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Cuerda.cs
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Cuerda.cs
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CC
{
internal class Cuerda: Vector
{
double C = 0.6;
double L = 9;
double T = 0;
public Cuerda(double T)
{
this.T = T;
for (double x = -5; x <= 5; x += Dx)
{
X0 = x;
Fourier(x, out var sum);
Y0 = sum;
Encender(Color.Black);
}
}
public void Fourier(double x, out double sol)
{
double sum = 0;
for(int k = 1; k <= 25; k++)
{
var ak = (2.0 / L) * (L / 6.0) * (0 + 4 * F(L / 2.0) * Math.Sin(k * Math.PI / 2.0) + 0);
var bk = (2.0 / (k * Math.PI * C)) * (L / 6.0) * (0 + 4 * G(L / 2.0) * Math.Sin((k * Math.PI) / 2.0) + 0);
sum = (sum + (ak * Math.Cos((k * Math.PI * C * T) / L) + bk * Math.Sin((k * Math.PI * C * T) / L)) * Math.Sin((k * Math.PI * x) / L)) / 1.5;
}
sol = sum;
}
public double F(double x)
=> x / 5;
public double G(double x)
=> x / 5;
}
}