package Unidade4;

import javax.swing.JOptionPane;

public class desafio {

	public static void main(String[] args) {
		
		double sen = 0;
		double x = Double.parseDouble(JOptionPane.showInputDialog("Informe o valor de X"));
		int fat =1;
		
		for (int i = 0; i<=30; i++) {
			if (i%2 !=0) {
			sen = (sen)+(Math.pow(x,i)/fat);
		}else{
			sen = sen - (Math.pow(x,i)/fat);
			fat+=2;
		}
	}
	JOptionPane.showMessageDialog(null,"O valor do seno de x eh : "+sen);

}
}