Page 15 - 高中数学小题狂做·必修第二册·BS
P. 15
! ) !
!
!
!
!
"& ! +,-./0,-.1234567
!"#$& ! 9:;6<=)*>?@A!B?@ACD
!"#$! !" %& ! '( #$!
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""#
!! !"#$ #
! 9:;" ()*+'G#$HIG#$ #
#
!! "#$%&" '(&")# *#$)!
!! Iå $ 'ðñò¢g%'c3' " c' 'úû3 # $
!!
"
"
$
#/ # 0:; $5A0 $ $ %/ # 5A0 $0:; $
$
"
"
$
+
+
+
+
'/ # 0:; $5A0 $ */ # 5A0 $0:; $
# ) $ # $
-
%! 6å $ 'ðñ{|c' $ " ! $ " ab+0:; $ 35A0 $ . !!
+ +
#/ %/! '/( */!(
$ $
)
#! !"#$Iå ! 'ðñ{|c' # / " !1 $" 5A0 ! .! " /. # $
!!
$
#/2 %/!2 '/) */!)
&! °å-,,7 'ðñ"#0c# ) " % $" %']* # $
!!
#/!)颚 - %/B)颚 - '/ 颚 - */)颚 -
# + & + & $ $
" òå ! ðñóË'þå3 #
"! °å ! 'ðñ"0c'úû3 0:; - " 5A0 - !!
#/! & %/! & '/! & */! & &
1 - ) (+
'!!"#$CDNÂ" dedåúû #$ 1 /" lc ' " 3 xc
( # ( " , $ d¢g%"wl" c' +FXY·,= & 8)"
1
c3 FXY·,= (( & 8)" ' " 3 Ïc+,+)¸ó
1
F" c' 'úû* # $
!!
#/ # , " !( $ %/ # , " ( $
( 颚 -
"
'/ # ! " $ */ # ( 颚 - $
+ + + +
+! ,#$%&" '(&")# *!$)! -)$./0%)# 1$2/0$)!
)! Iå ! 'ðñ|c' # !- / " / $# /1 , $" 0:; ! ']HÊ* # $
!!
颚 (, - 颚 (, 颚 (, - 颚 (,
#/ %/ '/! */!
(, (, (, (,
*! CD" dedåúû/" Ê4c$ 3%:'%ò# ü
" $
'&ü¨c( # ( " , $ ! Ic) # # ( 1 ( d%$ "" c
"
$"
- 'úû*# # , 0:; # , MZ'* # $
!!
1
"
"
#/ ° 0 ($). ! (0). ! %/ ° 1 (.0:; # , # (. # ,
1 1
" "
'/ 1 (.0:; # , (0). # , */ ° (0). # , 1 (.0:; # ,