Question 1 (10 points) Find the antiderivatives of f (x) = et - 3x2 + sin (x). Question 2 (10 points) Let f ac = fax (ac-1)] Using 6 subintervals, compute the left and right sums for f ( ac ) = 1 x(x-1) on [2,5]. Question 3 (10 points) For In = m Zi=1 n 1 1, given In as indicated, express their limits as n - co as definite integrals, identifying the correct intervals