java.lang.Math.sqrt(double a) java.lang.Math.sinh(double x) java.lang.Math.tan(double a) java.lang.Math.sqrt(double a) package com.codingdict; import java.lang.*; public class MathDemo { public static void main(String[] args) { // get two double numbers numbers double x = 9; double y = 25; // print the square root of these doubles System.out.println("Math.sqrt(" + x + ")=" + Math.sqrt(x)); System.out.println("Math.sqrt(" + y + ")=" + Math.sqrt(y)); } } java.lang.Math.sinh(double x) java.lang.Math.tan(double a)