Computing the nth Degree of a Taylor Polynomial

main.java

class Main {
    private static double factorial(int n) {
        double result = 1;
        
        for (int i = 1; i <= n; i++) {
            result *= i;
        }
        
        return result;
    }
    
    public static double taylorE(double x, int n) {
        double result = 0.0;
        
        for (int i = 0; i < n; i++) {
            double numerator = Math.pow(x, i);
            double denominator = factorial(i);
            
            result += numerator / denominator;
        }

        return result;
    }
    
    public static void main(String[] args) {
        System.out.println(taylorE(1, 10)); 
    }
}