| lim |
| n→∞ |
2
| ||
| 5n2+7 |
| lim |
| n→∞ |
| n2+n |
| lim |
| n→∞ |
| 2 |
| n2 |
| 4 | ||
|
| 2n |
| n2 |
| n2+n |
| lim |
| n→∞ |
| 2n2+n+7 |
| 5n2+7 |
| lim |
| n→∞ |
2+
| ||||
5+
|
| 2 |
| 5 |
| lim |
| n→∞ |
| n2+n |
| lim |
| n→∞ |
| n | ||
|
| lim |
| n→∞ |
| 1 | ||||
|
| 1 |
| 2 |
| lim |
| n→∞ |
| 2+4+6++2n |
| n2 |
| lim |
| n→∞ |
| n(n+1) |
| n2 |
| lim |
| n→∞ |
| 1 |
| n |
| ||
|
| ∞ |
| ∞ |
| lim |
| n→∞ |
| lim |
| n→∞ |
| lim |
| n→∞ |
| n2+n |
| lim |
| n→∞ |
| n2+n |
| lim |
| n→∞ |
| lim |
| n→∞ |
| n2+n |
| lim |
| n→∞ |
| lim |
| n→∞ |
| 2 |
| n2 |
| lim |
| n→∞ |
| 4 |
| n2 |
| lim |
| n→∞ |
| 2n |
| n2 |
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| △h→0 |
| f(a+3h)-f(a-h) |
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| h |
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科目:高中数学 来源:不详 题型:解答题
| lim |
| n→∞ |
2
| ||
| 5n2+7 |
| lim |
| n→∞ |
| n2+n |
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| n→∞ |
| 2 |
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