public static string Nhan(SoPhuc a, SoPhuc b)
{
double phanThuc = a.phanThuc * b.phanThuc - a.phanAo * b.phanAo;
double phanAo = a.phanThuc * b.phanAo + b.phanThuc * a.phanAo;
if (phanAo < 0)
{
return(phanThuc.ToString() + "-" + Math.Abs(phanAo).ToString() + "i");
}
return(phanThuc.ToString() + "+" + phanAo.ToString() + "i");
}
public static string Tru(SoPhuc a, SoPhuc b)
{
double phanThuc = a.phanThuc - b.phanThuc;
double phanAo = a.phanAo - b.phanAo;
if (phanAo < 0)
{
return(phanThuc.ToString() + "-" + Math.Abs(phanAo).ToString() + "i");
}
return(phanThuc.ToString() + "+" + phanAo.ToString() + "i");
}
static void Main(string[] args)
{
SoPhuc a = new SoPhuc();
SoPhuc b = new SoPhuc();
Console.WriteLine("Nhap so phuc dau tien : ");
a.Nhap_SoPhuc();
Console.WriteLine("\nNhap so phuc tiep theo : ");
b.Nhap_SoPhuc();
Console.WriteLine("Cac phep toan tren so phuc: ");
Console.WriteLine("So phuc lien hop cua " + a.ToString() + " = " + a.SoPhuc_LienHop());
Console.WriteLine("So phuc lien hop cua " + b.ToString() + " = " + b.SoPhuc_LienHop());
Console.WriteLine(a.ToString() + " + " + b.ToString() + " = " + SoPhuc.Cong(a, b));
Console.WriteLine(a.ToString() + " - " + b.ToString() + " = " + SoPhuc.Tru(a, b));
Console.WriteLine(a.ToString() + " x " + b.ToString() + " = " + SoPhuc.Nhan(a, b));
Console.WriteLine(a.ToString() + " / " + b.ToString() + " = " + SoPhuc.Chia(a, b));
Console.ReadLine();
}
public static double Modun(SoPhuc a)
{
return(Math.Sqrt(Math.Pow(a.phanThuc, 2) + Math.Pow(a.phanAo, 2)));
}
public SoPhuc(SoPhuc a)
{
this.phanThuc = a.phanThuc;
this.phanAo = a.phanAo;
}
