Page 27 - 高中数学小题狂做·选择性必修第二册·BS

* * & 563 & "314&&- ¬ - - ! ! . Å Í i Î! y R : 9 " & # +
! & !
+" ! I- ++& & ! yRÏ"+ =²‚ÐÑÖ - ( .
(
& 563 & "314 & + -¬" - ! ! # ÅÍiÎ! Õ$«" : & # +
"
&
&
$!> ! Â7"04 " &# # # " # ! Ô7 # &" 04 " &# # # # &# # & &
-
"
"
&
+7 04 " & # # # #04 " & # # # ! > :& # +7 # & ! § : & # " :04 " & 314 & ¬" - ! ! # Å ´ µ š œ! I -+& ! +& & +! ! y R
&
"
&
# # #. ! «" : & # +7 #& ¬ . Å´µš›! Ô&"
" # " #! c 314 & ! 314 & & ! yR & ! + 314 & ! ! ò <
)
&
&
04 " & # # #! c& # # & 7 ! c# & 7 " & ! 0 &' " " # ! #, # :& ! ) : & & & ! & & & & 314 & &
ÍiÎ! ØÙ# & " 7" & # & 314 &
214! >= " & # +7 " & ! &' " " # !
&
"#
2V! ÕÖ«" :& + & ¬" - ! ! # Å´µšœ! yR&
&
#, #! §=9 " & # +7"!! " õ" # " - ! c# & -”! =9 " & #
" # 314 &
!
&
"
&
"
+7"! " -ÍiÎ! ò= " & # +7 " & ¬" " # ! #, # Å´ ' - ! & ”! «" : & # + & [´µšœ! Õ$ : & #
-
µš›! $”= " & # ) = " - # +7+! ! yR# & ! ! ’G# & -
314 & ! & " #
!
+
) :
\Ô! # & - % # õ" # + - ! c# ) -”! å& ) - ! §=9 " & # + + & " # ! ¬ - ! ÅÍiÎ! >= " & # + &"
&
&
&
7"! ) - ! ò= " & # +7 " & ¬" - ! #, # Å´µš›! å
&
" #
" #
!
314 & ! & ' - ! ! §=9 " & # +!"563 &) -¬ - ! ! Å
" # + & + - ! §=9 " & # +7 "!+- ! ò= " & # +7 "& ¬ & &
&
&
&
" #
" " # ! - # Å´µšœ! ò= " & # +7 " & ¬&+-D²ÔÝ
ÍiÎ! yR = " & # + &"314& ¬ - ! ! Å´µš›! Õ
¸‚! [X¶¸‚! ò= " & # - &
214+ = " - # +7"-+! ! ò- + #
& !! ÊÅyU! # & ! ! yR#=¶·‚Ö!! 314 & " #
!
$= " & # + & "314 & ) - ! c & + !¬ - ! & ÅÍiÎ!
%-> ! ÂDs\Ë :& # " 214 : ! " ( &"
"
214" $& # ! 9 " & # +
" #
& * & & 314 & !
ÊÅ! + + !¬ - ! ÅÍiÎ! ò =2V!
! * & "(" & & + " " & "! #" & "( # ! & &
! - + &+ &! õ&' " - !
+
&
*
* &
* &
&
! # ”! 9 " & # + - ! «" : & # ´µšœ% õ&' " ! ! & # ”! " 7#! . !  D s!
&
! !
'-
"
:
&
: 9 " & # ) - ! «" :& ´µš›! yRõ&+!”! " & # ² $ 9 " & # +7 # " &"! # 7 +& 7!
"#
:
&
&
&
! õ & ' " ", ! - # ”! 9 " & # + - !
"
&
Ô¶¸‚!" ! # +" ! $& # + & "& 6& #*+ " &" 6 # #* $
&
:
&
"
$” $ & # ´µšœ% õ &'
&
" 6 ! & ' - ! ! & . !
" - ! #, # ”! 9 " & # )- ! $”
$
" õ6 + !”! «" $ & # ´µš›! " & # "#
"
214+ $! +'"
$
$& ´µš›! õ&/", ”! " & # / - ! õ & /#, ”!
"#
$
! !!
& 6 ! c'"& 6 &" ! ÒÔ6 " ! YiÎ% # õ! & 6 & &
"#
& * $& /#, ! " - # + "! ! " ! # +- ! " & # +7 ! k &+!
&
$
$
$
"#
$
”!" & # "# & & ! ! ÒÔ6 " ( 颚 & ”!" & # + - ! _a«" $& =`a! ~`yŠ!
214+ $6 +*" 6 ! c*" 6 &"
$
& &
"
óô % + #& "!ß*U" - ! "! #! q×Y½' $& # + #&"
( 颚 &
"#
& # "! & $& +7 !
(6 &" ! YiÎ% $ õ 6 ) &”! «" $& ´µšœ! $ "# &
&
"#
!QkgQ6WÄ"Ò! ØÙ # "! ) $! +- ! ÒÔ!
#
"
$& # "# ! ! ÒÔ 6 " !) ! i %
214+ $& +%"* 6 ! c%"* 6 &"
%
&
# ) - !
!) &
Î! ÊÅ\Ë! 6 " ! + # & 7#! !
% &
"#
&-><= ! ÕÖ $& + & 563 &"314& ! yR $ 9 " & # +563 & !
(! - ! 7 &
- . ! >6 +& 7 ! Â &)- ! \Ô6 )- ! §04 6 +
" # !
!
" & 314 & "563 & +" & 314& ! yR $ 9 & +" & , - ! y 04 " & 7 # + & #04 & ! §Y½'& 7" # " & #& # " # 04 & " -c
&
&
! "#
R& + YX«"=݂U! ò ;vð! å&' - - ! ! .! § Ö6 " # 04 6 "& # " -¬6 ' " - ! #, # ÍiÎ! > $6 + 6 "
&
# 6 " # &
$ 9 " & # +" & 314 & & - ! yR«" $ & # + & 563 &"314& ¬ # 04 6 "& # ! \Ô $ 9 " 6 # +!" 6 + 6 ! õ# +-”! & 7 " -
"
"#
"#
9Ž- - ! ! . Å´µšœ! Õ$ $& & $- +- ! ò>2V! " & ) - # ÍiÎ! >GDs% õ# + -”! \Ô $ 9 " 6 # ) - ! \
314 & & 563 & "314 &
"#
"#
"
$6
> :& + ! § : 9 " & # + & ! ÕÖ $ & # + Ô $6 ´µš›! ÕÖ6 / -”! "# /", ! Y>GD
& &
s! \^% õ# ) -”! > $ 9 " 6 # +- ! \Ô6 + # ! õ6 ' " - ! # #
, ' ' ,