Find the value of \({\sin ^{ - 1}}\left( {\sin \frac{{4\pi }}{5}} \right)\)

1
π/5
2
2π/5
3
4π/5 
4
-4π/5

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation