cAu TRUC Bp KIBvr rRA HQC Kr 2 (NAM HqC 2012- 2013) mON roAN l6P rt- thli gian 9o phrit. I. PrrAN CHUNG CHO rrgc srNlr cA uAI BAN 1Z,O Aieml CAu I: 6Z,O aiams " Tinh c{tc goih.ln cua ham s6' C0u II: (2,0 di€m) . Tinh d4o hdm . X6t tinh 1i0n tPc cua hdm s6. Cffu III: (3,0 diAm) bai toSn quan hQ vu6ng g6c trong kh6ng gian " Chirng minh sq vu6ng goc . ' X6c dinh vd tinh g6c' ' Tinh khoing c6ch. rr. PHAN rutNc: ( j,o di^m) (Thi sinh hoc theo chaong trinh niro chi ctwoc ldm phdn ddnh cho chaong trinh d6) A" Ddnh cho thf sinh hgc sticlt co bdn Cfru Va: (2,0 di€m) o Tinh dpo hdm. ' Vi5t phuong trinh ti6P tuYt5n. Cflu VIa: (1,0 diA@ _E-g dung tinh 1i0n tr,rc chimg minh sg t6n tpi nghiQm cua phuong trinh. , Bdito6n hinh hqc vi, quan hQ vu6ng g6c, kho6ng e6ch, g6c' B. Ddnh cho th{ sinh hPc sdch ndng cao Cfru Vbt (2,0 diAm) .Gp sO cQng, "6p s6 nhin. " tinn dao him, ri6t phoong trinh titip tuyiin. Cfru VIb: (1,0 diAm) 3edungtinh1i0ntucchirngminhswt6nt4inghiQmciraphuongtrinh' . Bdito6n hinh hgc vii quan hQ vu6ng g6c, khoing c6ch, g6c' ui5t . cAu TRUC Bp KIBvr rRA HQC Kr 2 (NAM HqC 20 12- 20 13) mON roAN l6P rt- thli gian 9o phrit. I. PrrAN CHUNG CHO rrgc srNlr. BAN 1Z,O Aieml CAu I: 6Z,O aiams " Tinh c{tc goih.ln cua ham s6' C0u II: (2, 0 di€m) . Tinh d4o hdm . X6t tinh 1i0n tPc cua hdm s6. Cffu III: (3,0 diAm) bai toSn. phdn ddnh cho chaong trinh d6) A" Ddnh cho thf sinh hgc sticlt co bdn Cfru Va: (2, 0 di€m) o Tinh dpo hdm. ' Vi5t phuong trinh ti6P tuYt5n. Cflu VIa: (1,0 diA@