đề thi thử đh môn toán năm 2013, đề số 6



 !
 
 
 y x + x –= −
!
 "#$%&'()#*
 
 + x x m –  –+ =
,-.(/!
" !
0%&'()#*
x x
1
3
log 3=
"--%1*
I x dx
2
2
0
4= −
∫
"#0"2340"33
x
y
x
2 3
3 2
+

=
−
)5678!
! 9:;)<,;-)=>
h r3=
!"-?/-@>(
A>$-;)<!
#$!
%&'()&*+,-./0,&)&1,
23"")(;B((C@DE4$FG774H+7747+7
I!
J((FH>B(!K%&'()#5H!
K%&'()#LM>A>I$F4H4C!
43"#%JENO*
z i z
z i z
2
1

− =

− = −

5&'()&*+,-./0,&,,-)3(
26 "")(;B(($FG774HI7+7G 7G7I!
"#P:#>QF)&R(S(H!
K%&'()#LM>,1F%@TUH!
46 0%&'()#>)V%W%%J*

( ) ( )


  
 I   I  +z z z z z z–+ + + + + =
GGGGGGGGGGGGGGGGGGGGGGGG
78
 +XXI
" 
x
1
3
=
2)
I
π
=
3)
[ ]
[ ]
y y
2;3
2;3
max 3; min 7= − = −
! 
xq
S r
2
2 3
π
=
4

V r
3
3
π
=
23 
x t
BC y t
z t
: 1
1 3

=

= −


= +


  Y
+
  
2 2 2
x y z x y z+ + − + − =
43 


z i= +
26 

x y z
231 27 36
; ;
51 51 51
 
−
= = =
 ÷
 

2 2 2
x 1 y 3 z 2
760
( ) ( ) ( – )
17
+ + − + =
46 
i
z z z
1 15
1; 4;
2
− ±
= − = − =