public static Double Cos(ptsDegree deg) { return Math.Cos(deg.getAsRadians()); }
public static Double Tan(ptsDegree deg) { return Math.Tan(deg.getAsRadians()); }
public static Double Cos(ptsDegree deg) { return Math.Cos(deg.getAsRadians()); }
public static Double Tan(ptsDegree deg) { return Math.Tan(deg.getAsRadians()); }