1) Evaluate (1) HE COs () ax (4) = sin () ( B) - -sin () + c (C) sin () + c (D) - sin (=) + c (E) None of the above 2) Solve the initial value problem (2) _ dy dx Vx+ 2 y(2) = -1 (A) 1 -+1 Vx + 2 (B) 2Vx+2 -1 (C) 2V x+ 2 -5 1 (D)- 2Vx+ 2 =+2 (E) None of the above3) Given f(x) = x2 + 3, find the exact area A of the region under y = f(x) on the interval [1, 3] by first computing the sum [ f ( xx ) Ax and then taking the limit as n - co. Hint: En_, k2 _ "(n+1)(2n+1) (3) (Note: If limits are not used correctly, the maximum number of points possible for this problem will be 5 points out of 20 points.) (A) 14 44 (B) 3 (C) 13 56 (D) 3 (E) None of the above4} Evaluate fosmxg 4x2 + 1jdx by computing the limit (Note: If limits are not used correctly, the maximu m number of points possible for this problem will be '5 [JOli'ItS out of 20 points.) (4} _ (E) None of the above