Page 8 - 高中数学小题狂做·选择性必修第二册·BS
P. 8
! & !
! ! ! !
3! 45&" '()# *&%)!
#
+! I#$" " # ,JCKL'MNO'2#& PQRBS#$TU12V#$& +V#$%7
-#'5S#$%7 !!! '!
!%! #$' & '' & ''' & '''' &'%12&'()* !!!!!
!!! !"#$WX& YZ9$X[\C]X[,^_%2#& `ab,%1cde& fa7#
2X[,gh !!!! 2^_!
'
J2KL !&! ij#$& klm+ nop, ,qrs- ijt#uv. %wx& yz{m|},~s
M)NO/PN
,%jS
& #$,%J1'& @j,& %L#
#QRN## )S
0T/U#VW & Q5,s,%#71#$& E#$71'/0
X8Y8!!
/
51 & $ & - & 0 & #$ & #0 & $- & '$ & -1 & (1 &'& + E # $ % 7 ## ' * !!!! 7 $1 '
* !!!!!
6! 78&" 789:;<=/>?@A! BACDEFGHI!
#
$
(
!$! !"#$" " # %&'()5" #"$ # ! # & # ', !
#
$ # % fa#$" " # %.''/
#
#
$ $ % -(5¡*#$" " # ,%'& '5¡*#$" " # ,%'!
#
%&
!"#$" " # %&'()*" #" $ $ # !# % 673 $ # ! ¢" #, " $, ' , " $1$- %£!