Page 30 - 高中数学小题狂做·必修第二册·SJ

$$$#12! 3456#789":;<=>" &' # !!

"3 na–tuL.„% TUVL.,Ž–01!
#3 âQtuL.zOJu~,tu,4# Gl$ #ÿ,‘.% wx>ø †#oyj3îG3î5(Ê€
<XC‘! ! !"#$" %' # &&# '()*$
%! nxg`]c~,tn& mn,vj.„% ø’“”~,tu<=>BŒ! ! !"#$" %( # !!&$

!"#$"+ ! RSTLU']^! # #

!*+,-"
!3 tuL.#©~‘,)Ê!
# ! $n’©~‘#$% z% J452 # 452 $ 452 %+452 #)452 $)452 %! ! !"#$" %! # "&$

# $ $ % % #
# " $n - #$% z% J452 452 )452 452 )452 452 +!!
" " " " " "
452 $ *452
'
"3 L.452 # $ * $ + !)452 $ 452 ' n!q~©~‘z,a–! #–xL.k> oc~’“”uc~,l<B
'
Œ! ! !"#$" %% # !- # !#&$

!"#$", ! =_S'XS`5! " #

!*+,-"
!! P÷~L.,a–“O©cj!

# ! $ L.,t–! ! !"#$" %! # " # !#&$
# " $ L.,|–! ! !"#$" %# # ' # $ # !!&$
# # $ L.,p–! # ”•n–c—˜$
"! na–÷~L.„% ovTUVa–¶ëæA<o~% 4 k>J†¾„“*+,`!¬î! ! !"#$"
%" # % # !-&$

!"#$"- ! =_S'XS`5! # #

!*+,-"
!! ÷~,©~J#J,78& '™& Ÿ'Mš´! ! !"#$" %, # &&$

"! ÷~,©~J#!©~‘š´! ! !"#$" %!- # !#&$
#! ÷~,©~JL.,p‘#|–! ! !"#$" %# # '&$

!"#$"! ! abXSYZc

!*+,-"

!! 4l“ÿL.,a–! ! !"#$" %" # ( # !" # '()*$
"! ÿ“4lL.,a–! ! !"#$" %! # & # !-&$
#! ›œL.,a–! ! !"#$" %$&$
%! ~L.,a–! ! !"#$" %# # !"&$

!""" ! -'(.

!"#$#$ ! VWFG

!*+,-"
!! nãä©~‘êWyž,Ÿ –`!myž„% k>#–3îæA% |âmnvŒI0)Qåäyž,
* ( *