Period of the function f(x) =sinx+tanx2+sinx22+tanx23+...+sinx2n−1+tanx2n is
π/2
2nπ
2n−1π
None
f(x) =sinx+tanx2+sinx22+tanx23+...+sinx2n−1+tanx2n
Each of the function on the right is periodic with periods 2π,2π,22π,22π,...,2nπ,2nπ
Hence, f(x) is periodic with period 2nπ .