using System;

public class Program

{

    public static void Main()

    {

        float angle = 90;

        float radian = angle * ((float)Math.PI / 180f);

        Console.WriteLine("Sine is " + Math.Sin(radian));

        Console.WriteLine("Cosine is " + Math.Cos(radian));

        Console.WriteLine("Sine is {0:N7}", Math.Sin(radian));

        Console.WriteLine("Cosine is {0:N7}", Math.Cos(radian));

    }

}