// Using Math methods: some examples
public class MathMethods {
  /** Main method */
  public static void main(String[] args) {
    double i = 5.0;
    int j = 23;
      
        double x, y, z, a;
        x = Math.sqrt( j ); // overloading the function
        y = Math.pow(i,3);
        z = Math.exp( i );
        a = (int)(Math.random()*10);

    System.out.println("The square root of "+j+ " is "+x);
    System.out.println(i+" cubed is " + y);
    System.out.println("The natural log of "+i+" is "+z);
    System.out.println("A random number from 1-10 is "+a);
    System.out.println("PI has a value of " + Math.PI);
   }
}