pract12

using System;
namespace C
{
    delegate double F1(double a);
    class Program
    {
        public void input(double[]x, ref string q)
        {
            for (int i = 0; i < x.Length; i++)
            {
                Console.Write("Enter {0}[{1}]", q, i);
                x[i] = Convert.ToDouble(Console.ReadLine());
            }

        }
        //f1 sin f2 cos
        public void function(double[]x, F1 f1, F1 f2, F1 f3, out double A, out double B, out double C)
        {
            double S = 0, P = 0;
            A = B = C = 0;
            for(int i = 0; i < x.Length; i++)
            {
                S += x[i];
                P *= x[i];
                A = S * A + x[i] * f1(x[i]);
                B = P * B + x[i] * f2(x[i]);
                C = (S + P) * C + x[i] * f3(x[i]);
            }
        }
        static void Main(string[] arg)
        {
            Program q = new Program();
            int n, m;
            Console.Write("Размер массива x:");
            n = Convert.ToInt32(Console.ReadLine());
            Console.Write("Размер массива y:");
            m = Convert.ToInt32(Console.ReadLine());
            string name1 = "x", name2 = "y";
            double[] x = new double[n];
            double[] y = new double[m];
            double A, B, C, D, E, F, gamma;
            q.input(x, ref name1);
            q.input(y, ref name2);
            q.function(x, Math.Sin, Math.Cos, Math.Tan, out A, out B, out C);
            q.function(x, Math.Tan, Math.Exp, Math.Cos, out D, out E, out F);
            gamma = (A + B * Math.Cos(C)) / (D + E * Math.Sin(F));
            Console.WriteLine("gamma:{0}", gamma);
            Console.ReadKey();
        }
    }
}