x |
1+x |
1 |
10 |
1 |
9 |
1 |
2 |
1 |
2 |
1 |
9 |
1 |
10 |
1 |
x |
| ||
1+
|
x |
1+x |
1 |
1+x |
x |
1+x |
1+x |
1+x |
1 | ||
2x+
|
1 |
x |
| ||
1+
|
x |
1+x |
1 |
1+x |
x |
1+x |
1+x |
1+x |
1 |
10 |
1 |
9 |
1 |
2 |
1 |
2 |
19 |
2 |
1 | ||
2x+
|
1 | ||
21-x+
|
| ||||
|
2x | ||
2+
|
1 | ||
|
| ||
2 |
2 |
1 |
f(-2-an) |
1 |
a1 |
1 |
a2 |
1 |
an |
2n+1 |
1 |
a1 |
1 |
a2 |
1 |
an |
2n+1 |
7 |
2 |
9 |
2 |
1 |
2 |
5 |
8 |
a |
x |
ln2 |
3 |
ln3 |
4 |
lnn |
n+1 |
1 |
n |
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