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using System; namespace Program { class Program { static void Main(string[] args) { Console.Write("Введите X: "); double X = double.Parse(Console.ReadLine()); Console.Write("Введите Y: "); double Y = double.Parse(Console.ReadLine()); Console.Write("Введите N: "); double N = double.Parse(Console.ReadLine()); double p = 0; int znak = -1; for (int i = 1; i <= N; i++) { long fact = 1; for (int j = 1; j <= (2 * i - 1); j++) { fact *= j; } if (i % 2 != 0) { p += Math.Pow(X, 2 * i - 1) / fact * znak; znak *= -1; } else { p += Math.Pow(Y, 2 * i - 1) / fact * znak; znak *= -1; } } Console.WriteLine($"Результат: {Math.Round(p, 2)}"); } } }
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