Java Math Functions

public class Main{
    public static void main(String args[]){
        System.out.println(Math.PI);
        System.out.println(Math.E);
        System.out.println(Math.abs(-5));
        System.out.println(Math.ceil(6.6));
        System.out.println(Math.floor(6.6));
        System.out.println(Math.sin(45));
        System.out.println(Math.pow(2, 3));
        System.out.println(Math.max(4, 45));
        System.out.println(Math.min(4, 45));
    }
}