Programming Examples

Java program to find natural logarithm value


Write a Java program that takes a number as input and calculates its natural logarithm using the Math.log() function.

Solution

import java.util.Scanner;
public class NaturalLogarithm 
{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter a number: ");
        double number = sc.nextDouble();
        double naturalLogarithm = Math.log(number);
        System.out.println("The natural logarithm of " + number + " is " + naturalLogarithm);
    }
}
Output

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