using System;

public class Program

{

    public static void Main()

    {

        double a = Convert.ToDouble(Console.ReadLine());

        double b = Convert.ToDouble(Console.ReadLine());

        double c;

        c = Math.Pow(a , Math.Sin(a)) + Math.Pow(b, Math.Cos(b)) + Math.Pow((a - b), 2) - Math.Sqrt(Math.Pow((a + b), 2)) + Math.Pow(a, 2) + Math.Pow(b , 2);

        Console.WriteLine(c);

    }

}