\(\sin \alpha+\sin ^2 \alpha=1\) হলে, \(1-\cos ^2 \alpha-\cos ^4 \alpha\) এর মান কত হবে?

1
0
2
1
3
2
4
উপরের কোনওটিই নয়

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation