A.f(1)>e•f(0),f(2012)>e2012•f(0) |
B.f(1)<e•f(0),f(2012)>e2012•f(0) |
C.f(1)>e•f(0),f(2012)<e2012•f(0) |
D.f(1)<e•f(0),f(2012)<e2012•f(0) |
ex[f′(x)-f(x)] |
e2x |
f(x) |
ex |
f(x) |
ex |
f(x) |
ex |
f(0) |
e0 |
1 |
6 |
f(x) |
ex |
A.f(1)=ef(0) | B.f(1)<ef(0) | C.f(1)>ef(0) | D.不能确定 |
cosx |
1-x |
A.
| B.
| ||||
C.
| D.
|
a |
x |
lim |
n→∞ |
1 |
2x |
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