1 |
2 |
x2+2kx+k |
x |
ln2 |
22 |
ln3 |
32 |
lnn |
n2 |
2n2-n-1 |
4(n+1) |
1 |
x |
1 |
2 |
1 |
2 |
1 |
x |
1-x |
x |
x2+2kx+k |
x |
k |
x |
k |
-x |
k |
k |
ln2 |
22 |
ln3 |
32 |
lnn |
n2 |
2n2-n-1 |
4(n+1) |
2ln2 |
22 |
2ln3 |
32 |
2lnn |
n2 |
2n2-n-1 |
2(n+1) |
ln22 |
22 |
ln32 |
32 |
lnn2 |
n2 |
2n2-n-1 |
2(n+1) |
lnn2 |
n2 |
n2-1 |
n2 |
1 |
n2 |
1 |
n(n+1) |
1 |
n |
1 |
n+1 |
ln22 |
22 |
ln32 |
32 |
lnn2 |
n2 |
1 |
2 |
1 |
2+1 |
1 |
3 |
1 |
3+1 |
1 |
n |
1 |
n+1 |
1 |
2 |
1 |
n+1 |
2n2-n-1 |
2(n+1) |
ln2 |
22 |
ln3 |
32 |
lnn |
n2 |
2n2-n-1 |
4(n+1) |
1 |
3 |
5 |
27 |
| ||
2 |
m |
1 | ||
|
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