lim |
n→+∞ |
2an+3bn |
an+1bn+1 |
lim |
n→∞ |
2an+3bn |
an+1bn+1 |
lim |
n→∞ |
2?3n+3?2n |
3n+1+2n+1 |
lim |
n→∞ |
2+3?(
| ||
3+2?(
|
2+3
| ||||
3+2
|
2 |
3 |
2 |
3 |
x |
A.-2 | B.2 | C.
| D.-
|
lim |
x→0 |
f(1)-f(1-2x) |
2x |
A.2 | B.-1 | C.1 | D.-2 |
A.极大值5,极小值-27 | B.极大值5,极小值-11 |
C.极大值5,无极小值 | D.极小值-27,无极大值 |
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