题目内容
求极限
(
-
).
| lim |
| n→∞ |
| x |
| x+1 |
| x |
原式=
=
=
=
.
| lim |
| n→∞ |
| ||||||||||
|
=
| lim |
| n→∞ |
| ||||
|
| lim |
| n→∞ |
| 1 | ||||
|
| 1 |
| 2 |
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题目内容
| lim |
| n→∞ |
| x |
| x+1 |
| x |
| lim |
| n→∞ |
| ||||||||||
|
| lim |
| n→∞ |
| ||||
|
| lim |
| n→∞ |
| 1 | ||||
|
| 1 |
| 2 |