import java.applet.Applet;
import java.awt.*;
public class coscrv extends Applet{
	int h,w;
	public void init(){
		Dimension d=size();
		h=d.height;
		w=d.width;
	}
	public void paint(Graphics g){
int i,j;
			g.setColor(Color.blue);
		g.drawLine(w/5,0,w/5,h);
		g.drawLine(0,h/2+8,w,h/2+8);
			g.setColor(Color.black);
		g.drawString("0",w/5-20,h/2-20);
		g.drawString("--> X",w-50,h/2+30);
			g.setColor(Color.yellow);
for(int x=0;x<=419;x++){
 i = (int)((Math.cos(x*3.14159/180))*(h/2));
 j = (int)((Math.cos((x+1)*3.14159/180))*(h/2));
		g.drawLine(0+x,(h/2)+i,1+x,(h/2)+j);
}
	}
}