đề TOÁN 12 TK 3

SỞ GIÁO DỤC VÀ ĐÀO TẠO THÀNH PHỐ CẦN THƠ
TRƯỜNG THPT TT NGUYỄN BỈNH KHIÊM
------
ĐỀ KIỂM TRA HỌC KỲ I-NH 2010 - 2011
MÔN: TOÁN – KHỐI 11
Thời gian làm bài: 150 Phút
Mã đề: 001
Họ và Tên : ……………………………..……………………………….
Lớp : ………………………………………………………………







 

x
y
x
−
=
−

 
 

!"#$%&'$(!)*($#

+

(!)*($),$%%#

"-$%.$%/0
1y x= +

 
  2
x x−
+ =
34

$

1
1
x
x
A = +
 35$6)
7

( )



 89% 
x x
y x x
−

= − +
 :
7
!"#$%&'$

( )
2 2
9% 2 9% 1  x x+ + =
+
 
;  < =
x x+ +
+ − =

'$9>$%&)
?
%
@
)ABACBCC
?
$

*+>
@
$%
 a
D
?
$+$+>
@

$%134

$
7
4

E,

&)
?
$%
?


!'$9>$%&)
?

 
!"#$%&'()
*+
'$!"

%


@
)FABG,
?
/
@


?
$*+>
@
$%
a
D
?
$+$+>
@
$%
a

 35$
7
4

'$!FABG
+ 35$/
?
$4

H)$%I)$'$$

$$%
?


!'$!FABG
 35$

7
4

E,

J
@
)$%
?


!'$!FABG
,+
 :
7
+J

!"#$%&'$
( )

 1

9% 9% 2 =x
 
− >
 

+ :
7
+J

!"#$%&'$


<  1; 1
x+
≥
-.
/
!
011234!5-264-78999
4!:;<=!-!

8> ?
/
 @

A 0



7



 

x
y
x

−
=
−
•
{ }
K D R=
• F"
?
+

$$

( )


L =

y
x
−
= <
−
+
 
9 9 

x x
x
y
x

→±∞ →±∞
−
= =
−

⇒

y =
9
@
!"#$%&'$"-$%MN$$%$%


9
9
x
x
y
y
+
−
→
→
= −∞
= +∞

⇒

x
=

9
@
!"#$%&'$"-$%MN$"

$%
BB3
@
O
H
−∞

+∞
*L P = P
*

−∞
QQ
+∞

N*R>$%&$%
( ) ( )
S S S−∞ +∞
• T,
@

?
0
3
?
,

?
>
?
+
?
0



= 
x y
x y
= − ⇒ =
= ⇒ =
+U
V
,
@

?

B
L y = − ⇔
( )

 
 
= 
x y
x

x y
= ⇒ =

− = ⇔

= ⇒ =

8W"#$%&'$(!)*($
2D y x y x= − + = − +


  2  2 
x x
A A
−
+ = ⇔ + = ⇔ =

( )
( )
( )
 



 
L  9$    9%   
 9$
x x x x
x
y x x x

x x
− −
−
= − − + +
− +
( )
( )
( )




L    9$ 
 9$ 
x x
y x x x
x x
−
 
 
= − − + +
− +
 
 


( )
2 2
9% 2 9% 1  x x+ + =
8TX)EM$

=x
>
8
( ) ( )

2
2
9% 2 1   1  2 1 2 = S
1
x x x x x x x x
−
+ = ⇔ + = ⇔ + − = ⇔ = =
8FX)EM$
x =
+
 
;  < = Y; Z < =
x x x x+ +
+ − = ⇔ + − =
• T>
?


x
t =
• TX)EM$
=t >
• W"#$%&'$

 <

Y Z < = S
 <
t t t t+ − = ⇔ = = −
• FX)EM$

t
−
=
• )*
7
$
@
J
7
$H0

  
x
x
−
= ⇔ = −

[#

#

4
@
$&)
?

J
@
$4

$+

C$%


0$D+#E$DFE+

GH
1a=
+
/
IJ
/
+
/
K)

  8 

R a a= =
3
7
4

E,

&)
?
0
( )

 
 1 ZV R h a a a
π π π
= = =
*

[#

#

4
@
$&)
?
J
@
$4

$+

C$%


0$DF
l

E+

GH
a=
+
/
IJ
/
+
/
K)

 8

R a a= =
0$D+#E

   
 h l R a a a= − = − =
( )


   
 
  
a
V Sh a a= = =




XQ
S Rl a
π π
= =

\U

%,
@
$%/
?
$%F]^
@
FA_
 
  
 1
 
SI SM l a a
R
SA SO h
a
= ⇔ = = =
3
7
4

E,

J

@
)


1 1  
  1
a
V R
π π
 
= =
 ÷
 ÷
 
,

( )

 1

9% 9% 2 =x
 
− >
 
• 0LIM
( )






1
2 =
2 =
Z Z
9% 2 =
2 
x
x
x x
x
x

− >

− >
 
⇔ ⇔ > ⇔ >
 
− >
− >




• +
N

( ) ( )
  

 1 1

9% 9% 2 = 9% 2  2 1x x x
 
− > ⇔ − < ⇔ − <
 

;  x x⇔ < ⇔ − < <
• O#LIM
 ZS Z x x− < < − < <



 


 
<  1; 1 < <  
 
x
x
x x
+ +
+
≥ ⇔ ≥ ⇔ + + ≥ ⇔ ≥

A
B
C
C’

B’
A’
A
B
C
D
S