Page 15 - 高中数学小题狂做·选择性必修第一册·BS
P. 15
!
! !" !
!
!
GHI% ! -./0)JKLM
!"#$! (" %& !! '( #'(
!! " $/$+LMNOPQRSOTUO# ij& # . # 1 # 0%' # kRS# &1' .3+. # # 11' 03+ #
$
$
2 " &! 1 $ 1 " .! 0 $$§¨7* " $
!!
颚
+
%&# *& 颚 $ ,&+ -&
$
%! " $/$$VWRQXYZ[# ,\%& (3!$d3q"* # ÏL"" " !# # + $ }# " ( # !+ $
$.^}§¨# 2|§¨7* " $
!!
%&$ 颚 ( *&( 颚 $ ,&' 颚 ( -&+/ 颚 $
#! " $/$#LM\]RQ^+# +4.(E# FGvHIJK\TeL$. y)z$MÁH/ qN.
Oô! y)z$ÜÛ( ÞÛ( ÒÛ\q{%&d# ¢P/Å{%&*JK&! ij
( "#+ $¾"" " !# # / $# # " + # # $# TJK&?*+# '!## (1$$3/ # 2¾"+ $ab
oU: " $
!!
$'
#
%& " $ # / $ *&" !+ # ! $ ,& " $ # !+ $ -&" ! '5'/ $
++ +5+5
!
!
&! +,-." $/$+VWRQ_`[a# ijqQò&4!%&$ + # '! (143/}$ $ $ '1
(1#3/$n" / # kóL' =dq"2 " + # / $ ¢D' =¹ó!
" + $ " / ³t' =$_/"* $ab'
$?!
" $ $ ¹óò&e\$%& $ #
# :014!" " + # + $# # " / # !+ $ Q"$Q{A%&!
"! +,-. $ +$ $
$?'
# R$.§s# %& $ +
" + $ ½ $ +$ $
$?!
# R$.*+# %& $ $
" $ $ ½ $ +$ $
