Zadanie3

package Zajecia_2;

public class Zadanie_3
{
	public static double silnia(int k)
	{
		int tmp = 1;
		double silnia = 1;

			for( tmp= 1; tmp<=k; tmp++)
			{
				silnia = silnia*tmp;
			}
			return silnia;
	}
	public static long potęga(int k, int x)
		{

		int n = 1;
		long potęga = 1;

			while (n<=k)
			{
				potęga = potęga*x;
				n = n + 1;
			}
			return potęga;
		}
	public static double E_X_MP(int x, int k)
	{
		double suma_1 = 1;
		int ilosc_wyrazow_1 = 10;

			while (k <= ilosc_wyrazow_1)
		{
				suma_1 = suma_1 + potęga(x, k)/silnia(k);
				k = k + 1;
		}
			return suma_1;
	}
	public static double Sin_X_MP(int x, int k)
	{
		double suma_2 = 0;
		int ilosc_wyrazow_2 = 66;

			while (k <= ilosc_wyrazow_2)
			{
				if(k%2==0)
				{
					suma_2 = suma_2 + potęga(x, 2*k+1)/silnia(2*k+1);
				}
				else
				{
					suma_2 = suma_2 - potęga(x, 2*k+1)/silnia(2*k+1);
				}
				k = k + 1;
			}
			return suma_2;
	}
	public static double Cos_X_MP(int x, int k)
	{
		double suma_3 = 1;
		int ilosc_wyrazow_3 = 3;

		while (k <= ilosc_wyrazow_3)
		{
			if(k%2==0)
			{
				suma_3 = suma_3 + potęga(x, 2*k)/silnia(2*k);
			}
			else
			{
				suma_3 = suma_3 - potęga(x, 2*k)/silnia(2*k);
			}
			k = k + 1;
		}
		return suma_3;
	}
	public static void main(String[] args)
	{
		int x = 1;
		int k = 0;

	System.out.println("E^x wynosi: " + E_X_MP(x, k));
	System.out.println("Sin(x) wynosi: " + Sin_X_MP(x, 2*k+1));
	System.out.println("Cos(x) wynosi: " + Cos_X_MP(x, 2*k));
	System.out.println("Silnia wynosi: " + silnia(k));
	System.out.println("Potęga wynosi: " + potęga(k,x));
	}
}