Tinh d4o hdm.. 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 h
Trang 1cAu 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'