java.lang.Math.sinh(double x) java.lang.Math.sin(double a) java.lang.Math.sqrt(double a) java.lang.Math.sinh(double x) package com.codingdict; import java.lang.*; public class MathDemo { public static void main(String[] args) { // get two double numbers numbers double x = 45; double y = -180; // convert them to radians x = Math.toRadians(x); y = Math.toRadians(y); // print the hyperbolic sine for these doubles System.out.println("sinh(" + x + ")=" + Math.sinh(x)); System.out.println("sinh(" + y + ")=" + Math.sinh(y)); } } java.lang.Math.sin(double a) java.lang.Math.sqrt(double a)