/**
 * Write a description of class Trigonometry here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class Trigonometry
{
    /**
     * Constructor for objects of class Trigonometry
     */
    public Trigonometry()
    {
    }
    //sin
    public static double sin(double x){
        double sin = Math.sin(x);
        return sin;
    }
    //cos
    public static double cos(double x){
        return null;
    }
    //tan
    public static double tan(double x){
        return null;
    }
    //inverse of sin
    public static double sinInverse(double x){
        return null;
    }
    //inverse of cos
    public static double cosInverse(double x){
        return null;
    }
    //inver of tan
    public static double tanInverse(double x){
        return null;
    }
}