Page 21 - 高中数学小题狂做·必修第二册·BS
P. 21
! !# !
!
!
!
!"#$) ! IJKL6OP
!"#$! !" %& ! '( #$(
!! !"#$ #
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""#
! ! < & B ! +'G#$" IG#$YZ# [\CD34]^_`
+ #
#
!! "#$%&" '(&")# *#$)!
!! °å ! 'ðñd0ä" MZçå[\]/n*0:; ! '* # $
!!
# $ # $
&
&
#/5A0! ! + %/5A0 + ! !
# $ # $
&
&
'/!5A0! 3 + */5A0! 3 +
# $ # $
+
&
%! dedåúû#$ 1 /" å ! 'ðñò¢g%'c3' - " " 0:; + 3 ! .
1 ,
# $
!!
+ + 颚 $ 颚 $
#/ %/! '/ */!
- - - -
# $ ( # $ # $
&
+,+- &
#! !"#$I5A0 (+ ! $ . " 0:; (+ ! $ ']* !!
-
( +颚 + ( +颚 +
#/ %/ '/! */!
- - - -
$
- &
&
0:; # 3 ! 3+5A0 # $
! !
&! Iå ! 'ðñ{|c' # !( " + $" + + . # $
!!
$
&
0:; # - & ! ! 35A0 # 3 ! $
$ ( $
#/ %/( '/ */!
- - -
-
, / & - , # -!+ 5 $ " 5 ' , " ' " 3 '§* # $
&
"! ëì'. ## .5A0 - " /' , " 3. ## .0:; 1 !!
#/ ', 3 %/ '. 3 '/ '4 3 */ n
'! CD" dedåúûÓ" å ! 'zñò# ü'±þ&üýì" ðñò
# $ & #
- )
" " °º$' 5!( c$ +F= Ý$' 5 53
¢g%¨c' ( $ $ )
+ " 5 '- $" c' +,+- 'úû3 # $
!!
) - - )
#/! %/! '/ */
$ $ $ $
+! ,#$%&" '(&")# *!$)! -)$./0%)# 1$2/0$)!
)! I#'( " MZ_á%?¢'* # $
!!
& ! # #
#/0:; # - & ! # $ .0:; # %/0:; .5A0
+ +
# $ # $
$ &
- &
'/5A0 + 3- # .0:;- # */5A0 + 3+ # .!0:;+ #
*! 6å ! 'ðñò¢g%'c' 'ðñ|c# !0:;) " !5A0) $" ! ']nH3
# $
!!
& & & &
#/)! %/)3 '/!)3 */!)!
+ + + +