| lim |
| n→∞ |
| n3 |
| 2n2-1 |
| n2 |
| 2n+1 |
| lim |
| x→1 |
| 1 |
| 1-x |
| 3 |
| 1-x3 |
| lim |
| n→∞ |
| n3 |
| 2n2-1 |
| n2 |
| 2n+1 |
| lim |
| n→∞ |
| n3+n2 |
| 4n3-2n2-2n-1 |
| 1 |
| 4 |
| lim |
| x→1 |
| 1 |
| 1-x |
| 3 |
| 1-x3 |
| lim |
| x→1 |
| 1+x+x2-3 |
| 1-x3 |
| lim |
| x→1 |
| x2+x-2 |
| 1-x3 |
| lim |
| x→1 |
| (x+2)(x-1) |
| 1-x3 |
| lim |
| x→1 |
| -(x+2) |
| x2+x+1 |
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