Act15

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApplication1

{

class Program

{

static void Main(string[] args)

{

double y, yy, yyy, k1, k2, k3, k4, ky1, ky2, ky3, ky4;

double x = 0, paso = 0.01;

y = 5;

yy = 0;

while (x < 5)

{

yyy = 10 - (4 * y);

//yyy = -3*yy+10*y+Math.Sin(x);

ky1 = paso * (10 - (4 * y));

k1 = paso * yy;

ky2 = paso * (10 - (4 * (y + k1 / 2)));

//ky2 = paso * (-3 * (yy + ky1 / 2) + 10 * (y + k1 / 2) + Math.Sin(x + paso / 2));

k2 = paso * (yy + ky1 / 2);

ky3 = paso * (10 - (4 * (y + k2 / 2)));

//ky3 = paso * (-3 * (yy + ky2 / 2) + 10 * (y + k2 / 2) + Math.Sin(x + paso / 2));

k3 = paso * (yy + ky2 / 2);

ky4 = paso * (10 - (4 * (y + k3)));

//ky4 = paso * (-3 * (yy + ky3) + 10 * (y + k3) + Math.Sin(x + paso));

k4 = paso * (yy + k3);

y = y + (k1 + 2 * k2 + 2 * k3 + k4) / 6;

yy = yy + (ky1 + 2 * ky2 + 2 * ky3 + ky4) / 6;

x = x + paso;

}

Console.WriteLine("Cuando x vale " + x + " el valor de y es " + y);

Console.ReadLine();

}

}

}

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