UBND T1NH THAI NGUYENso crAo DUC c oAo r4o oB CNIXH THUC rci tnr clrgN DQr"TUIrN P[r THr cHeN Hec sINH iror cAP QuOc GIA cIAI ToAN rnBN MTcr rdP tzBT TIIPT NAvt Hoc zols - 20t6 Thli gian
Trang 1UBND T1NH THAI NGUYEN
so crAo DUC c oAo r4o
oB CNIXH THUC
rci tnr clrgN DQr"TUIrN P[r THr
cHeN Hec sINH iror cAP QuOc GIA
cIAI ToAN rnBN MTcr rdP tzBT TIIPT
NAvt Hoc zols - 20t6 Thli gian: 120 phrit (kh6ng rc thA gian giao di)
Ngi,Y thiz 2411012015
chfi y
t Thi sinh dwqc srh &pg mQt trong cdc loqi mdy tinh: casio fx-500M5, ES;
Casio fx-570M5, nS pLiS; Casio fx-500 WPLUS; Vinacal Vn-500M5, 570M5
vd Vinacal-571M9 NeYv.
2 N€u kh6ng n6i gi tham hdy tinh chinh xdc d6n 4 chic ,6 ,ou diiu
phay-3 EA thi g6m co 05 trang Th{ sinh ldm bdi t U' ti€p.!9!:4 noy
Blri 1 (5 itihm)
Tinh: ,=rffi,ffi mf chotanx:0J6397 vit 1800<x <z7oo
Scr lugc cSch gifri KGt qufr Di6m beti thi Gidm khdo I Gidm khdo 2 SO phdch
Biing sii bang cna^J 1N
Trang 2logr20l5 log
Biiiz 1S didm1 Gi6i phucrng trinh:
logro,,
[rro,, -l
)-log**
Scr lugc cSch si6i
20ts K6t qui
Trang 3Bii 3 (s 'Hu6rng itihm)
img phong trio titit kiQm I6y dUng qui ung h0 !q sinh dflc biQt
kh6 kh6n.Hq sinfr X Aa tam 01 hQp titit kiQm vd ti6n hanh ti6t kiQm nhu sau:
,ffi*;e; i b6 vdo hQp 1000'bo"g; th6ng tJlir 2 b6 vio h6p 2000 d6ng;
th6n[ thf 3 le 4000 d6ng; thSng thir tu le 8000 d6ng l1p quy trinh tr6n m6y
tirrr"oc tinh sau 01 n6m [9c (09 th6ng),h9c sinh I da titit kiQm dugc bao nhi6u
Bii 4 (s itiom)
TrOn mflt phang tea dQ Oxy cho elip (E): 3x2 + 4y' - 48 : 0 Tim tqa d0
di6m M thuQc (E) sao aro
ffi=ffi, tong d6 F1, F2 h hai ti6u diOm cua elip @).
Scr lutr- c cSch gi6i K6t qui
ti I thir 9 X b6 vdo bao nhi6u
c
So lugc cich giii A.Ilet qua
Trang 4Bdi s (s diem)
cho hinh hQp cht nhat ABCD.A'B'C'D' c6 canh AB : 2,015 cm vd AB
hqp v6i m6t ph5ng (BCD'A') mQt g6c beog 320 vit g6c ild:46o Tfnh th6 tich
V V cria kJr6i cria h6p
So lugc c6ch eifri K6t quf,
L,'
n/
Trang 5Scr luoc cSch eiii
,l
Bni6 $itihm) ,
cho hai s6 m vi n th6a mdn (m + o)' + rf :1 Tim gi6fr1on nhat ve gi6 fi
nh6 nh6tcria bi6u thric P : m2 - 3m.n + +*.
-rudt