4
7
8 9
,
-
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
#6
• •
! "
!
#$
%
! " " "
! !
!
( ) ) ) ) )
!
! ! ! *
! ) )) )))
&'
$
+
( $ -..-
+",
" " "
! 0 ! ) 0 ! )) 0 ! ))) 1 ) ) $ ))
" ) , " "
"
(
))) )))
! 2 2 !
, 4
!
+3
!
! !
, ! ! , , 5 ) 5
! !
!
,
+",
$ -./.
4
7
8 9
,
-'' + -&'
#
$
<=
-> 4
= ) = 1 0
!
!
$
! 4 = ! , ! + , ! ! $ = ? @ @ = !
AB
B
C 1 4 4
$ ! 4 9 1 D E ) )) )))
) ) )
! ! $
!
!$
$ )F
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
)
$ 1 ) ))) 1 )) )F ) $ )) ))) )) $ ))) )F ) $ )) $ )))
) .-A ! "A + ./ '' + .6 -' + .: G/
)F + -''
!
-#>$
$
4
7
8 9
,
%
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
+ .. '# + .. .6 7
!
! E @ 4
)
9 A" +
9
E E
E)9 "E 9+E !
!
!
!
F = 5 @ ) ? + G$''$''' + + + + +
-'! ! !
1
5
)
)
-#>
-:$&'' -.$G6& #-$%&' ##$6.& #&$6'' ?
$ -
-#
"
!
"
$
-'>
+ + + + +
$
!
$
"
+ -$''' --$%:& -#$/G' -%$-#' -G$#:' -&$'
) 1)
#& !
+ #$''$''' !
$
$
+ &$&'' "
-# &> -% &> -G &> -& &> -/ &> F( !9
$ + -&$''' #' ! #& !
)
G' ! 7
$ ! !
#- ! !F( !
+ -$-:$''6 + %$%-$%.& + /$%-$/&' + .$/%$'G& + -&$.G$/.&
#' !
$
$
$
!
) #' !
$
+ 6&$''' --> $
4
7
9 9 @ , )
F F + F
8 9
) )
9 9
,
G
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
9
!
!9 )
9
,
F
, )
9
! !
9
* )
7
$ D
))
7
$ D
)))
)
$ ! 0 ! ) 0 ! )) 0 ! ))) 1 ) 1 ))
)) ))) )
+ G'$''' -%>
!
$
D
! + + + + +
&$G/' /$'.G /$-6% 6$%G& :$-%' 1
" @ @ " "
A0
10 ! A D
! ! *
) )) )))
)
! ! 0 ! ) 0 ! )) 0 ! ))) 1 ) ) $ ))
)
))) )))
-G>$ + -$''' )@)@) #- %#> ## /:> #% -/> #G #:> #& ''>
"
!
+ -$G''
+ -$/''
!
$
#6
4
7
8 9
,
&
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
#6
) 1 ) 9
! " " " " " " !
@
+
=
@+=
! ! ! ! ! ,,=7 =
+ - ''
+ #'
! $
(
, ,
+
#'%
!
" !
! #% 'G
! ; #& '%
,,=7 = -'> -&> #'> #&> %'>
@
!
1
!
( !
? "
! !
4
=
; 4
,
+ = 5 "
!
7
'% 'G '%
A-'> &> #'>
!2 -' ''> -' %/> -- /#> -# G:> -% ''>
) <
/ >$ @ ,
-& >$
<
-/ >$
' :& - -- -G - #/ - %% "
4 ! =
! !
! & &>$
G.>
' .' "
#
%/> -#>
#
,
!
4
7
8 9
,
/
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
!
#6
!
& &'> / &'> 6 :%> -' ''> -# %%>
"
! 7 + + 7 +
D D
!
D
! !
) ) ) ) )
!
!
!
! ! ! !
0 " " " " "
! 71)"
71)" 7,4 7,4
7,4 7,4
71)" 9
7
71)"
9= 9= 9= 1! ) =
=
A A
71)" 9=
71)" 0
=
9=
"= 0= H 9= 9= I 0= 0= × 9= 0= * 9= 9= * 0=
"
• • • " "
+ ; + -& ; -#> ! ; 7 !;+ & -#> , -&>
9
= - && - :. # '6
9=
9= 71)"
0=
E 71)" @
! ! ! ! !
+ + % %/>
3@ ;
9
! =
$
"
4
7
8 9
,
# &/ # :. "
= ==
; 0 9 F ) 4
#$''$''' %$&'' ' 'G A ' --
+ + +
" - '' - %% - &G - 6# - :& !
D
1 = + J
! "
! $
!
$ $ 2
!
!
! $
! C" C" "
K L
) )) )))
" " "
A
0 ! ) 0 ! )) 1 ) 1 ) ) $ )) F = M/> + #
)) ))) )))
$
! ! " !
-#> -#>
! "
6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
2
!
!
! !
#6
4
7
+ + + + +
8 9
,
:
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
%G &/ %. &G G% -: &: #/# -'
+ -''
+ :6
6!
-&>$
)
-'> --> -#> -%> -G> N !
"
+ -''$ !
!
-#>
!
.> "
-'> $ !
! # 6: ! % 6: ! G 6: ! & 6: !
+ (
3@
! -' !
! $
+ -$''' &! ) !
+ -'' $
!
-G> $
-/>
+ --'
!
!
+ .-' + .%' + .&' + .:' + -$''' @ -&$ #'-#; 9 + ) @ "
!
!
!
A
=
-&$ #''&
+ -'' -'> :> + .&
! -&$ #''6
! . #6> -' -'> -- #'> -# //> -% &&>
) ) )) )))
$ " , )
@
2
$ -.&/$
! ! !
! !
0 ! ) 0 ! )) 0 ! ))) 1 ) ) $ ))
))) )))
!
$
!
$
4
7
8 9
,
* )
)
)) )))
" )
471) 0 ! ) 0 ! ))) 1 ) 1 )) ) $ ))
!
)) ))) ))) A
) @
! $
@ !
! ( !
)
) ))
) )
))) )F
) )
!
! !
!
! $
!
! ! 1 ) )F 1 )) ))) 1 )) )F ) $ )) )F ) $ )) $ )))
4
)F
+
! ! + + 1 7 , !A @
4
F
"
D
! !
4 !
%# G& &: /& 6#
= + &/
!
7 A
+ %/ + G' + GG
=
4 G> -#> '. + % /'> + G'
!
+ ) + + + + +
,
!;
7
.
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
!& + &G
) $
A
!A $
#6
4
7
8 9
,
-'
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
+ G/ + G: "
,
= ' 6&$
,=
' /G ) ,=
' #% ' %' %/ ' G: ' :& * )
"
)) )))
" "
D
0 ! ) 0 ! )) 1 ) 1 ) ) $ ))
(
D
!
)) ))) ))) !
) 9
! !
@ " )
) )) ))) )F
" " " "
! ! ! 1 ) 1 ) 1 )) 1 )) ) $ ))
)) )F ))) )F )F *
) )) )))
" " "
! !
!
!
! ! 0 ! ) 0 ! )) 1 ) 1 )) ) $ ))
!
!
!
)) ))) )))
@
= 7
C , 4 , !
; +
>
& :' 6#
# & '' :'
% G '' 6'
G / '' 6&
& & &' /&
4
7
8 9
@
,
>
)
!
-
--
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only. &
6
+ 6'$
A-' D
!
-'
: !
G 6&> / '%> 6 #&> : .'> -' G&> "
)
=
;
! " -$&'$''$'''
" " # $ "
! !
" #'$''$'''
+ -' -G G> + -''
!
,
!
"
-' :>
-- #&> % "
"
+ :'
-# &> "
" "
! -' ##> -' :-> -' .&> -- #.> -- :G> *
) )) )))
1 , " 0 ! ) 0 ! ))) 1 ) 1 )) ) $ ))
" E E "
))) ))) )))
!
%'>
+ #6
!
4
7
8 9
,
+ :'$''' " G'> " + + + + + " -/>
-#
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only. !
%&>
!
%'>
#:$%': &'$''' /G$G#. 6/$6G' ::$&'% + G' -G> !
+ + + + +
$
!
!
+ /' $
! -''>
!
-% ' -G G -& # -/ ' -/ : 2
+
!
!
$
! ! 9 " " !$ 2 J " +
2
! ) )) ))) )F
7 5
!
@
! 1 ) 1 )) 1 ))) ) $ )) )) $ )))
))) )F )F )F )F
2
+ && ) @
7,4
+ -: " -%>$
&&> !
J
D
#' /#> #% :&> %- 6&> %6 &'> G- &&> !
G'$'''
$
+ %'
"
!
+ #&$'''
4
7
!
8 9
"
,
!
(
)
D
+ -$''$'''$ !
-&>$
! -$/// -$:'' #$-6G #$&:& #$6/: "
= 7
+ &$''$''' /'> -$''$''' -&> -#>
!A E + @ "
!
! + + + + +
!
&- 6' G& :% G' -# %& &' #6 :: 4
@ 9 9 , ,
+ F F F F
9
!9 ) ) ) )
9 9 9 9
-%
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
! !
9
#6
!
4
7
8 9
,
& '' -
-G
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
() *
; +
;
( ! "
#
D ! %&' 5
!
$ 5
!
$
! 5
! #
5
$ !
"
! $ -.&/$
@
6 5
A !
4
! !
$
$ ! $
; +
;
( ! !
)
!
!
$
)
!
!
) %
!
!
; +
"
;
+ +",
( ) )) ))) 5 G +
& +
"
,
$ -./.
$ -./. +",
!
" " "
B $ -..-
!
; ; )(+ ' ! 7 ! ) ! " # (+ ' " " , , ) ! O" 2 5 ; ;
!
-$ -.6' "
;
(
"
2
!2
! ! ) !
!
5 /
; +
;
@
A !
!
@
!
!
$
!
!
5
A ) 4 5 6
!
A
! !
!
; +
;
, -
.
( "0 / ( ""
!
!
) !*
!
!
$ 5 5
$ $
4
7
8 9
/ ( "0 / ( ""
0 ,
( 1 (# $ & ! , / ( " D /! / ( " 5
:
,
-&
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only. !
$ ! )
$
! !
; +
;
, 1
(
2
!
"
$ ! $
$ $
" $
!
'
!$
" 5 .
! $
! !
; +
;
, (
$
"" !
'
5 -'
; +
;
$ (" " ( ' $ (
& 3
$
AB
B ?
?4
(
!
C
& $ - ( 4 ( $ ( 5
--
!
?4
! 4
B
; ; 4
+
N
$ !
5 !
!
$ !
9 D
D 5
+1)
$
$
$
5 -# +
; ; " )
E
;
) ! ) )
)) )))
! $
!
!$
$ )
)F
$
5 -%
;
-'' .× ' -# - + - + %/& P .6 '.% ≈ + .6 -' $ , P %/& P 9
+
;
P
9−, ,
%/&
5 -G
; +
;
4 (
5%
6
!
4%6 " !
"E !
! !
"E
7
!
4
7
8 9
$ 6
!
0
1 & 2
,
2 A ! ! ( $ $ (
' '
-/
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only. ! A
602
$
!
! A
!
$
! !
"
!
A
!
&A6 !
!
A
5 -&
; +
;
7
!
( '
!
!
!
!
! 8
!
!
!
,
!
!
$
$
! !
Q
0
5 -/
; -
P 9F)9
+
;
+
5 ; ; "
-6
= - +
× G$ ''$ ''' = -#>$-'
× G$ ''$ ''' = + ##$ 6.& -6 &G:
;
' -' − - = -' %:> − - = - + G G
"
;
-#
- + ' -'%: − - = ' '':#/
"
;
-+ - + ' '':#/ -# − −- = -$ ''' -# - + ' '':#/ - + ' '':#/ ' -'%: = -$ ''' = -$ ''' × -- %:& = + --$ %:& ' ''.--6
,F
=
5 -:
; +
;
"
9F P ,F -H -H
#&
#$ ''$ ''' P &$ &''
P -& G&> ≈ -& &'> 5 -.
+
; ; ! + 6&$''' " --> " P < H 6&$''' ,F)9 -->$#& -&$''' R /G #'% P < H 6&$''' : G## .$/%$'G& P < H /$%-$/&'
!!
#& !
+ -&''' +
; -&$''' R 9F)9
P + %$%-$%.&
#'!
-->$#'
#' ! #' !
4
7
#'
8 9
,
-6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
#6
;
+
,
"
!P
5
5 F
)
9
P -+
F
)
9
9
9 5
-+
9
@
+
) 5 5 #-
-+ P -+ −- "
!9 ,
! 9F)9
F ) $ $
$
9
9F)9
$@
9
−-
P
+
!9
!
!
; +
7
"
H
+ )
D 5
$
))
H
$
)
$ 5
!
$ ))) D
) 5
$
$)
5 ##
;
' -% - + G − P P -% /&> G
+
;
" = G'$''' P
,F)9
-% /&>$&
G'$ ''' = + --$ &&G P % G/#"
" 5 5 #% +
7 D
; ;
$ 1
! P ' -%/& G'$''' P + &$G/' P --$&&G I &$G/' P + /$'.G
!
$
1
A @
$ 7
)
!
A 10 $
0
D
5 #G +
; ; " )
! )
)) )))
!
5 #&
; =
+
;
; !
) + , − , −, −-
4
7
8 9
,
-:
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
#6
-G' + -/'' − -G'' P P #G #:> -G''
5 #/
; +
;
9
; 9 "
!
$
5 #6
; +
"
" " 5
#: +
@ @+=
+
!
=
N(
CA
; ; +
; N ( = α ( + β(
@+= N
+
(
!
, +
+
, 4 $
#- + #- − #' × -'' #' = -' !
'%
#% - + #% − #' ×-'' #' = #'
#& - + #& − #' ×-'' #' = %'
'G '% -' × ' % H #' × ' G H %' × ' % P % H : H . P #'
5 #. +
; ; E A
! !
A A A A A A
4
A
! ) $
$ !
! A A A A " %' +
@ 1
4 !
( !
?
! !
; ; rel="nofollow">
+ = 5 7
A-' '% & 'G #' '% P A-' ' % H& ' G H#' ' % P &> σ
P
-%& P -- /#>
5 ; +
!
;
!
4
%-
;
(
;
7 + P+ Hβ + I+
⇒ -/ P / H β -& I / ⇒ .β P -'
S A7 ##& ' ##&
T#
S A7 /6 & ' /6 &
T#
4
7
+
,
; ; "
!
N( = + +β N − +
E
$
!
σ ( = G. = 6$
β=
@
#6
F
;
!
;
(
σ (σ
F
=
' .× 6× / = - '& %/
N( = + +β N − +
5 5
!
σ = %/ = /
=
(
"
%%
-.
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
β P - --
" 5 %#
8 9
P ' '&&H- '& ' -#A' '&& P -# %#&
$
@ ,
P -# %%
; +
;
"
!
7
5 %G
; +
;
"
!
!
!
!
!
! " !$
!$
!
! "
! 5 %&
; +
;
/!
'
+
!
'
71)"
! 2 %
3
+ + ' 7,4
71)"
'
7,4
7,4 71)" 71)"
! !
5 %/
; +
1! + 5
;
%6
; +
;
+
; ;
%:
9=
71)" 9=
"= P 0= × 5
9=
+ = E 71)" -#> = ;) + %'' 71" = ; " M %/> 7 " = ; , ×-#*-'' 7
× -&*-''
+ -'' !
-&'' -:' G& -%& G: / :/ G -# ' 6G G
7,4
!
4
7
8 9
,
71)"
@
9
#'
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only. 71)" − ) − , ; -− "
=
=
-:'
-# -%& − - − ' %/
#6
=
- &G:
- && 5 %. +
; ; 0 4 F @ " = ;9 71)" = ;) , 1 0= =
#$''$''' ' -' 'G ' '6 -G$''' %$&'' -'$&'' A -'$&''
+ + + +
"
@
=
,1" -G$ ''' = - %% -'$ &''
71)" 71)" -'$ &'' = = - '' 9= = ,1" -'$ &'' "= = 0= × 9= = - %% × - '' = - %% 5 G' +
; ; 1
F !
! 1
+
!
D
F
=
!
F
J
@
! F
+
D
!
F G-
D
!
; ;
!
!
" !
!
! 4 ! )
$
4
"
!
4
4 $
!
4
5 G# +
; ;
$ 4 $ $ 4 2
!
!
! 4 $
4
7
8 9
!
,
4 C"
C"
C"
4
5 G% +
; ; "
$
, =
-
N −
$ ,
! !
-
P
-H
N P 5 GG
; +
;
$
P+ #
7
M-#>
G!
!
,F)9
# % G
# - -# P # #G # #G - -# P # &' # &' - -# P # :' # :' - -# P % -%
"
!
,G = "
G$ ,G $
!
,F + # '' - .. - .. - .. 6 .6
-#>$
' :.% ' 6.6 ' 6-# ' /%/ ;
% -% - '/ G - + ' '/ = = + && #. ' -# − ' '/ ' '/ !
M-#>
,
G!
;
, = ,G × ,F)9 -#>$G = && #. × ' /%6 = + %& #" 5 G& +
+ 6 .6 H %& #- P + G% -:
; ; "
!
F = ) ,F)9
N $
+ 9 ,F)9N
$
:6 = ) ,F)9
-&>$6
+ 9 ,F)9-&>$6
:6 = ) ,F)9
-&>$6
+ -'' ,F)9-&>$6
) ,F)9
-&>$6
= :6 − %6 /
) G -/' = G. .# G. .# G -/' ) = -#> )=
G/ +
5 ; ; " "
+ -'' !
!
#-
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
$
!
#6
4
7
=
C"
5
8 9
,
#6
9−,
)+
9+, #
$
) P . ''$ , P -''$ 9P --'
.+
' -# =
##
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
C"
P -#>
--' − -''
--' + -'' # -' .+ -' ' -# = -# / − . = -'& -' = # 6: ! $ = %/ 5 G6
;
∑ ∩
+
;
" @ + , E
P P P P
(- + ' -/ )
-
+
-G'
(- + ' -/ )
#
! +
-G'
(- + ' -/ )
%
+
P
(- + )
(- -/ )
-#' /. H -'G 'G% H :. 6' H /:G :G... #6G ≈ -$'''
∴
C
! + -$'''
C" $-'
G
!
U2
.& P G,F)9
&
-G' + --' × -'
P P 5 ; ; "
+
(- + )
! !
-G'
G:
=-
P
×
+
;
H --',F)9
$-'
P &>$ +54 P .: GP />$ +54 P .' :/ P
&+
.: G- − .& .: G- − .' :/
P & G& C" P - + ' '&G&
#
− - = -- #'>
5 G. +
; ;
"
$ -.&/$ !
) )) )))
" , )
; ! !
!
! !
5 &' +
; ;
" "
!
! $
!
4
7
8 9
,
? "
#%
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only. ! 471)
(
!
!
!
!$
$ 5 5 &-
$
)))
$
)
))
; +
;
)
$
$ !
!
"
5
; +
;
+ " 5
&% +
; ;
A
P α + β+
+
$
⇒ = ' 'G + ' . × ' -# P -G :> $ -
,
+ =+
%× ' / + = ' -G: P G' ' 'G& H P ' -G: P ' -'% /
,
&!
P
−
% × ' / × - -'% P ' -G: − ' -'% P + /& %% ≈ + /& &
5 &G
; +
;
E,' + 4 P E +-
7 A E$ , J E ,
; P P
4
& + &/
7 A
P
∴
&G
P
4 4
P P
+ &G
& &/ + 4 & +-
&G / I &/ & + GG
5 &&
;
+
; β P ' /G σ *σ P ' 6& ρ
P
βP@
$
*σ
#
ρ
P@
$
*σ σ
$ ))
! )))
4
7
⇒@
8 9
Pβ
$
4
ρ P β
σ
σ
#G
#6
#
ρ
*σ σ P β
#
,
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
$
σ *σ P ' /G
' 6& P ' G:
5 &/
; +
;
)
D
(
D 9
"
$ !$ 5
)
)
$ ))
$
5
$ )))
5 &6
; +
;
&:
"
!
•
@
•
)
•
9
• 5
"
!
) $
! K
• • • •
$
L
; ; "
+
"
!
; " " " "
! ! !
!
5 &.
; +
"
;
! ! " !
!
!
! $
!
C $ !
5 /'
; +
;
P
+, , −-
C ,4 ,
G -6/ 6'
# G 6% &
% #: 6: /&
G G& 6' 6:
& % &6& 66 :/
,
6% & - --
6: /& - -#
6' 6: ' .G
66 :/ - -/
:G '. - -%
C
A!
-
×
#
× VVV ×
C P - -- × - -# × ' .G × - -/ × - -% P - ':. I P ' ':. P : .'> /+
; ; @
-*& I
-*
I-
-
; 7
!
; + #6 × - &
+ G' &
4
7
8 9
,
@ ; @
#6
E
! P P
-' :' #'$''$''' ' --#&
+ -.$#'$''$'''
$
-. # :' -%. 6
" " @
#&
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
; !
P
G' & -%. 6
' #.
P
-. # -%. 6
' -G
P
:' -%. 6
' &6 - ''
@ @
P -' : -A' % P6 &/> P -# & -A' % P: 6&> H
P
/#
H
P P
' #. -G G H ' -G 6 &/ H ' &6 : 6& -' ##> !
"
!
; +
;
" ;
) )) )))
1 , ,
5 /%
; +
;
"
)
!$
! $ !
!
5 /G
;
+
;
"
5 5 /& +
; ;
-− -− - − -− P
- − ' G - − ' %' - − - − ' %& P = + #:$ %':
× + :'$ '''
4
7
N =
8 9
,
E 0 = F
1 4 N =N +N 1+4 1+4 G' /' = ' -G + ' -/ -'' -'' = ' '&/ + ' './ = ' - P N ×
E 5 ; ; )
// +
!
•
!
!
2
; !
$
!
•
!
•
9
•
"
" J 5 /6
P ' - × -'' P -& #
"" $
+
2
; +
;
$ 5
/: +
; ;
; 7
"
3
!
J + 5 /. +
; ; , =
! !
7,4 - − N −
QN =
7,4 - − ,
+
7,4 = -:$ N = $ , = &&$ = ' &&$ = - − = ' G& $ N =
-: - − ' G& + ' '&:& = ' #%:& &&
#% :&>
5 6'
; +
;
F
, =
;
-+ N
-
+ ,-
' + ,- + ' -& ,- = %G &
%' =
!
#/
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
= ' G& × ' -% = ' '&:&
#6
4
7
- ,-
8 9
=)− 7−
,
-
-
%G & = -$ ''$ ''' − #&$ '''
-
%G & = 6&$ '''
6&$ ''' %G & #$-6G = -
=
5 O 6+
; ; ,=
;A ) P )
+ 7− N
*N
,P 7 P + &$ ,=
P+ %$ P -&>$ N P -#>
% + & − % ' -& * ' -# % + # & = = + G& :% ' -# ' -#
5 6#
; +
;
4
9
9
P -+
#6
Edited by Foxit PDF Editor Copyright (c) by Foxit Software Company, 2004 For Evaluation Only.
− - P 9F)9
5
#6