Page 17 - 高中数学小题狂做·选择性必修第二册·SJ

! !! !
!
!
!
+
T )'# " LMGOÓÔxy&_2% # $
!!
,
#
'
+
%
% %
$
%
% %
$
$
% %
$
$% )%# # ' " . " . $ &% %$5 # # + " . " , $ (% '$5 # # " ' " , $ *% '%# ! " ' " . $
,
,
4! 56&" '(&#)# *&%)!
#"
#""
*! #$ 0 + ,/ !' $" 0 , ' !, " !/ $" ) 1ÓÔ×0" 6+?¡ 0 + 0 , @2/0 0 :;
%%% $ %%% $ %% $
"
0+ 0 ,#-00 , 5GO )02ÓÔ1 !!!!!
!%!3456 Z# # *"+ " + !+ " ' $" $ # , * " + " *!, + $" % # *"' " +!' " 1 $ l0m?" 5 *" +#
!!!!!
!!! !"" z`FK#$%& # + $ + % + & + 2Ø0& 1ÓÔ×0" Ò& 2l
%
%
$
ˆ™*+2>?1ÓÔÕ" ÛX78>~ÓÔË" Z# + %2ÓÔ1
%
% $
# !- " ' " !, $" 5 #% + 2ÓÔ1 !!!!!
!&! +78>~ÓÔË) - . / 3" Z0 0 # 6 !- 6 " 7 "' " , = "+ $ [\
,
. Õ2NÖ0 052ÓÔ1# - " !, " +/ $" 56 " 7 " =21 !!!!!!
7! 89&" 89:;<=>?@! A@BCDEFGH!
!$! #$7890# " $ " % " & 2ÓÔtu%# !+ " , " + $"# + " ' " - $"# . " !+ " - $"# , " !+ " !, $" Z
% %
$
$
%%
%# #$ " # %& " {LMeV2ÓÔ!
,
%
# + $ ", , %
# , $ ' %! , !

3456 Z0% # , 6 "+ " 6 "+ " ' $ +0" # , " . " . $" # # + " !' " , $" $ # 3 " !+ " - $ *_=2,-@"

{rs62!