~ ?yvD ?Dy
? 2 ?
±s¥'
T
D'? ?
~ ?yvD ?Dy
M
°L??ê?f
D
f
¥ ó"
M
°L??
^?1
∫
2
1
)(
T
T
dttv
!
t8T°L?X?
)(tvv =
^
H
WW? ],[
21
TT
t¥B? ??f
O
0)( ≥tv pt8?
HW
=
üV¥
^?,
6BZ
?
^? VV
U1 )()(
12
TsTs?
B aù5¥4
).()()(
12
2
1
TsTsdttv
T
T
=∴
∫
).()( tvts =
′
?
~ ?yvD ?Dy
= a±s'
T
?l 1
.)( )(
)()(
)()(
)(
)(
?uW
=¥ef
ü?1
*
1f
μ
B?
P¤?uW
=¥??Tif
=¥f
^B??l
BuWX?
xfxF
dxxfxdF
xfxF
xF
xf
=
=
′
~ ?yvD ?Dy
? ?
±s'
T
?T )(xF
^ ??f
)(xf uW ],[ ba
¥B?ef
5 )()()( aFbFdxxf
b
a
=
∫
? 2 ?
±s¥'
T
D'? ?
~ ?yvD ?Dy
M
°L??ê?f
D
f
¥ ó"
M
°L??
^?1
∫
2
1
)(
T
T
dttv
!
t8T°L?X?
)(tvv =
^
H
WW? ],[
21
TT
t¥B? ??f
O
0)( ≥tv pt8?
HW
=
üV¥
^?,
6BZ
?
^? VV
U1 )()(
12
TsTs?
B aù5¥4
).()()(
12
2
1
TsTsdttv
T
T
=∴
∫
).()( tvts =
′
?
~ ?yvD ?Dy
= a±s'
T
?l 1
.)( )(
)()(
)()(
)(
)(
?uW
=¥ef
ü?1
*
1f
μ
B?
P¤?uW
=¥??Tif
=¥f
^B??l
BuWX?
xfxF
dxxfxdF
xfxF
xF
xf
=
=
′
~ ?yvD ?Dy
? ?
±s'
T
?T )(xF
^ ??f
)(xf uW ],[ ba
¥B?ef
5 )()()( aFbFdxxf
b
a
=
∫