39 lines
1.1 KiB
Java
39 lines
1.1 KiB
Java
import java.util.Scanner;
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public class SqInvAndSinCalc {
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public static void main(String args[]){
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Scanner sc = new Scanner(System.in);
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double sum=0, sinx=0;
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System.out.println("Enter the number of terms you want to check (for both Sine and Sum):");
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int terms = sc.nextInt();
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for(int i=1; i<=terms ; i++){
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sum += Math.pow(i,-i);
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}
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System.out.println("Enter the input in degrees for the Sine function:");
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double y = sc.nextDouble();
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double x = y * (3.1415926 / 180.0);
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sinx = x;
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int n = 1;
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for (int i = 1; i <= terms; i++) {
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double term = Math.pow(-1, n) * Math.pow(x, 2 * n + 1) / factorial(2 * n + 1);
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sinx += term;
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n++;
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}
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System.out.println("The value of Sin(" + x + ") is: " + sinx);
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System.out.println("The sum is " + sum);
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}
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public static double factorial(int n) {
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double result = 1;
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for (int i = 2; i <= n; i++) {
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result *= i;
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}
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return result;
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}
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}
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