1 |
2 |
x+y |
1+xy |
1 |
2 |
2a | ||
1+
|
1 |
2 |
n |
2 |
1 |
f(a1) |
1 |
f(a2) |
1 |
f(a3) |
1 |
f(an) |
6 |
7 |
g | 22 |
18 |
7 |
1 |
2 |
1 |
2 |
1 |
2 |
| ||||
1+
|
4 |
5 |
4 |
5 |
1 |
2 |
x+y |
1+xy |
2an | ||
1+
|
f(an+1) |
f(an) |
1 |
2 |
1 |
22 |
1 |
2n-1 |
1-
| ||
1-
|
1 |
2n-1 |
n |
2 |
n |
2n |
n+1 |
2n+1 |
n |
2n |
n+1 |
2n+1 |
n |
2n |
1-n |
2n+1 |
1 |
2 |
3 |
2 |
21 |
2 |
1 |
2 |
7 |
2 |
| ||
2 |
2 |
ax | ||
ax+
|
1 |
10 |
2 |
10 |
9 |
10 |
| ||
f(1-n) |
1 |
2 |
A.
| B.
| C.2 | D.4 |
|
x+y |
1+xy |
1 |
2 |
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