TS EAMCET 4 May 2018 Shift 1 Solved Paper

Section: Mathematics

Question : 1 of 160

Marks: +1, -0

Let f : R → R , g : R → R be differentiable functions such that (fog) (x) = x . If f (x) = 2x + cos x + sin2 x , then the value of

n=1

g (1 + (2n - )π) is

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