Differentiation

Section: Mathematics

Question : 2 of 9

Marks: +1, -0

Let f:R→R,g:R→R and h:R→R be differentiable functions such that ƒ(x)=x3+3x+2,g(f(x))=x and h(g(g(x)))=x for x∊R.Then

[JEE Adv 2016 P1]

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