3 |
anan+1 |
m |
20 |
3 |
anan+1 |
3 |
(6n-5)[6(n+1)-5] |
3 |
(6n-5)(6n+1) |
1 |
2 |
1 |
6n-5 |
1 |
6n+1 |
1 |
2 |
1 |
7 |
1 |
7 |
1 |
13 |
1 |
6n-5 |
1 |
6n+1 |
1 |
2 |
1 |
6n+1 |
1 |
2 |
1 |
6n+1 |
1 |
2 |
1 |
2(6n+1) |
3 |
2 |
2 |
A.0 | B.3 | C.3
| D.6
|
sinx |
cosx |
A.
| B.
| ||||
C.
| D.
|
A.sinx | B.cosx | C.2α+sinx | D.2α-sinx |
1 |
2 |
A.(sinx)′=-cosx | B.(lgx)′=
| ||
C.(π5)′=5π4 | D.(log2x)′=
|
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