public static Double Cos(ptsDegree deg) { return Math.Cos(deg.getAsRadians()); }
public static Double Tan(ptsDegree deg) { return Math.Tan(deg.getAsRadians()); }
public static ptsDegree Abs(ptsDegree deg) { return Math.Abs(deg.degrees_); }
public Azimuth(ptsDegree deg) { this.angle__ = Math.Atan2(ptsDegree.Sin(deg), ptsDegree.Cos(deg)); }