| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| |OA|2 |
| 1 |
| |OB|2 |
| 2 |
| |OM|2 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| |OA|2 |
| 1 |
| |OB|2 |
| 2 |
| |OM|2 |
| 1 |
| b2 |
| 1 |
| b2 |
| 2 |
| a2 |
| 1 |
| k |
| x | 2 1 |
| 3 |
| 1+2k2 |
| 1 |
| k |
kx1+
| ||
| x1-x2 |
| ||
| 2 |
| ||
| 2 |
|
|
| x2 |
| 3 |
| 2y2 |
| 3 |
| 1 |
| |OA|2 |
| 1 |
| |OB|2 |
| 2 |
| |OM|2 |
| 1 |
| b2 |
| 1 |
| b2 |
| 2 |
| a2 |
| 1 |
| a2 |
| 1 |
| b2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| k |
| ||
| 3 |
| 2 |
| 3 |
| x | 2 1 |
| 3 |
| 1+2k2 |
| 3 |
| 1+2k2 |
| 3(1+k2) |
| 1+2k2 |
3(1+
| ||
1+2×
|
| 3(1+k2) |
| k2+2 |
| 1 |
| |OA|2 |
| 1 |
| |OB|2 |
| 2 |
| |OM|2 |
| 2(1+2k2) |
| 3(1+k2) |
| 2(k2+2) |
| 3(1+k2) |
| 2(3k2+3) |
| 3(1+k2) |
| 1 |
| |OA|2 |
| 1 |
| |OB|2 |
| 2 |
| |OM|2 |
| 1 |
| k |
kx1+
| ||
| x1-x2 |
| 1 |
| k |
| 1 |
| k |
|(k+
| ||||
|
|
| x | 2 1 |
| 3 |
| 1+2k2 |
| x | 2 2 |
| 3k2 |
| k2+2 |
| OA•OM |
| AM |
| ab | ||
|
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