W3School TIY Editor

public class Main { public static void main(String[] args) { System.out.println(Math.asin(0.64)); System.out.println(Math.asin(-0.4)); System.out.println(Math.asin(0)); System.out.println(Math.asin(1)); System.out.println(Math.asin(-1)); System.out.println(Math.asin(2)); } }