin(float x);
public static float Sqrt(float x);
public static float Tan(float x);
}
}