import java.util.*; public class Ques1 { static Random rand = new Random(); public static void main(String[] args) { //

[answerhappygod]

import java.util.*; public class Ques1 { static Random rand =
new Random(); public static void main(String[] args) { // TODO
Auto-generated method stub double ans; System.out.println("Question
1"); ans = Math.sqrt(4); System.out.printf("(a) Math.sqrt(4) =\t
%.2f%n", ans); ans = Math.sin(2 * Math.PI); System.out.printf("(b)
Math.sin(2 * Math.PI) =\t %.2f%n", ans); ans = Math.cos(2 *
Math.PI); System.out.printf("(c) Math.cos(2 * Math.PI) =\t %.2f%n",
ans); ans = Math.pow(2, 2); System.out.printf("(d) Math.pow(2, 2)
=\t %.2f%n", ans); ans = Math.log(Math.E); System.out.printf("(e)
Math.log(Math.E) =\t %.2f%n", ans); ans = Math.exp(1);
System.out.printf("(f) Math.exp(1) =\t %.2f%n", ans); ans =
Math.max(2, Math.min(3, 4)); System.out.printf("(g) Math.max(2,
Math.min(3, 4)) =\t %.2f%n", ans); ans = Math.rint(-2.5);
System.out.printf("(h) Math.rint(-2.5) =\t %.2f%n", ans); ans =
Math.ceil(-2.5); System.out.printf("(i) Math.ceil(-2.5) =\t
%.2f%n", ans); ans = Math.floor(-2.5); System.out.printf("(j)
Math.floor(-2.5) =\t %.2f%n", ans); ans = Math.round(-2.5f);
System.out.printf("(k) Math.round(-2.5f) =\t %.2f%n", ans); ans =
Math.round(-2.5); System.out.printf("(l) Math.round(-2.5) =\t
%.2f%n", ans); ans = Math.rint(2.5); System.out.printf("(m)
Math.rint(2.5) =\t %.2f%n", ans); ans = Math.ceil(2.5);
System.out.printf("(n) Math.ceil(2.5) =\t %.2f%n", ans); ans =
Math.floor(2.5); System.out.printf("(o) Math.floor(2.5) =\t
%.2f%n", ans); ans = Math.round(2.5f); System.out.printf("(p)
Math.round(2.5f) =\t %.2f%n", ans); ans = Math.round(2.5);
System.out.printf("(q) Math.round(2.5) =\t %.2f%n", ans); ans =
Math.round(Math.abs(-2.5)); System.out.printf("(r)
Math.round(Math.abs(-2.5)) =\t %.2f%n", ans); } }
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