1.

If f''(x)>0,∀ x∈R,f'(3)=0 and g(x)=f(tan2x−2tanx+4),0<x<π2, then g(x) is increasing in

Answer»

If f''(x)>0, xR,f'(3)=0 and g(x)=f(tan2x2tanx+4),0<x<π2, then g(x) is increasing in



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