public static Degree Abs(Degree deg) { return(Math.Abs(deg.degrees_)); }
public static Double Tan(Degree deg) { return(Math.Tan(deg.getAsRadians())); }
public static Double Cos(Degree deg) { return(Math.Cos(deg.getAsRadians())); }
public static Double Cos(Degree deg) { return Math.Cos(deg.getAsRadians()); }
public static Degree Abs(Degree deg) { return Math.Abs(deg.degrees_); }
public static Double Tan(Degree deg) { return Math.Tan(deg.getAsRadians()); }