Mô tả:
W?|hL_U|L? |L 6?@?U@* ,UL?L4i|hUt
@T|ih D Ai @h!L|3 *}Lh|4
,hU ~L|
#iT@h|4i?| Lu ,UL?L4Ut
N?iht|) Lu `@t?}|L?
a@?@h) 2Sc 2fff
At ihtL?G 6iMh@h) bc 2fff
,Ui?| Lh|uL*Lt | Ahii +t!) tti|tG Ai
@h!L|3 *}Lh|4
L?t_ih |i TLh|uL*L ThLM*i4 | |hii ht!) @tti|t _i?L|i_
E ' cc _i?L|i |i hi|h? L? @tti| @?_ @tt4i |@|
c @?_ wi| -
- _ E> cj2
SJE- c - ' j
6Lh **t|h@|i ThTLtitc A@M*i ThL_it i @4T*i _@|@ L? 4i@?tc @h@?Uit @?_
UL@h@?Uit
5|LU!
A@M*i
@h Ec j
f22b fb2e Ec ffS
f H fHS2 Ec fDH2
>
j 2
ffD2 fD2H
Ec
f Db
wi| % _i?L|i |i t@hi Lu i@*| ?it|i_ ? @tti| @?_ @tt4i |@| @** i@*|
t ?it|i_ ? |i |hii @tti|t tL |@| % n % n % ' Ai TLh|uL*L hi|h?c -R c t
|i h@?_L4 @h@M*i
-Rc% ' % - n % - n % -
Ai tMtUhT| R ?_U@|it |@| |i TLh|uL*L t UL?t|hU|i_ t?} |i i}|t
% c % @?_ % Ai i TiU|i_ hi|h? L? |i TLh|uL*L t
>Rc%
' . d-Rc% o ' % > n % > n % >
E
@?_ |i @h@?Ui Lu |i TLh|uL*L hi|h? t
2
jRc%
' @oE-Rc% ' %2 j2 n %2 j2 n %2 j2 n2%% j n2% % j n2% % j E2
L|Ui |@| @h@?Ui Lu |i TLh|uL*L hi|h? _iTi?_t L? |hii @h@?Ui |ih4t @?_ t
UL@h@?Ui |ih4t Oi?Uic | |hii @tti|t |ihi @hi |Ui @t 4@?) UL@h@?Ui |ih4t
|@? @h@?Ui |ih4t UL?|hM|?} |L TLh|uL*L @h@?Ui 6Lh i @4T*ic *i| % ' *
Ai?
>Rc%
' E Ef22b n E Ef H n E EfD2H
' fef
2
j Rc%
' E 2 Efb2e n E EfHS2 n E EfD2H
n2E E EffS n 2E E E fDH2 n 2E E E f Db
' ffS2
Ai ?it|4i?| LTTLh|?|) ti| t |i ti| Lu TLh|uL*L i TiU|i_ hi|h? @?_ TLh|uL*L
t|@?_@h_ _i@|L? @*it uLh @** TLttM*i TLh|uL*Lt tU |@| % n % n % ' t ?
|i |L ht!) @tti| U@tic |t ti| U@? Mi _itUhMi_ ? @ }h@T | >R L? |i ih|U@*
@ t @?_ j R L? |i Lh3L?|@* @ t N?*!i |i |L @tti| U@tic Liihc |i ?it|4i?|
LTTLh|?|) ti| U@??L| Mi t4T*) _itUhMi_ M) L?i t_i Lu @? )TihML*@ Ai }i?ih@*
t@Ti Lu |i ti| t UL4T*U@|i_ @?_ _iTi?_t UhU@**) L? |i UL@h@?Ui |ih4t j t
i t@** tiic i _L ?L| @i |L u**) U@h@U|ih3i |i ?it|4i?| LTTLh|?|) ti| Wu
i @tt4i |@| ?it|Lht L?*) U@hi @ML| 4@ 43?} TLh|uL*L i TiU|i_ hi|h? @?_
4?43?} TLh|uL*L @h@?Ui ? _iU_?} |ih @tti| @**LU@|L? |i? i U@? t4T*u)
|i TLh|uL*L ThLM*i4 M) L?*) UL?Ui?|h@|?} L? |i UL4M?@|L? Lu iUi?| TLh|uL*Lt
Mi|ii? @tti|t c @?_ At t |i uh@4iLh! Lh}?@**) _ii*LTi_ M) O@hh)
@h!L|3c |i u@|ih Lu TLh|uL*L |iLh) @?_ ??ih Lu |i LMi* h3i ? iUL?L4Ut
`i @tt4i |@| |i ?it|Lh tit |L ?_ TLh|uL*Lt |@| @i |i Mit| i TiU|i_
hi|h?ht! |h@_iLg W? L|ih Lh_tc i @tt4i |@| |i ?it|Lh tii!t |L ?_ TLh|
uL*Lt |@| 4@ 43i TLh|uL*L i TiU|i_ hi|h? uLh @ }i? *ii* Lu ht! @t 4i@thi_
M) TLh|uL*L @h@?Ui wi| j 2Rcf _i?L|i @ |@h}i| *ii* Lu ht! Ai? |i ?it|Lh tii!t
|L tL*i |i UL?t|h@?i_ 4@ 43@|L? ThLM*i4
4@
% c% c%
Rc% '
>
n % > n % > tMiU| |L Er|
% >
E
j2Rcf ' j2Rc%
' %2 j2 n %2 j 2 n %2 j 2 n 2% % j n 2% % j n 2% % j
' % n % n %
At ThLM*i4 t **t|h@|i_ ? 6}hi
Ai TLh|uL*L | i}|t E% c % c %
|@| t@|tit |i @MLi 4@ 43@|L? ThLM*i4 tc M) _i?|L?c @? iUi?| TLh|uL*L
Ai iUi?| TLh|uL*L uhL?|ih t }h@T Lu >R ihtt jR uLh |i ti| Lu iUi?| TLh|uL*Lt
2
}i?ih@|i_ M) tL*?} E uLh @** TLttM*i |@h}i| ht! *ii*t j2Rcf at| @t ? |i |L @tti|
U@tic |i iUi?| uhL?|ih ? hiti4M*it L?i t_i Lu @? )TihML*@
Ai ?it|LhRcf _i?L|i @ |@h}i| i TiU|i_ hi|h? *ii* Ai? |i _@* ThLM*i4
t |i UL?t|h@?i_ 4?43@|L? ThLM*i4
4?
% c% c%
j 2Rc%
'
2
2
2
2
2
2
n % j n % j
% j
n2% % j n 2% % j n 2% % j
>
Rcf
'
'
Ee
r|
n % > n % >
% n % n %
% >
AL ?_ iUi?| TLh|uL*Lt Lu ht!) @tti|t ? Th@U|Uic |i _@* ThLM*i4 Ee t 4Lt|
Lu|i? tL*i_ At t T@h|@**) _i |L UL4T|@|L?@* UL?i?i?Uit @?_ T@h|*) _i |L
?it|Lht Mi?} 4Lhi **?} |L tTiUu) |@h}i| i TiU|i_ hi|h?t h@|ih |@? |@h}i| ht!
*ii*t AL tL*i |i UL?t|h@?i_ 4?43@|L? ThLM*i4 Ee c i uLh4 |i w@}h@?}@?
uE% c % c % c b c b2
%2 j 2 n %2 j 2 n %2 j2 n 2% % j n 2% % j n 2% % j
nb E% > n % > n % > >Rcf n b2 E% n % n %
'
Ai ht| Lh_ih UL?_|L?t uLh @ 4?44 @hi
f '
f
'
f
'
f
'
f '
Yu
Y%
2
' 2% j n 2% j n 2% j n b > n b2
ED
Yu
2
' 2% j n 2% j n 2% j n b > n b2
Y%
Yu
2
' 2% j n 2% j n 2% j n b > n b2
Y%
Yu
' % > n % > n % > >Rcf
Yb
Yu
' % n % n %
Yb2
Aiti @hi i *?i@h i^@|L?t ? i ?!?L?t @?_ @ ?^i tL*|L? U@? Mi uL?_
@t *L?} @t |ihi @hi ?L *?i@h _iTi?_i?Uit @4L?} |i i^@|L?t Ai tL*|L? uLh
% c % @?_ % }it @? iUi?| TLh|uL*L | i TiU|i_ hi|h? >Rc% ' >Rcf c @h@?Ui
j2Rc% }i? M) E2 @?_ t|@?_@h_ _i@|L? jRc% Ai T@h E>Rc% c j Rc% T*L|t @t @ t?}*i
TL?| L? |i iUi?| uhL?|ih Lu TLh|uL*Lt Lu |hii ht!) @tti|t
6Lh i @4T*ic t?} |i _@|@ ? A@M*i @?_ @ |@h}i| i TiU|i_ hi|h? Lu >Rcf ' ff
|i tL*|L? uLh |i iUi?| TLh|uL*L U@? Mi tL? |L Mi % ' f bHc % ' f
4 Qrw
doo wdujhw ulvn ohyhov duh ihdvleoh1 Wkh ihdvleoh ulvn ohyhov duh wkrvh wkdw duh juhdwhu wkdq ru
htxdo wr wkh joredo plqlpxp yduldqfh sruwirolr1
@?_ % ' fS. 6Lh u|hi hiuihi?Uic U@** |t TLh|uL*L R@tti| j L|Ui |@| @tti|
t tL*_ tLh| ? |t TLh|uL*L Ai i TiU|i_ hi|h?c @h@?Ui @?_ t|@?_@h_ _i@|L?
Lu |t TLh|uL*L @hi
Rc% ' >Rcf ' Ef bH Ef22b n Ef Ef H n EfS. EfD2H
' ffD
2
j Rc%
' Ef bH 2 Efb2e n Ef EfHS2 n EfS. EfD2H
n2Ef bH Ef EffS n 2Ef bH EfS. EfDH2 n 2Ef EfS. Ef Db
' fSS
>
j Rc%
'
s
fSS ' f
Ai T@h E>Rcf c jRc% ' Effc f t **t|h@|i_ ? }hi
AL }i| @?L|ih TL?| L? |i iUi?| uhL?|ih |i 4?43@|L? ThLM*i4 Ee ?ii_t
|L Mi tL*i_ t?} @?L|ih |@h}i| i TiU|i_ hi|h? @*i >Rc 9' >Rcf A@| tc i ?ii_
|L ?_ @ TLh|uL*L | i}|t + c + @?_ + |@| tL*it
'
2
+4?
c+ c+ jRc+
2 2
2 2
2 2
j n + j n + j n 2+ + j
n2+ + j n 2+ + j r|
>Rc
' + > n + > n + >
' + n + n +
ES
+
Ai tL*|L? uLh + c + @?_ + }it @? iUi?| TLh|uL*L | i TiU|i_ hi|h? >Rc+ '
>Rcc @h@?Ui j 2Rc+ }i? M) Eqq @?_ t|@?_@h_ _i@|L? j Rc+ Ai T@h E>Rc+ c j Rc+
T*L|t @t @ t?}*i TL?| _gihi?| uhL4 E>Rc% c j Rc+ L? |i iUi?| uhL?|ih Lu TLh|uL*Lt
6Lh i @4T*ic t?} |i _@|@ ? A@M*i @?_ @ |@h}i| i TiU|i_ hi|h? Lu >Rcf ' f2D
|i tL*|L? uLh |i iUi?| TLh|uL*L U@? Mi tL? |L Mi % ' fb.c % ' ffeD @?_
% ' f e2 6Lh u|hi hiuihi?Uic U@** |t TLh|uL*L R@tti| v L|Ui |@| @tti|
t tL*_ tLh| ? |t TLh|uL*L Ai i TiU|i_ hi|h?c @h@?Ui @?_ t|@?_@h_ _i@|L?
Lu |t TLh|uL*L @hi
>Rc+ ' >Rc ' Efb. Ef22b n EffeD Ef H n Efe2 EfD2H
' f2D
2
j Rc+
'
f e2 Ef D2H
n2E fb. Ef feD Ef fS n 2E fb. Ef e2 Ef DH2 n 2Ef feD Ef e2 Ef Db
S
s
2
Efb. Efb2e n EffeD EfHS2 n E
j Rc+
'
'
S ' e.
Ai T@h E>Rc c jRc+ ' Ef2Dc e. t **t|h@|i_ ? }hi
AL Uhi@|i |i i?|hi iUi?| uhL?|ih i UL*_ tL*i |i 4?43@|L? ThLM*i4
Ee uLh @** TLttM*i |@h}i| i TiU|i_ hi|h?t |? tL4i h@?}i At Mh|i uLhUi
@TThL@Uc *i **t|h@|ic t ?L| ih) Th@U|U@* UL4T|@|L?@**) 6Lh|?@|i*)c |ihi
e
t @? i@tih @) |L UL4T|i |i i?|hi iUi?| uhL?|ih |@| L?*) hi^hit tL*?}
Ee uLh |L |@h}i| hi|h?t t i t@** tiic }i? @?) |L TLh|uL*Lt L? |i iUi?|
uhL?|ih @?L|ih TLh|uL*L L? |i iUi?| uhL?|ih t @ t4T*i UL?i UL4M?@|L? Lu
|iti |L TLh|uL*Lt Oi?Uic |i hit*|t uLh |i UL?t|hU|L? Lu iUi?| TLh|uL*Lt |
|L ht!) @tti|t U@? Mi ti_ |L UL4T|i iUi?| TLh|uL*Lt | @? @hM|h@h) ?4Mih
Lu ht!) @tti|t
AL **t|h@|i |t hit*|c UL?t_ih |i |L iUi?| TLh|uL*Lt |@| @hi |i tL*|L?t
Lu Ee @?_ ES L UL?t_ih uLh4?} @ ?i TLh|uL*L |@| t @ UL?i UL4M?@|L?
Lu |iti |L TLh|uL*Lt wi| 5% _i?L|i |i t@hi Lu i@*| ?it|i_ ? @tti| j Eht|
iUi?| TLh|uL*L @?_ *i| 5+ _i?L|i |i t@hi Lu i@*| ?it|i_ ? @tti| v EtiUL?_
iUi?| TLh|uL*L @?_ 4TLti |i UL?t|h@?| 5% n 5+ ' Ai i TiU|i_ hi|h? @?_
@h@?Ui Lu |t TLh|uL*L t
> Rc5
2
j Rc5
ihi
'
'
n 5+ >Rc+
5% jRc% n 5+2j 2Rc+ n 25% 5+ j%+
E.
EH
5% >Rc%
2 2
j%+ ' SJE-Rc% c -Rc+
@?_ -Rc% _i?L|it |i hi|h? L? @tti| j @?_ -Rc+ _i?L|it |i hi|h? L? @tti| v ?Ui
i UL4T|i j %+ |i? i U@? i@t*) |h@Ui L| |i iUi?| uhL?|ih
AL UL4T|i j %+ i ht| ?L|i |@|
-Rc% ' % - n % - n % -
@?_
-Rc+ ' + - n + - n + -
Ai?c M) |i @__||) Lu UL@h@?Uitc i @i
j %+ ' SJE% - n % - n % - c + - n + - n + -
' SJE% - c + - n SJE% - c + - n SJ E% - c + -
Eb
nSJE% - c + - n SJE% - c + - n SJ E% - c + -
nSJE% - c + - n SJE% - c + - n SJ E% - c + -
' % + j2 n % + j2 n % + j 2
nE% + n % + j n E% + n % + j n E% + n % + j
AL **t|h@|i |iti hit*|tc UL?t_ih |i i @4T*i _@|@ | |i ThiLt*) UL4
T|i_ iUi?| TLh|uL*Lt _i?L|i_ @tti| j @?_ @tti| v L?t_ih uLh4?} @ TLh|uL*L Lu
|iti |L TLh|uL*Lt | |i i}|t 5% ' fD @?_ 5+ ' fD Ai? M) t|h@}|uLh@h_
U@*U*@|L?t i @i
S
j %+
'
>Rc5
' EfD Eff n EfD Ef2D ' f f
2
j Rc5
'
j Rc5
'
EfD 2 EfSS n EfD 2 E S n 2EfD EfD E S ' ffe
s
ffe ' fH
D
Lh|uL*L ~ t @? iUi?| TLh|uL*L @?_ |i T@h E>Rc5 c jRc5 ' Ef fc fH *it L?
|i iUi?| uhL?|ih At TL?| t **t|h@|i_ ? }hi
AL |h@Ui L| |i i?|hi
uhL?|ih i t4T*) @h) |i i}|t 5% @?_ 5+ Lih tL4i h@?}ic t@) E5% c 5+ ' Efc c
Efc fb c c Ec f cUL4T|i E. @?_ EH @?_ T*L| >Rc5 @}@?t| jRc5 At t **t|h@|i_
? }hi
6?_?} |i B*LM@* ?44 V@h@?Ui Lh|uL*L
Ai }*LM@* 4?44 @h@?Ui TLh|uL*L 4 ' E6 c6 c6 uLh |i |hii @tti| U@ti
tL*it |i UL?t|h@?i_ 4?43@|L? ThLM*i4
2
64?
c6 c6 jRc6
'
2
2
2 2
2 2
j n 6 j n 6 j
n26 6 j n 26 6 j n 26 6 j
' 6 n 6 n 6
Ef
6
r|
Ai w@}h@?}@? uLh |t ThLM*i4 t
uE6c6 c6 cb
'
62j2 n 62 j2 n 62 j2 n 266 j n 266 j n 26 6 j
nbE6 n 6 n 6 c
@?_ |i ht| Lh_ih UL?_|L?t uLh @ 4?44 @hi
f '
f
'
f
'
f
'
Yu ' 26j2 n 26 j n 26 j n b
Y6
Yu ' 26 j2 n 26 j n 26 j n b
Y6
Yu ' 26 j2 n 26j n 26 j n b
Y6
Yu ' 6 n 6 n 6
Yb
E
At }it uLh *?i@h i^@|L?t ? uLh ?!?L?t U U@? Mi tL*i_ |L ?_ |i
}*LM@* 4?44 @h@?Ui TLh|uL*L
Nt?} |i _@|@ ? A@M*i c | U@? Mi tL? |@| |i }*LM@* 4?44 @h@?Ui
TLh|uL*L t 6 ' f fc 6 ' fbS @?_ 6 ' febD Ai i TiU|i_ hi|h?c @h@?Ui
@?_ t|@?_@h_ _i@|L? Lu |t TLh|uL*L @hi
Rc6 '
>
Rc
>
' Ef f Ef 22b n Ef bS Ef H n Ef ebD Ef D2H
' f2e
j
2
Rc6
' Ef f 2 Efb2e n EfbS EfHS2 n EfebD EfD2H
n2Ef f EfbS EffS n 2Ef f EfebD E fDH2 n 2EfbS EfebD E f Db
' ff
s
j Rc6
'
ff ' ff
Ai T@h E>Rc6 c j Rc6 ' Effc ff t **t|h@|i_ ? }hi
S
2 __?} @ +t!6hii tti|
L?t_ih @__?} @ ht!uhii @tti| EAM** | !?L? hi|h? os |L |i ?it|4i?|
ThLM*i4 6hL4 Lh @?@*)tt Lu TLh|uL*Lt Lu |L ht!) @tti|t @?_ @ ht!uhii @tti| i
!?L uhL4 |i 4|@* u?_ tiT@h@|L? |iLhi4 |@| |i iUi?| ti| Lu TLh|uL*Lt @hi
UL4M?@|L?t Lu |i ht!uhii @tti| @?_ |i tLU@**i_ |@?}i?U) TLh|uL*L Ai |@?}i?U)
TLh|uL*L t |i TLh|uL*L Lu ht!) @tti|t |@| @t |i *@h}it| 5@hTiRc| os
j Rc|
ihi
>Rc| ' | > n | > n | > c
j2Rc| ' |2 j2 n |2 j2 n |2 j2 n 2| | j n 2| | j n 2| | j
Nt?} |i _@|@ uhL4 A@M*i @?_ @tt4?} @ ht!uhii h@|i Lu os ' f2c | U@? Mi
tL? |@| |i |@?}i?U) TLh|uL*L t | ' fD 2c | ' fD @?_ | ' f D Ai
i TiU|i_ hi|h?c @h@?Ui @?_ t|@?_@h_ _i@|L? Lu |t TLh|uL*L @hi
>
Rc| ' EfD 2 Ef22b n EfD Ef H n Ef D EfD2H
' fDb
j Rc|
'
j Rc|
' fD
s
'
fD ' f b
2
EfD 2 2Efb2e n EfD EfHS2 n Ef D EfD2H
n2EfD 2 EfD EffS n 2EfD 2 Ef D E fDH2 n 2EfD Ef D E f Db
Ai T@h E>Rc| c jRc| ' EfDc f b t **t|h@|i_ ? }hi
Ai |@?}i?U) TLh|uL*L U@? @*tL Mi uL?_ @?@*)|U@**) t?} |i uLh4*@ uLh |i
|@?}i?U) TLh|uL*L ? |i U@ti Lu |L ht!) @tti|t W? Lh_ih |L ti |t uLh4*@c L
iihc |i |L ht!) @tti|t 4t| Mi iUi?| TLh|uL*Lt AL **t|h@|ic UL?t_ih |i |L
iUi?| TLh|uL*Ltc TLh|uL*Lt j @?_ vc |@| tL*i Ee @?_ ES Aiti TLh|uL*Lt @i
i TiU|i_ hi|h?t @?_ @h@?Uit >Rc% c >Rc+ c j 2Rc% @?_ j 2Rc+ W? @__|L?c |i UL@h@?Ui
Mi|ii? |i hi|h?t L? |iti |L TLh|uL*Lt t j%+ wi| |% _i?L|i |i t@hi Lu i@*|
? TLh|uL*L j @?_ |+ ' |% _i?L|i |i t@hi Lu i@*| ? TLh|uL*L v Ai?c t?}
|i @?@*)|U uLh4*@ uLh |i |L ht!) @tti| U@tic i @i
|%
'
E>Rc% os j2Rc+ E>Rc+ os j %+
c
E>Rc% os j 2Rc+ n E>Rc+ os j 2Rc% E>Rc% os n >Rc+ os j%+
5 Wklv
|+
'
|%
E2
lv d yhu| whglrxv fdofxoxv sureohp1 Krzhyhu/ lw lv hdvlo| vroyhg qxphulfdoo| xvlqj wkh Vroyhu
lq H[FHO1
.
Ai i TiU|i_ hi|h? @?_ @h@?Ui Lu |t TLh|uL*L @hi
>Rc| ' |% >Rc% n |+ >Rc+ c
j2Rc| ' |% 2 j2Rc% n |2+ j 2Rc+ n 2|% |+ j %+
AL **t|h@|i |t hit*| t?} |i _@|@ ? A@M*i c hiU@** |@| >Rc% ' ffc >Rc+ '
f2Dc j 2Rc% ' fSSc j2Rc+ ' S @?_ j %+ ' S 5Mt|||?} |iti @*it ?|L
E2 }it |% ' f .H @?_ |+ ' fS22 Ai i TiU|i_ hi|h?c @h@?Ui @?_ t|@?_@h_
_i@|L? Lu |i |@?}i?U) TLh|uL*L @hi
>Rc|
' Ef .H Eff n EfS22 Ef2D ' fDbc
j Rc|
' ff c
2
j Rc|
'
Ef .H 2 EfSS n EfS22 E S n 2Ef .H EfS22 E S ' fDc
U @hi |i t@4i @t |Lti uL?_ @MLi Ai i}|t ? @tti|t c @?_ ? |i
|@?}i?U) TLh|uL*L @hi
n |+ + ' Ef .H Ef bH n EfS22 Efb. ' fD 2
' |% % n |+ + ' Ef .H Ef n EfS22 EffeD ' fD c
|
|
' |% % n |+ + ' Ef .H EfS. n EfS22 Efe2 ' f Dc
|
'
|% %
U @hi _i?|U@* |L |Lti uL?_ @MLi
2 Lh|uL*L 4@| | 4@|h @*}iMh@
`i? Lh!?} | *@h}i TLh|uL*Ltc |i t4T*i @*}iMh@ Lu hiThiti?|?} TLh|uL*L 4i@?t
@?_ @h@?Uit MiUL4it U4MihtL4i Ai ti Lu 4@|h E*?i@h @*}iMh@ U@? }hi@|*)
t4T*u) 4@?) Lu |i UL4T|@|L?t @|h @*}iMh@ uLh4*@|L?t @hi @*tL ih) tiu*
i? | UL4it |4i |L _L @U|@* UL4T|@|L?t L? |i UL4T|ih LT*@h tThi@_tii|
ThL}h@4t *!i , Ui* @?_ wL|t 2 c U @hi |i Lh!Lhti ThL}h@4t Lu 4@?)
?@?U@* Ltitc U@? @?_*i M@tU 4@|h U@*U*@|L?t U @*tL 4@!i | Lh|*i
|L MiUL4i u@4*@h | 4@|h |iU?^it
L?t_ih @}@? |i t4T*i |hii @tti| TLh|uL*L ThLM*i4 6ht|c i _i?i |i
uL**L?} UL*4? iU|Lht UL?|@??} |i hi|h?t @?_ TLh|uL*L i}|t
3- 4
+ ' EC - FD c
-
3% 4
' EC % FD
%
W? 4@|h ?L|@|L? i U@? *4T 4*|T*i hi|h?t ? @ t?}*i iU|Lh U i _i?L|i
M) + 5?Ui i@U Lu |i i*i4i?|t ? + t @ h@?_L4 @h@M*i i U@** + @ h@?_L4 iU|Lh
6
Wkh pdwul
{ ixqfwlrqv dydlodeoh lq H{fho dqg Orwxv 456 duh yhu| olplwhg1 Vhulrxv dqdo|vlv vkrxog
eh grqh xvlqj pdwul{ surjudpplqj odqjxdjhv olnh Vsoxv/ Pdwode ru JDXVV1
H
`i U@? @*tL |@*! @ML| |i ThLM@M*|) _t|hM|L? Lu |i h@?_L4 iU|Lh + At t
t4T*) |i L?| _t|hM|L? Lu |i i*i4i?|t Lu + W? }i?ih@*c |i _t|hM|L? Lu +
t UL4T*U@|i_ M| u i @tt4i |@| @** hi|h?t @hi L?|*) ?Lh4@**) _t|hM|i_ |i?
@** i ?ii_ |L Lhh) @ML| t |i 4i@?tc @h@?Uit @?_ UL@h@?Uit Lu |i hi|h?t `i
U@? i@t*) t44@h3i |iti @*it t?} 4@|h ?L|@|L? @t uL**Lt 6ht|c i _i?i
|i iU|Lh Lu TLh|uL*L i TiU|i_ @*it @t
53
46 3
4 3 4
.
d
>
o
9
E
F
:
E
F
E
. d+o ' . 7C - D8 ' C . d- o D ' C > F
D'
-
. d- o
>
@?_ |i UL@h@?Ui 4@|h Lu hi|h?t @t
3 @oE- SJE- c -
E
@oE-
SJE+ ' C SJ E- c -
SJE- c - SJE- c -
3 j2 j j 4
' EC j j2 j FD ' P
j j
SJE- c -
SJE- c -
@oE-
4
F
D
j2
L|Ui |@| |i UL@h@?Ui 4@|h t t)44i|hU Ei*i4i?|t Lg |i _@}L?@* @hi i^@* tL
|@| P ' P c ihi P _i?L|it |i |h@?tTLti Lu P t?Ui SJE- c - ' SJ E- c - c
SJ E- c - ' SJ E- c - @?_ SJ E- c - ' SJ E- c - Nt?} |i i @4T*i
_@|@ ? A@M*i i @i
3 4 3
4
>
f 22b
' E
C > F
D'E
C f H F
D
>
f fD2
3
4
f
b2e
f fS f DH2
P ' EC f fS f HS2 f Db FD
c
f DH2 f Db
fD2H
Ai hi|h? L? |i TLh|uL*L t?} iU|Lh ?L|@|L? t
-Rc%
'
+ ' E% c % c %
3 4
- F
E
C D ' %
-
54*@h*)c |i i TiU|i_ hi|h? L? |i TLh|uL*L t
>
Rc% ' . d +o '
. d+o ' ' E% c % c %
b
n % - n % -
-
3> 4
F
E
>
C D ' %
>
>
n % > n % >
i |c |i @h@?Ui Lu |i TLh|uL*L t
2
j Rc%
'
'
43
3 2
j
E
C j
4
j j
%
@oE + ' P ' E% c % c %
j 2 j F
C % F
DE
D
2
j j j
%
2 2
2 2
2 2
% j n % j n % j n 2% % j n 2% % j n 2% % j
6?@**)c |i UL?_|L? |@| |i TLh|uL*L i}|t t4 |L L?i U@? Mi i Thitti_ @t
' E% c % c %
3 4
F
E
C D ' % n % n % '
ihi t @ iU|Lh | i@U i*i4i?| i^@* |L
L?t_ih @?L|ih TLh|uL*L | i}|t ) ' E+ c + c + Ai hi|h? L? |t
TLh|uL*L t
-Rc+ ' ) + ' + - n + - n + -
W? |i uL**L?} i ** ?ii_ |L UL4T|i |i UL@h@?Ui Mi|ii? |i hi|h? L? TLh|
uL*L @?_ |i hi|h? L? TLh|uL*L )c SJE-Rc% c -Rc+ W| U@? Mi tL? |@|
j %+ ' SJE-Rc% c -Rc+ ' SJE
'
'
P) ' E% c % c %
2
3+jc )2 + j
E
C j j2
j
j
j j j2
2
2
% + j n % + j n % + j
43 + 4
F
DE
C + F
D
+
nE% + n % + j n E% + n % + j n E% + n % + j
2
6?_?} ,Ui?| Lh|uL*Lt
Ai UL?t|h@?i_ 4?43@|L? ThLM*i4 Ee |L ?_ @? iUi?| TLh|uL*L U@? Mi hi
i Thitti_ t?} 4@|h @*}iMh@ @t
4? j2Rc%
>Rcf
'
'
'
P
r|
ihi >Rcf t @ |@h}i| i TiU|i_ hi|h? @|h @*}iMh@ U@? @*tL Mi ti_ |L }i @?
@?@*)|U tL*|L? |L |i ht| Lh_ih UL?_|L?t uhL4 |i 4?43@|L? ThLM*i4 Ee
5?Ui |i ht| Lh_ih UL?_|L?t ED UL?tt| Lu i *?i@h i^@|L?t ? i ?!?L?t
E% c % c % c b c b2 i U@? hiThiti?| |i t)t|i4 ? 4@|h ?L|@|L? @t
3 2
EE 22jj
EE 2j
EE
C >
2j 2j
2j 2 2j
2j 2j2
>
>
43
%
E
F
E
F
%
E
F
E
F
%
E
F
E
F
f D C b
>
>
>
f
f
f
f
b2
4 3
f
F
E
F
E
f
F
E
F
E
' EE f
F
F
D C >Rcf
4
F
F
F
F
F
F
D
Lh
3%' Mf
ihi
3 2
EE 22jj
' EEEE 2j
C >
2j 2j
2j2 2j
2j 2j 2
>
>
4
F
F
F
F
F
f F
D
>
>
>
f
f
Ai tL*|L? uLh 3% t |i?
f
3% '
c
3
%
E
E
%
E
E
3% ' E %
E
C b
4
3
4
f
F
E
F
F
E
f F
F
E
F
F
@?_
Mf ' E
f F
F
E
F
F
E
D
C >Rcf F
D
b2
3Mf
Ai ht| |hii i*i4i?|t Lu 3% @hi |i TLh|uL*L i}|t ' E% c % c % uLh |i
iUi?| TLh|uL*L | i TiU|i_ hi|h? >Rc% ' >Rcf @?_ t|@?_@h_ _i@|L? j Rc%
AL **t|h@|i UL?t_ih |i _@|@ ? A@M*i @?_ |i |@h}i| i TiU|i_ hi|h? >Rcf '
ff Ai?
3
HeH
f 2S Se
EE f 2S
f .H
EE Se f.2e
.H fDS
' EE
C f 22b f H f fD.
f
f
4
F
F
F
F
F
F
D
c
3
4
3
4
f
fbD f bS f f
S 22b f eSf
f
EE f bS f efe f 2fH b2 f e F
E
F
E
f FFF
E
F
E
' EEE f f f 2fH f f. D f . . FFF Mf ' EEE f FFF
C S 22b b2 D f . S D 2f 22 D
C f f D
f eSf f e . 2f 22 2 D2
3
f22b
f H
ffD2
ffD2
f
c
@?_
3
4 3
43
4
f bH
f
fbD
f bS f f
S 22b f eSf
f
E
EE f FF EE f bS f efe f 2fH b2 f e F
F
E
f F
E
EE fS. FF EE f f f 2fH f f. D f . . F
F
F
E
F
f F
3% ' E
'
E
F
E
F
F
EC H DH FD EC S 22b b2 D f . S D 2f 22 F
C f f F
DE
D
2 b
f e
.
'
Oi?Uic |i iUi?| TLh|uL*L t
|t TLh|uL*L t
>Rc%
f eSf
2f22
' Ef bH f fS.
c
c
2 D2
3 f 22b 4
' Ef bH f fS. EC f H FD ' f f
c
c
ffD2
Ai i TiU|i_ hi|h? L?
@?_ |i @h@?Ui t
2
j Rc%
'
P
' Ef bH f fS.
c
c
3
EC
fb2e
ffS
fDH2
ffS
fHS2
f Db
f DH2 4F 3E f bH 4F
f Db D C f D ' fSS
fS.
fD2H
AL ?_ @?L|ih iUi?| TLh|uL*L ) ' E+ c + c + i tL*i
) P)
'
'
4?
j 2Rc+
)
r|
)
' )
>Rc
ihi >Rc t @ |@h}i| i TiU|i_ hi|h? _gihi?| uhL4 >Rcf Ai tL*|L? @t |i uLh4
3
EE ++
3+ ' EEEE +
C b
|
3+ ' M
4
3
4
f
F
E
F
E
f FFF
F
E
F
@?_ M ' EEE f FFF
F
F
D
C >Rc D
b2
Ai ht| |hii i*i4i?|t Lu 3+ @hi |i TLh|uL*L i}|t ) ' E+ c + c + uLh |i
iUi?| TLh|uL*L | i TiU|i_ hi|h? >Rc+ ' >Rc @?_ t|@?_@h_ _i@|L? j Rc+
Nt?} |i _@|@ ? |@M*i | |i |@h}i| i TiU|i_ hi|h? >Rc ' f2D i @i
3
4 3
43
4
fb.
f
fbD
f bS f f
S 22b f eSf
f
E
EE f feD FF EE f bS f efe f 2fH b2 f e F
F
E
F
f F
E
E
F
E
F
F
E
3+ ' E
f F
E
EE f e2 FFF ' EEE f f f 2fH f f. D f . . F
F
F
C f 2D F
C 2f SS D C S 22b b2 D f . S D 2f 22 F
DE
D
f e
.
Oi?Uic |i tiUL?_ iUi?| TLh|uL*L t )
hi|h? L? |t TLh|uL*L t
'
f eSf
2D
'
2f22
Efb.c ffeDc
2 D2
f e2
Ai i TiU|i_
)
3
4
f 22b
' E fb. f feD f e2 EC f H FD ' f 2D
>Rc+
c
c
ffD2
@?_ |i @h@?Ui t
2
j Rc+
'
) P)
3
' E fb. f feD f e2 EC
c
c
fb2e
ffS
fDH2
2
ffS
fHS2
f Db
f DH2 4F 3E
f Db D C
fD2H
fb.
ffeD
fe2
4
F
D ' S
22 6?_?} |i B*LM@* ?44 V@h@?Ui Lh|uL*L
Nt?} 4@|h ?L|@|L?c |i ThLM*i4 Ef
4@) Mi UL?Uti*) i Thitti_ @t
4 P4
4
2
4 jRc6 '
4?
'
r|
Ai uLh *?i@h i^@|L? _itUhM?} |i ht| Lh_ih UL?_|L?t E @t |i 4@|h
hiThiti?|@|L?
3 2j2 2j 2j 4 3 6 4 3 f 4
EE 2j
F
E
E
2
f FFF
F E 6 F
F
E
'
EC 2j 22jj 22jj
F
E
F
E
2
D C 6 D C f D
Lh
ihi
b
f
36' M
3 2j2
EE 2j
' EC 2j
2j 2j
2j 2 2j
2j 2j2
f
Ai tL*|L? uLh 36 t |i?
4
36
F
E
6
F
E
F
D 36 ' E
C 6
4
3f4
F
E
f FFF
F
E
@?_
M
'
F
E
D
CfD
b
c
3M
36 '
Ai ht| |hii i*i4i?|t Lu 36 @hi |i TLh|uL*L i}|t 4 ' E6 c6 c6 uLh |i
}*LM@* 4?44 @h@?Ui TLh|uL*L | i TiU|i_ hi|h? >Rc6 ' @?_ @h@?Ui
j2Rc6 '
Nt?} |i _@|@ ? A@M*i c i @i
4
4 P4
3 HeH f 2S
E f 2S .2e
' E
EC Se f .H
3 f f 2e2
E f 2e2 f e
' EEC
f fb f .
3
@?_ tL
f f
fbS
3 f f 2e2 f fb
E f 2e2 f e f .
36 ' E
EC f fb f . f 2S2
f f
fbS
febD
Se
f .H
fDS
f fb
f .
f2S2
febD
4
F
F
F
D
c
f f
fbS
febD
ff2
f f
fbS
febD
ff2
f
43 f 4 3
F
E
E
f F
F
E
F
E
'E
F
E
F
DC f D C
4
F
F
F
D
f f
fbS
febD
ff2
4
F
F
F
D
Oi?Uic |i }*LM@* 4?44 @h@?Ui TLh|uL*L t
i TiU|i_ hi|h? L? |t TLh|uL*L t
>
Rc6
'
4 ' Ef f f bS f ebD
c
c
Ai
4
3 f 22b 4
' Ef f f bS f ebD EC f H FD ' f 2e
c
c
ffD2
@?_ |i @h@?Ui t
j
2
Rc6
'
'
4 P4
Ef fc fbSc febD
3
E
C
fb2e
ffS
fDH2
ffS
fHS2
f Db
f DH2 4F 3E f f 4F
f Db D C f bS D ' f f
fD2H
febD
2 L4T|?} |i ,Ui?| 6hL?|ih
t 4i?|L?i_ ThiLt*)c |L UL4T|i |i iUi?| uhL?|ih Lh @h!L|3 M**i| L?i
L?*) ?ii_t |L ?_ |L iUi?| TLh|uL*Lt Ai hi4@??} iUi?| TLh|uL*Lt U@?
|i? Mi i Thitti_ @t UL?i UL4M?@|L?t Lu |iti |L TLh|uL*Lt Ai uL**L?}
ThLTLt|L? _itUhMit |i ThLUitt uLh |i |hii ht!) @tti| U@ti t?} 4@|h @*}iMh@
hLTLt|L?
wi|
TLh|uL*Lt A@| tc
' E%
tL*it
c
% c % @?_ )
4?
j 2Rc%
> Rcf
@?_
P
c
+ c + Mi @?) |L iUi?|
r|
) tL*it
4?
)
j2Rc+
>Rc
wi|
'
'
'
' E+
'
'
'
) P)
r|
)
)
k Mi @?) UL?t|@?| Ai? |i TLh|uL*L
3
' k3 n E k ) 4
k% n E k +
E
F
' C k% n E k + D
k% n E k +
e
t @? iUi?| TLh|uL*L 6h|ih4Lhic
3 ' k >Rc% n E k >Rc+
'
'
>Rc5
j 2Rc5
3
P3 ' 2j2Rc% n E k 2j2Rc+ n 2kE k j%+
ihi
j 2Rc%
2
j Rc+
j %+
'
'
'
P
c
) P)c
P)
AL **t|h@|i |i Th@U|U@* @TT*U@|L? Lu |i ThLTLt|L?c i ** ti |i _@|@ ?
A@M*i @?_ |i ThiLt*) UL4T|i_ iUi?| TLh|uL*Lt ' Ef bHc f c fS.
@?_ ) ' Efb.c ffeDc fe2 +iU@**c |@| >Rc% ' ffc j 2Rc% ' fSSc >Rc+ ' f2D
@?_ j2Rc+ ' S 6ht|c i ?ii_ |L UL4T|i |i UL@h@?Ui Mi|ii? |i hi|h? L?
TLh|uL*L @?_ |i hi|h? L? TLh|uL*L ) G
'
j%+
P)
3
' Ef bH f fS. EC
c
c
fb2e
ffS
fDH2
f DH2 4F 3E
f Db D C
ffS
fHS2
f Db
fb.
ffeD
fe2
fD2H
4
F
D ' S
i |c UL?t_ih UL?i UL4M?@|L?t Lu @?_ ) | |i UL?t|@?| k h@?}?} uhL4 f
|L ? ?Uhi4i?|t Lu f 6Lh i @4T*ic i? k ' fD |i TLh|uL*L 3 MiUL4it
k )
3n Ef bH
4
3 fb. 4
E
F
E
F
' f D C f D n f D C f feD D
fS.
f e2
3 Ef D Ef bH 4 3 Ef D Ef bH 4
' EC Ef D Ef FD n EC Ef D Ef FD
Ef D E fS.
Ef D E fS.
3
4 3 4
f eb
E
' C f HH FD ' EC FD
3 '
k
5
5
feS
Ai i TiU|i_ hi|h? @?_ @h@?Ui Lu |t TLh|uL*L t
>Rc5 ' 3
' Ef eb
2
j Rc5
'
'
3
5
3 f 22b 4
EC f H F
D ' f f
c
fHHc feS
P3
Ef ebc fHHc feS
c
ffD2
3
EC
fb2e
ffS
fDH2
D
ffS
fHS2
f Db
f DH2 4F 3E f eb 4F
f Db D C f HH D ' f fe
fD2H
feS
L|i |@| >Rc5 @?_ j 2Rc5 U@? @*tL Mi UL4T|i_ @t
>Rc5 ' k>Rc% n E k >Rc+
' EfD Eff n EfD Ef2D ' f c
2
j Rc5
' 2j2Rc% n E k 2j2Rc+ n 2kE k
j %+
'
2
2
EfD EfSS n EfD
E S n 2EfD EfD ES ' ffe
Ai }h@T Lu >Rc5 @}@?t| j Rc5 uLh k 5 Efc
tiU|L?
@?_ t **t|h@|i_ ? }hi
) |i t@4i @t |@| U@*U*@|i_ ?
t i @U|*
2e L4T|?} |i A@?}i?U) Lh|uL*L
Ai |@?}i?U) TLh|uL*L tL*it
4@
|
|
E|
os
P|
2
*|ih?@|i*)c i U@? ti E2 | |L iUi?| TLh|uL*Lt
ES
@?_ + |@| tL*i Ee @?_
,Ui?| Lh|uL*Lt | +t!) tti|t @?_ @
+t! uhii tti| Nt?} @|h *}iMh@
AL Mi UL4T*i|i_
e ,t|4@|?} |i W?T|t |L |i Bi?ih@* Lh|uL*L
hLM*i4
AL Mi UL4T*i|i_
e TT*U@|L?G B*LM@* @tti| @**LU@|L?
AL Mi UL4T*i|i_
D TTi?_ #}hittL? L? |i L@h@?Ui @
|h
Ai UL@h@?Ui 4@|h Lu hi|h?tc Pc t44@h3it |i @h@?Uit @?_ UL@h@?Uit Lu
|i ?__@* hi|h?t ? |i hi|h? iU|Lh + W? }i?ih@*c |i UL@h@?Ui 4@|h Lu
S
@ h@?_L4 iU|Lh + EtL4i|4it t4T*) U@**i_ |i @h@?Ui Lu iU|Lh
iU|Lh t _i?i_ @t
SJ E
+
'
+ E+ o ' P
. dE
Wu + @t i*i4i?|t |i? P ** Mi @?
. dE+ E+ o '
'
'
'
+ | 4i@?
%#
4@|h
$
6Lh |i U@ti ' 2c i @i
&
> E- > c - >
.
- >
%#
$&
E
> 2
E- > E- >
. E- > E- > E- > 2
#
$
2
. dE- > o
. dE- > E- > o
. dE- > E- > o . dE- > 2o
#
$ # 2
$
@o E-
SJE- c -
j
j
'
'P
j j2
SJE- c - @oE-
`i U@? ti |i uLh4@* _i?|L? Lu SJ E+ |L _ihi |i @h@?Ui Lu @ TLh|uL*L
L?t_ih @}@? |i |L @tti| U@ti Ai @h@?Ui Lu |i TLh|uL*L -R ' + t }i?
M)
@o E-R ' @oE
+ ' . dE
+ 2 o ' . dE
+ 2
E
o
+ t @ tU@*@h L i ti @ |hU! uhL4 4@|h @*}iMh@ Wu 5 t @ tU@*@h E|?!
Lu 5 ' 2 |i? 5 5 ' 5 5 ' 5 2
5
E+ @?_ tL 5 5 ' E+ E+
t?Ui
Ai?
wi|
@oE-R
'
. d52o ' . d5 5 o
' . d E+ E+ o
' . dE+ E+ o
' SJE+ ' P
'
i | UL?t_ih _i|ih4??} |i UL@h@?Ui Mi|ii? |i hi|h?t L? |L TLh|uL*Lt
@?_ ) Ai hi|h?t L? |iti |L TLh|uL*Lt @hi Rc% ' + @?_ -Rc+ ' ) + 6hL4
|i _i?|L? Lu UL@h@?Ui i @i
SJ E-Rc% c -Rc+ ' . dE-Rc%
U 4@) Mi hih||i?
SJE
?L|@|L? @t
+c ) +
'
'
'
'
'
>Rc% E-Rc+ >Rc+ o
? 4@|h
-
+ E) + ) o
. d E+ ) E+ o
. d E+ E+ )o
. dE+ E+ o)
P)
. dE
.
S hLM*i4t
. +iuihi?Uit
H
- Xem thêm -
.PDF 
18 
173 
78 
