题目内容
计算:
(1+
)n=______.
| lim |
| n→∞ |
| 2 |
| 3n+1 |
设
=t,则n=
(1+
)n=
(1+
)
=
=e
故答案为:e
.
| 3n+1 |
| 2 |
| 2t-1 |
| 3 |
| lim |
| n→∞ |
| 2 |
| 3n+1 |
| lim |
| n→∞ |
| 1 |
| t |
| 2t-1 |
| 3 |
| ||||||
|
| 2 |
| 3 |
故答案为:e
| 2 |
| 3 |
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