问题
填空题
|
答案
| lim |
| x→1 |
| 1 |
| x-1 |
| 2 |
| x2-1 |
=
| lim |
| x→1 |
| x+1-2 |
| x2-1 |
| lim |
| x→1 |
| x-1 |
| x2-1 |
| lim |
| x→1 |
| 1 |
| x+1 |
| 1 |
| 2 |
故答案为
| 1 |
| 2 |
搜题请搜索小程序“爱下问搜题”
|
| lim |
| x→1 |
| 1 |
| x-1 |
| 2 |
| x2-1 |
=
| lim |
| x→1 |
| x+1-2 |
| x2-1 |
| lim |
| x→1 |
| x-1 |
| x2-1 |
| lim |
| x→1 |
| 1 |
| x+1 |
| 1 |
| 2 |
故答案为
| 1 |
| 2 |