A.[cos(1-x)]′=-sin(1-x) | B.(eπx)′=eπx+eπ | ||||
C.(ax)′=xax-1 | D.(ln
|
1 |
x |
1 |
x |
1 |
x2 |
1 |
x |
A.sin1-1 | B.1-sin1 | C.1+sin1 | D.-1-sin1 |
A.1-cos1 | B.1+cos1 | C.cos1-1 | D.-1-cos1 |
1 |
2 |
π |
2 |
A.[
| B.(
| C.[1,e
| D.(1,e
|
A.y=e2x | B.y=2e2x | C.y=ex | D.y=2ex |
A.0 | B.60 | C.-1 | D.-60 |
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