જો A = 60°, તો (4cos 3 A - 3cos A) ની કિંમત શું છે?

1
-1
2
\(- \frac{\sqrt 3}{2}\)
3
\(\frac{\sqrt 3}{2}\)
4
1

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation