For x ≥ 1, the value of f(x) = 2 tan-1 x + sin-1 \(\frac{{2x}}{{1 + {x^2}}}\)is 

1
4 tan -1 x
2
\(\frac{\pi }{2}\)
3
π 
4
2π 

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation