math sin in java

1double pi = Math.PI;
2double ans = Math.sin(pi/2);  //Input is in radians
3ans == 1;

1double pi = Math.PI;
2double ans = Math.sin(pi/2);  //Input is in radians
3if(ans==1){
4	System.out.println("You Find it");
5}
6else{
7  	System.out.println("You are unlucky today");
8}