| ||
2 |
2 |
OP |
OQ |
AB |
c |
a |
1 |
a |
1 | ||
|
2 |
x2 |
2 |
2 |
2 |
2 |
2 |
| ||
2 |
| ||
2 |
| ||
2 |
| ||
2 |
4
| ||
2k2+1 |
2 |
2
| ||
2k2+1 |
OP |
OQ |
4
| ||
2k2+1 |
2
| ||
2k2+1 |
2 |
AB |
2 |
OP |
OQ |
AB |
OP |
OQ |
AB |
8k |
2k2+1 |
2
| ||
2k2+1 |
| ||
4 |
| ||
2 |
| ||
2 |
a |
b |
a |
b |
3 |
a |
a |
b |
b |
a |
A.3 | B.-3 | C.-
| D.
|
a |
b |
a |
b |
a |
b |
a |
a |
a |
b |
a |
a |
b |
a |
b |
A.
| B.
| C.
| D.|
|
a |
b |
a |
b |
A.3 | B.
| C.-3 | D.-
|
3 |
2 |
3 |
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