A0An |
A1An+1 |
a |
| ||
2-
|
A0An |
A1An+1 |
xn+a |
xn+1 |
x+a |
x+1 |
xn+a |
xn+1 |
BAn |
a |
a |
a |
a |
xn+a |
xn+1 |
a |
(
| ||
|xn+1| |
a |
1 |
2 |
a |
a |
1 |
2 |
a |
a |
1 |
2 |
a |
a |
1 |
22 |
a |
a |
1 |
2n |
a |
a |
1 |
2n |
a |
1 |
2n-1 |
a |
a |
1 |
2 |
a |
1 |
2n-1 |
a |
(
| ||||||
1-
|
| ||
2 |
| ||
2 |
(
| ||||||
1-
|
| ||||
1-
|
| ||
1-(
|
| ||
2-
|
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
π |
3 |
a |
b |
a |
b |
A.
| B.3 | C.7 | D.79 |
a |
2 |
b |
2 |
a |
b |
CA |
BD |
2 |
OA |
OB |
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