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n
++++
∞→
a
h
xhx
h
22
0
)(
lim2
+

a
)
1
3
1
1
(lim3
3
1
xx
x

a
~ ?yvD ?Dy
3
8
2
31
lim4
x
x
x
+


a
)(lim5 xxxx
x
++
+∞→
a
14
12
lim6
+
+∞→
x
x
x
a
2
lim7
1?+

nm
nm
x xx
xx
a
~ ?yvD ?Dy
Baa a a a
5
1

a a a
2
1
 a
30
)
2
3
( 
=aa a x2  a a
a
2
1
 a a
nm
nm
+

5s?
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K
~ ?yvD ?Dy
.
sin
H¥M t
]?43f
∞→x
x
x
=a1M
 t_í kv
Hf
¥K