| k1x1x2 |
| x1+x2 |
| k1x3x4 |
| x3+x4 |
| x1x2 |
| x1+x2 |
| r2-b2 |
| 2k1r |
| x2 |
| a2 |
| (y-r)2 |
| b2 |
| x3x4 |
| x3+x4 |
| r2-b2 |
| 2k2r |
| (k1-k2)x1x4 |
| k1x1-k2x4 |
| (k1-k2)x2x3 |
| k1x2-k2x3 |
| x2 |
| a2 |
| (y-r)2 |
| b2 |
| a2-b2 |
| a2-b2 |
| ||
| a |
| x2 |
| a2 |
| (y-r)2 |
| b2 |
| 2k1a2r |
| b2+a2k12 |
| a2r2-a2b2 |
| b2+a2k12 |
| x1x2 |
| x1+x2 |
| r2-b2 |
| 2k1r |
| x2 |
| a2 |
| (y-r)2 |
| b2 |
| x3x4 |
| x3+x4 |
| r2-b2 |
| 2k2r |
| k1x1x2 |
| x1+x2 |
| r2-b2 |
| 2r |
| k2x3x4 |
| x3+x4 |
| x1-p |
| x4-p |
| k1x1 |
| k2x4 |
| (k1-k2)x1x4 |
| k1x1-k2x4 |
| x2-p |
| x3-p |
| k1x2 |
| k2x3 |
| (k1-k2)x2x3 |
| k1x2-k2x3 |
| k1x1x2 |
| x1+x2 |
| k2x3x4 |
| x3+x4 |
| (k1-k2)x1x4 |
| k1x1-k2x4 |
| (k1-k2)x2x3 |
| k1x2-k2x3 |
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3
| ||
| 2 |
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| x2 |
| 25 |
| y2 |
| 9 |
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