s 24 f ( x) = x + x Cõu 1: Mt nguyờn hm ca hm s F ( x) = A C ( + x2 ) l: F ( x) = F ( x) = B x2 F ( x) = ( + x2 ) D ( + x2 ) ( + x2 ) K = ũ x ln ( x + 1) dx Cõu 2: Tớnh ln - A ln - B ln + C ( S) Cõu 3: Cho hỡnh phng y = cos x gii hn bi Ox, Oy, - ln + D y =- v x +1 Din tớch hỡnh ( S) phng A l: 2+ B ũx Cõu 4: Cho A C 1- D dx = a ln + b ln + c + x3 , vi a; b; c l s hu t Khi ú B C D f ( x) = ( 2x - 1) e- x Cõu 5: Mt nguyờn hm ca x.e x - ( x + 1) e- x - x A l: B C xe D ex a + 2b + 4c bng: n I = ũ( - cos x ) sin xdx Cõu 6: Tớch phõn A n +1 bng: B n- C 2n D n y = x - ln ( x + 1) Cõu 7: Hm s ng bin trờn: [0;+Ơ ) ( 0;+Ơ ) A B Cõu 8: Hm s A C y = x - 3mx + 6mx+m ộm < ờ ởm > B y= Cõu 9: Cho hm s A -3 ( - Ơ ;- 1] D cú im cc tr giỏ tr m l: