内容正文:
选修2-2
选修2-3
数
学
B
!!!(
!
89:';<
!!!(!"
!
<=>(?@
'(�W%.#/��
$
'(�W%.LM��
!
'(�W%.��
!
"!
xð²'TU
&
TVî
#
B!"
"
!
#
"
#$%
$
.
#
4
%
&WX
#
Y²3
.$#
%
%
#
"
%
#
#
%
+
%
#
;'"
%
#
;
%
+
%
#
2
$4
Z$%
$
.
#
4
%
!!!!
2
v
!!!!
#
ÿv�$%èA-
!
#
!
!
#$
4'.
2
"#
#ÿv�$%
#
;'"
#
#
;
$ %&�T
3
#
;
;$"
#
#
#+#
2
! "
#
eQ�
<
2
$
/
2
;$"
"
!
#
;
"
!
#$
/
2
;$"
4'.
2
"
!
#
;
"#
01
!
#
1[%/o
%
!
\r
2
#@
"
<
#
&]Q�
<
2
1[^/oÜ"
<
#
yz~pÜ"
<
-!"
"
!
#
"
#
$%
$
.
#
4
%
&'xð²
!
�-
&
<$
0
4
.
"
!
#
"
B#$
!!!!
#
ÛÆ
"
!
#
"
_8`ð!"
#
#
_8ð²*E
#$
.
#
4
%
_8
!!!!
#
4
_
!!!!
#
.
_
!!!!
!
#!
xð²
0
#
"
"*#
#
#
B#$
!!!!
!
&!
B
"
!
#
"
8
.
#
4
$ %&'WX!"
#
=
0
4
.
"
!
#
"
B#'
0
4
.
"
!
'
"
B'
'H
!
!!
"
+,
�oÍ
.,
noÍ
0,
coÍ
2,
�ªwx
"!
£¤a ÕÖ'v"8
!
!!
"
#
0
4
.
"
!
#
"
B#$
/
2
;$"
"
!
#
;
"
4'.
2
*
$
0
4
.
"
!
#
"
B#
noC
2
^/o
*
@
<
#
"
!
#
;
"
4'.
2
1[^/'H
*
%
0
4
.
"
!
#
"
B#
noC
2
1[^/o
*
@
<
#
/
2
;$"
"
!
#
;
"
4'.
2
1[^/'Ü"
*
&
0
4
.
"
!
#
"
B#
st8Tv!"�b
!
+," .,# 0,& 2,/
#!
JK
0
&
"
"
!
#
"
B#$45
#
=
!
!!
"
+,
0
#
"
"
!
#
"
B#$#- .,
0
&
#
"
!
#
"
B#$#-
/"
选修2-2
选修2-3
数
学
A
0,
0
#
"
#
"
!
#
"
B#$45 2,
0
#
"
"
!
#
"
B#*
0
&
#
"
!
#
"
B#$45
&!
FMN
$
$&'#
#
PN
$
$#槡#t\#�É�Õ'cdZì'ïð8 !
!!
"
+,
-
&
.,& 0,
"%
&
槡2,#*#
/!
ZÆefg²'ïð"QstYxð²�Ê-
!
!!
"
+,
0
7
.
"
!
#
"
B#
.,
0
7
.
"
!
#
"
B#
0,'
0
4
.
"
!
#
"
B#*
0
1
4
"
!
#
"
B#'
0
7
1
"
!
#
"
B#
2,
0
4
.
"
!
#
"
B#*
0
1
4
"
!
#
"
B#*
0
7
1
"
!
#
"
B#
4!
0
#
%
!
&#
#
*-
"
B#$"%
#
=
-$
!!!!
!
5!
�PN
$
$槡#�MN#$##
$
$%
É�ÕcdZì'ïð-
<
#
=
<$ !
1!
Yxð²'kl^£¤h�'H
!
!
"
"
0
"
=
"
/'#槡 #B#*
!!
!
#
"
0
"
%
9:)#B#!
-!
^FPN
$
$#
#
*#
�
$
$&#
#
#$%
#
#$#
É�Õ'(ïZì'ïð
!
igZì
"
!
4"
选修2-2
选修2-3
数
学
B
3!
T�)jMNt@A
>
!
'
"
$#''&
!
'
';9
&
.
#
>
';9
&
-
'
.
"
'@A8*@MN45
#
^p�)Y<
k
'$%
.l<k
'$4
.%45'm7
!
"%!
8n�#Ü"
.
#
ã¯
0
.
=
"
#
4
B#
'H-
%
#
��#
#
^g
.
'H
*
���#
#
LaÞoF
!
5"
$$
!!!%
!
NOP@QR
!!!%!#
!
<=>(?@
!
./01
"
!!
l
"!
'
"
&59"
!
!
67
"
O
$
Ü=1
.
"
$
$&#
"
#
C#
#
2m"é N7
!
37
$
!LN
.
"
$
$&#
"
#
C#*
.
"
$
$
#
&#
# $
C#*
59#&
$
"
#
"
# $
"
$
*
!
59"&
$
"
4"
"
"
#
!
59$&
$