\(\frac{2}{{\sqrt {2 + \sqrt {2 + \sqrt {2 + 2\cos \,4{\rm{x}}} } } }}\) का सरलतम रूप ________ है। 

1
2 sec x
2
sec x/2
3
cosec x
4
1

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation