~ ?yvD ?Dy
? 3 ?
?s¥t ??¨
~ ?yvD ?Dy
?t ?D?? ?Tt8T°L?¥
V??μB??M¥ ? FT¨?t8
 O
? ?¥Z_Dt8¥?Z_Bá
*
1
t8M?
  ? s
H ? Ft8
T¥?1
sFW?=,
?Tt8?¥V??
s¥ ?
^M
¥ü?
°¤
P¨N
T7?¨o ±íE p
±X,
BaM ?°L
T¥?
~ ?yvD ?Dy
è üB?{ q+ è
¥?èb r à

USe?)

3B?è???è???
¥èμT¨ ??t ?D?? ?TB??ê
?èb??è??  ?e?1 r ¥1Z
*
1è?
¥T¨ ?¥vl1
2
r
q
kF = 
k
^è
 ????ê?èè??V ar =
) r àM?? br = )
H9
è? ? F

T¥?
~ ?yvD ?Dy
3 | r1sM

ro
q+
a
b

1+
r
],,[ bar∈
drr +
| ?Bl uW ],[ drrr +,
?í
í
,
2
dr
r
kq
dw =
p?1 dr
r
kq
w
b
a

=
2
b
a
r
kq
=
1
.
11
=
ba
kq
?T1 I
n|?êèM?í kù)
dr
r
kq
w
a

∞+
=
2
∞+
=
a
r
kq
1
.
a
kq
=
~ ?yvD ?Dy
? m
?i)lb \ T
è B???1
£y
ú1 5
ü???1
3
üy
=
9

£,
ù1üy
=¥
£ ??

3T
?$
3
y ?US" ?m
x
o
x
dxx+
| x1sM

]5,0[∈x
5
| ?Bl uW ],[ dxxx +,
~ ?yvD ?Dy
x
o
x
dxx+
5
?B
a
£¥× ?1
dx
2
38.9?π
?í
í1,2.88 dxxdwπ=
dxxwπ=

2.88
5
0
5
0
2
2
2.88
π=
x
3462≈
( $? )
~ ?yvD ?Dy
3
!
!eM?¥E ?1,)( kxxf =
?BQ;
H
T¥?1

=
1
0
1
)( dxxfw
,
2
k
=
.)(
0

=
h
h
dxxfw
è ¨M;ü?0? ?
!e
!
!eM?¥
E ?DM?é ?
!e¥
'??1M;?
BQ;
H|M? ? 1 D
ü ?
Q;
T
¥?M?ù? Q;
H?|M? ?
$
n
! Q ?¥9
'1 D
ü
h
n
Q;
T¥9?1
n
~ ?yvD ?Dy

=
h
h
kxdxw
0
,
2
2
kh
=
G5i?
Q;
T¥?M?
1
nww
h
=
2
2
kh
,
2
k
n?=
,nh=
.1 nn
Q ?¥9
'1
n
? Q ?¥
'1
n
~ ?yvD ?Dy
?t ?D??

'1 h)¥a <1
hp γ= ? ú γ
^
£¥1× ?TμB
1 A
¥
üe

ü1b?

'1 h)
*
1
üe
B§
s¥
£a ?1 ApP?= 
?T
üe<°b?
£???

'?]
¥?)a < p?M?
üeB§
s¥
£a ?
ü?
°¤
P¨N
T7?¨o ±íE p
±X
=a
£a ?
~ ?yvD ?Dy
è B?b"¥???
£aa
=
9μ?a
£
!a¥???1 R
£¥1×1 γ9
a
¥B

s¥a ?
3 
y ?US" ?m
x
o
| x1sM

],0[ Rx∈
| ?Bl uW ],[ dxxx +
x
dxx+
l ?
ò)¥a <í
M?
l ?
¥
1,2
22
dxxR?
,xp γ=
~ ?yvD ?Dy
l ?
¥a ?í
í1
dxxRxdP
22
2?= γ


s¥a ?
dxxRxP
R
22
0
2?=

γ
)(
22
0
22
xRdxR
R
=

γ
()
R
xR
0
3
22
3
2
= γ,
3
2
3
R
γ
=
~ ?yvD ?Dy
è  |°?Hò1 a# a2 ¥°? ???
e
<°1? |
£?|H?/°?H¥éHD

ü? O?H?

¥  ? ???H¥
Hé p
e
s¥§a ?
3 y ?US" ?m
x
o
a2
a2
a
±í,)(2 dxxa?
dxxaaxdP γ+= 1)(2)2(
dxxaaxP
a
γ))(2(2
0
+=

.
3
7
3
aγ=
~ ?yvD ?Dy
?t ?D??é
sY1
21
,mm M 1
r¥
?é?W¥? ?¥vl1
2
21
r
mm
kF = 
? k1? ?"
? ?¥Z_"
é?¥
?LZ_
?T19
B?%?B?é?¥? ?
*
1??%?
ò?D?é?¥  ?
^M
¥ Oò??é?¥? ?Z_9
^M¥
ü?
¨N
T9

?a? ?
~ ?yvD ?Dy
è μBé1 laL
á1 ρ¥ (
%?
?<L
 ? a?ê)μBé
1 m¥é?
M9
??é? M¥? ?
2
l
2
l
x
y
o
M
a
3
y ?US" ?m
| y1sM

| ?Bl uW ],[ dyyy +
,
2
,
2

ll
y
|??l

A?é?
l
¥é
1
,dyρ
r
y
dyy+
~ ?yvD ?Dy
l
Dé?¥  ?1
,
22
yar +=
? ?,
22
ya
dym
kF
+
≈?
ρ

üZ_¥s ?í
í
,
)(
2
3
22
ya
dyam
kdF
x
+
=
ρ
2
3
2
2
)(
22
ya
dyam
kF
l
lx
+
=

ρ
,
)4(
2
2
1
22
laa
lkm
+
=
ρ
????? ? #°Z_s ?1
.0=
y
F
~ ?yvD ?Dy
L è ¨
?
μD
3¥ I
k?¥
ü (
′ ?
í
???¥?¥à
·,
n
yyy
y
n
L++
=
21
ü (′
T
o
a¨?μK?
′
ù5 p ?B?@W¥
ü (?,
?
m? ??f
 uW
¥
ü (′,
)(xf ],[ ba
)
±X séa pa |K,
1a
ü (′
~ ?yvD ?Dy

1sé
ü uW ],[ ba s? n?s
,
1210
bxxxxxa
nn
=<<<<<=
L
?l uW¥é;
n
ab
x
=?
!òs?)¥f
′1
n
yyyy,,,,
210
L
f
 uW
¥
ü (′í
1)(xf ],[ ba;
1210
n
yyyy
n?
+++ L
?l uW¥é t?
,.

2 p

3 |K
~ ?yvD ?Dy
,lim
1210
n
yyyy
y
n
n
∞→
+++
=
L
f
 uW
¥
ü (′ 1)(xf ],[ ba
n
ab
ab
yyyy
y
n
n
+++
=
∞→
1210
lim
L
Q
x?=

=
→?
=
n
i
i
x
xy
ab
1
1
0
lim
1
,)(lim
1
1
1
0

=
→?
=
n
i
i
x
xxf
ab

=
b
a
dxxf
ab
y )(
1
+
ü (′
T
uWé
yab )(?= )()( ξfab?=
~ ?yvD ?Dy
è  9
BèEè
^????
@è tIi
m
sinω=
B??
ù
¥?
q¥
ü (′
e?
ü (?
q ,
3
!èE1 
R 5è
^?¥èa1
iRu=
,sin tRI
m
ω=
?
q
uip=,sin
2
2
tRI
m
ω=
B??
ù uW
],
2
,0[
ω
π
ü (?
q
tdtRIp
m
ω
ω
π
ω
π
2
2
0
2
sin
1
2

=
~ ?yvD ?Dy
tdtRIp
m
ω
ω
π
ω
π
2
2
0
2
sin
1
2

=
)(sin
2
2
0
2
2
ttd
RI
m
ωω
π
ω
π

=
)()2cos1(
4
2
0
2
tdt
RI
m
ωω
π
ω
π

=
ω
π
ω
ω
π
2
0
2
2
2sin
4
=
t
t
RI
m
π
π
2
4
2
=
RI
m
2
2
RI
m
=
.
2
mm
UI
= )( RIU
mm
=
2
BèEè
^????
@è¥
ü (?
q
??è
@aèa¥?′¥e¥=s-B
~ ?yvD ?Dy
?¨o ±íE p
±X pM ?T
?a
£a ?? ??t ?ù5

?i
M1¥t ??
M
?al2
f
¥
ü (′;)(
1

=
b
a
dxxf
ab
y
~ ?yvD ?Dy
± I5
B o? ??
à
£?ù? o
s¥9
a ?D o?
à¥
'μí1"$
s¥9
a ?D

£?
s?¥? ?μ1"$
~ ?yvD ?Dy
± I53s
? o
s¥9a ?Z__

/? o
s¥a ?v?
? o
 ′1? o
7
£¥×
' o¥89ü
^


?
s?¥? ?yN? o
s¥9a ?D
o?
à¥
'í1
~ ?yvD ?Dy
°z °?1 20 D
üú1 80 D
ü¥??8
=
a <
1
3
10
D
ü
d
¥? 
!? ??M1
P? 
8
êlB?ù31T
?$
?z Bt8?
p
3
tcx = T°L?
é¥E ?D
¥
üZ??19
t8? 0=x Mà ax =
H X?
éE ?
T¥?

~z μB?%0?C
ê
¥
H?Hòé 610
ü
üú1 20
ü?é¥?HD

M
9
C
ê
¥B§
s¥
£a ?
5
~ ?yvD ?Dy
?z ??1 ¥ o?r ?
£? o¥
?D

M M
o¥1×D
£M]C| oV
£? |31T
?$

z B v aú1  b?1 ¥?% ???
e<°
1?
à
£??/?D

M

k9

e
s¥a ?

áz 
!μB? R?1 ??1 ¥??%? 
L
á1 ρè
??)μBé ¥
1 m é?
M
k p?%?é M? ¥? ?
~ ?yvD ?Dy
?z 2 ?YV°25
H?W
@
v Lí5C
@
l
L??
)¥
@ D
v
@)?50?
?¥  -W ? r μ1"
T )(
22
rakv?=
?
11 èk è
 125a ?? pYV25¥
@

? ?
@
1è

H
@

@
× ?
 
~ ?yvD ?Dy
Ba 2ln800π ?9

=a
3
7
3
2
7
25
akc  1? k 1 èè


 ?a $
d

1a gr
4
3
4
π ?a γba
2
6
1


Ba? ?¥vl1
2
sin
2?ρ
R
km

Z_ ·1 M _?
¥??

ta
4
2
a


5s?