Question

Let d/dxF(x) = (e^sinx/x); x > 0. If ∫3/4e^{sinx^3}dx for x ∈ [1, 4] = F(k) - F(1), then one of the possible value of k is 

(A) 15 

(B) 16 

(C) 63 

(D) 64

Answer 1

Answer is (D) 64

On comparing, we get

k = 64