题目内容
求
.
| lim |
| n→∞ |
| 2n2+n+7 |
| 5n2+4 |
答:
=
=
.
| lim |
| n→∞ |
| 2n2+n+7 |
| 5n2+4 |
| lim |
| n→∞ |
2+
| ||||
5+
|
| 2 |
| 5 |
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题目内容
| lim |
| n→∞ |
| 2n2+n+7 |
| 5n2+4 |
| lim |
| n→∞ |
| 2n2+n+7 |
| 5n2+4 |
| lim |
| n→∞ |
2+
| ||||
5+
|
| 2 |
| 5 |