import java.util.Scanner;
public class SqInvAndSinCalc {
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        double sum=0, sinx=0;

        System.out.println("Enter the number of terms you want to check (for both Sine and Sum):");
        int terms = sc.nextInt();

        for(int i=1; i<=terms ; i++){
            sum += Math.pow(i,-i);
        }

        System.out.println("Enter the input in degrees for the Sine function:");
        double y = sc.nextDouble();

        double x = (y) * (3.1415926 / 180.0);
        double sinx = x;
        int n = 1;
        
        for (int i = 1; i <= terms; i++) {
            double term = pow(-1, n) * pow(x, 2 * n + 1) / tgamma(2 * n + 1);
            sinx += term;
            n++;
        }

        System.out.println("The value of Sin("+x+") is: "+sinx);

        System.out.println("The sum is "+sum);
    }
}