package collaboration;

import java.math.*;
public class TrigonometricFunction {
	
	static double x;
    public TrigonometricFunction (double x)
    {
    	this.x=x;
    }
	public static double sin( ) //计算角度x对应的正弦值
	{
		return Math.sin(Math.toRadians(x));//Math.toRadians()将角度转换为弧度
		
	}
	public static double cos()//计算角度x对应的余弦值
	{
		return  Math.cos(Math.toRadians(x));
	}
	public static double tan()//计算角度x对应的正切值
	{
		return Math.tan(Math.toRadians(x));
	}
//	public static void main (String[] args)
//	{
//		double x=90;
//		TrigonometricFunction t=new TrigonometricFunction(x);
//		System.out.println(t.sin());
//	}
	
}