| x2 |
| a2 |
| y2 |
| b2 |
| a2 |
| c |
| MF |
| FN |
| ||
| 2 |
| FP |
| FQ |
| m |
| e |
| 3m |
| e |
| 2m |
| e |
| ||
| 2 |
| 2 |
| a2 |
| c |
| (a+2c)y1 |
| x1+a |
| FP |
| (a+2c)y1 |
| x1+a |
| (a+2c)y2 |
| x2+a |
| FQ |
| (a+2c)y2 |
| x2+a |
| FP |
| FQ |
| m |
| e |
| 3m |
| e |
| 2m |
| e |
| |MH| |
| |MN| |
| ||
| 4m |
| ||
| 3 |
| ||
| 2 |
| 2 |
| a2 |
| c |
| (a+2c)y1 |
| x1+a |
| FP |
| (a+2c)y1 |
| x1+a |
| (a+2c)y2 |
| x2+a |
| FQ |
| (a+2c)y2 |
| x2+a |
| FP |
| FQ |
| (a+2c)2y1y2 |
| x1x2+a(x1+x2 )+a2 |
|
| c2(a+2c)2 |
| 2+t2 |
| c2 |
| 2+t |
| 2ct |
| 2+t2 |
| (a2-2c2)t2+2(a+c)2 |
| 2+t2 |
| 2(a+c)2 |
| 2+t2 |
| 2 |
| FP |
| FQ |
| c2(a+2c)2 |
| 2(a+c)2 |
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| a2 |
| y2 |
| b2 |
| 1 |
| 2 |
| PF1 |
| PA |
| AH |
| MH |
| HN |
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| 2 |
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| y2 |
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2
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| 3 |
| ||||
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