4π |
3 |
π |
3 |
3 |
4π |
3 |
4π |
3 |
1 |
cos2x |
π |
3 |
1 | ||
cos2
|
3 |
4π |
3 |
π |
3 |
3 |
3 |
| ||
4 |
1 |
2 |
| ||
4 |
3 |
3 |
8 |
3 |
8 |
lim |
n→∞ |
1-x |
x |
A.(0,
| B.(0,
| C.[
| D.[2,+∞) |
lim |
x→2 |
3x-2f(x) |
x-2 |
A.(
| B.(
| C.(
| D.(
|
|
lim |
x→1- |
A.5 | B.6 | C.10 | D.不存在 |
lim |
x→∞ |
x3+3 |
2x3+x2+1 |
A.
| B.不存在 | C.3 | D.0 |
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