| 3 |
| |OR| |
| |OF| |
| |CR′| |
| |OF| |
| 1 |
| n |
| x2 |
| 3 |
| 2 |
| 3 |
| |OR| |
| |OF| |
| |CR′| |
| |OF| |
| 1 |
| n |
| |OR| |
| |OF| |
| |CR′| |
| |CF| |
| 1 |
| n |
| ||
| n |
| 3 |
| n-1 |
| n |
| 1 | ||
|
| n | ||
|
2
| ||
| n2+1 |
| n2-1 |
| n2+1 |
(
| ||||
| 3 |
| n2-1 |
| n2+1 |
| 4n2+(n2-1)2 |
| (n2+1)2 |
| x2 |
| 3 |
| 3 |
| 3 |
1-
|
1-
|
| 1 |
| 3 |
|
| -6kb |
| 1+3k2 |
| 3b2-3 |
| 1+3k2 |
| y1-1 |
| x1 |
| y2-1 |
| x2 |
| k2x1x2+k(b-1)(x1+x2)+(b-1)2 |
| x1x2 |
| 2 |
| 3 |
| -6kb |
| 1+3k2 |
| 3b2-3 |
| 1+3k2 |
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| 1 |
| 2 |
| 1 |
| T1 |
| 1 |
| T2 |
| 1 |
| T3 |
| 1 |
| Tn |
| 1 |
| 2 |
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