Page 39 - 高中数学小题狂做·选择性必修第一册·RA

# # " ## " "
# #
!
!
!
#** ! # ! <h ## ! # ! * ! #*ƒ×r^0!  8 # " ! # " ## " ! !
#
#
#
## !( " # ! $ !( # ! 8 ! ' ! ( # ( $ !
# # " " " " " "
# #
# #
ñ$ \Y 5 ! ðw#$ ! #( ! #*UVYIV #$ ! * ! <h
!
!!!! !)! ! ðw- •" U&! <h3k*_! ! ¶ -'
# # " " "
# #
# #
!
#$ ! #( ! #* ƒ×r^0!  5 ñ!
!' ! & !
.
# #
# #
# # " # # " # # " ! " # # " ! " # # "
!
-
$!8 !$9'"9)"$' "8)"$' " "$($8 # ) ! " ! â !)#($'! &!(! ' #(! $ ! Y - )!' ! ' °
" "
/
!' ! !
# # " ! # # " # # " ! # # " # # " # # " ! # # "
"$' " $8)"$ # ' " $#($*)"$ # ' " "#)
& '! !
" " " .
ž -
' ')!!
# #
# # " # # " # # " # # " ! " $ " ! " ! /
# #
# #
"$( "*)"$)"$ # ' "#) "$( "*' !)
" " " " # # " " "
# #
# #
"
!"! ! v‚:!1 (# ! ($ ! (* 3 r!"#$%0!
!
$ # ( $ ! $
" "
ðw" ! > þ™-KV”(#$* %¨(# ! $* %MT! %
#
# #
"
##
"
"
# #
%!6! ëv‚: &'* ! (- # (& $ '* " * ( + (- " ( , # ( -"> ,üÊ " %FªþT! <h(%'("("%'
+
& " , ( * # '!" * (!& + (!% , ! ! " ! " ! " ! " # # " # # " ! "
# #
# #
# #
# #
# #
# # " # # " # # " # # " # " " (#( ">' " (#( $ " "#(#$($> # ' " (#(
#
$
!
&!6! ‰l %8 ! ðw%"'%8 !(8 ! "'%# !(# ! 8 !(
# #
# #
# #
# #
!# " ! " # # " ! " ! ! ## " ! ! " # # " # # " ! " # ! " ! ! " # # "
# #
#
# #
" (#( ($ ) (#( $* ' (#( + (#( ($)
#$' !( $ ( # ! :* !'
8 ! * !' ## !(#8(
" " " " " $ " " " $ "
"
# #
# #
# #
# #
# #
# #
# # " # " ! " # # " ! " # # " ! (#( ! " # # " # ! " ! " ! "
# #
#
(* ! <h&'
" (*)($ , ' (#( ($(
:*( ** !' $*(## !' #8(## !' $ ( ! ! <h " $ - -
" " "
#
# # " # " ! ! ! $ ! $ ! ! ' ! ! + ' ! ! Â& ( ' ( + ' ! ( ! ( ! ' " !
'
%"(:* !' ! ( $ ( # ( $ ( ! ' ! ( # ( $ ! $ - - $ - - $
" " " " " "
# #
# #
"
"
# #
"
# #
"
# #
# # " " " !#! ‰Š‹ ! °% í (%'.!( 3# ! N #%' (%) (#'
# #
'!685 ! ðw1 (# ! ($ ! (* 3 -!"%^€0! <hû
# #
# #
# #
# # " " " # # " # # " # # " ! " # # "
h#$ (# ! ($ ! (*ƒkZ^IVÆ! â ( ! # ! $ ! * KT .!( 3#) ! ' " .)! # ! ( 3# ! #8' (8) (#' ($) (#'
"
ƒUV! <hˆœ 6 ! 8 ! 556§j! 7 ñ4 ! ## " # # "
) ! ( # ! oðw # ! % ! 8 FTU&! <h#%• #8U
(!67 ! v‚:!1 ! ! # ! $ 3 r!"#$%^€0! "
# #
"
"
# #
#
#
# # " # " # " ## " # # " # " ## " # # " &! <h3k*_) ! ¶ž#%' )#8 ! â" .)! # !( 3#'
#
#
#* !' ## !( # ! * !'## !( " # ! $ !(# ! 8 ! '## !( " #$(
"
#8 # ' $ (" ! ( # #! 6 §j$ ðw ( w# ! * ! %MT! <h ) ) ! ( # !
!
"
# #
# ! <h " .)! # !(3#' ) )!( )# ! <h
"
"
# # " # # " # # " # # " !# " # # " ! # "
#
#
#('## !(# ! ('## !( # ! * !'## !( " # ! $ !( . .)!') ) !
" "
- ) ›p) ! ž.)!')" 3 ! â .(" 3 '! !!!
3 '
# #
# " # # " ! " # # " ! ! / !
#
#
# ! 8 ! ' ## !( " #$( #8 # ' $ ( " ! ( # # ' $ ( ! ( "
" " "
# # " # # " # # " ! " !
"
! # ! 7§j$ $ ! ( !'$ ! $($( !'$ ! $( ! " # # " oðw*%'(%)(*'.!( 3#) !' .) # !(
"
"
# #
##
# #
"
# #
##
&
&
$8'$ ! $(
" "
# # " # # " # # " ! !
! " # # " # # " ! # " # # " ! " #) 3# ! *$' ($) (*' # ) ! ') ! ( # ! * ! % ! $ FTU
# #
#
&
&
" #8)#$ # ') $ (
" #8) #$ # ')## !(
" " " # # " # # " # # "
!
&! <h*% • *$ U &! < h 3 k * _) ! ¶ ž*% '
! #! 8 ñ$ * ! ( !' (#')" ! ! ( # ( # 5 ñ!
" #
#
"
!
#
#
$ !
"
"
!
!
"
##
!
" " ) !*$ ! â . ) # ! ( 3#' ) ! ) ! ( # " .) # ! (
# ! <h
& & &
# #
# #
# # # " ! " # # " ! " # # "
)!$ ! ) # ($ $ ! 92' " 98( 9$ # ' " #8( *8 # (
!
" " & . .) ! ') ) ! !
!
3#' ) ! ) ! !( ) ! # ! < h - & & › p) ! ž
! " # # " ! " ! " ! " ! " ! " &
# #
# #
# #
# #
# #
# #
" #$( *$ # ' #$( $8( *8( #$( *8(
& & & & & & / !
3 ' ) !
"
!
# #
# #
# #
! " ! " # # " # & .( 3 '! !"!  !" ž.' ! ! 3 ' $ ! <h (%' ! (
8$'
" #$( *8 # '$ ! ) # ($ $ !
& " " + + +
! ! # # " $ # !
!*! !( #( $! ¡@! #(' +
" "
# #
# # " # # " ## " ! # " # # " " " " # # "
#
## ! (# ! ('## ! ( # ! * ! ' + ŒTU, 5! v‚a:! (%' $ (<' $ " (#(
"
* ! $ *