1-a+lnx |
x |
lnx |
x |
2 |
k+1 |
ln22 |
22 |
ln32 |
32 |
lnn2 |
n2 |
2n2-n-1 |
2(n+1) |
a-lnx |
x2 |
1 |
ea |
lnx |
x |
1 |
e |
-2k |
k+1 |
lnn2 |
n2 |
n2-1 |
n2 |
1 |
n2 |
ln22 |
22 |
ln32 |
32 |
lnn2 |
n2 |
1 |
22 |
1 |
32 |
1 |
n2 |
1 |
22 |
1 |
32 |
1 |
n2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
n |
1 |
n+1 |
1 |
2 |
1 |
n+1 |
2n2-n-1 |
2(n+1) |
A.2 | B.3 | C.4 | D.6 |
n |
2 |
A.2 | B.0 | C.1 | D.无法确定 |
A.-9 | B.9 | C.-3 | D.0 |
x(x2+8)(8-x) |
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