| x2 |
| a2 |
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| b2 |
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| 2 |
| 5 |
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| x2 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |
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| 2 |
| 2 |
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| π |
| 2 |
| π |
| 2 |
| y1 |
| x1+2 |
| y2-1 |
| x2 |
| 1 |
| 2 |
| 1 |
| 2 |
| y1 |
| x1+2 |
| y2-1 |
| x2 |
| x2y1+(x1+2)(y2-1) |
| (x1+2)x2 |
| x2y1+x1y2+2y2-x1-2 |
| (x1+2)x2 |
x2(-
| ||||||
| (x1+2)x2 |
| (m-1)(x1+x2)-x1x2+2m-2 |
| (x1+2)x2 |
| (m-1)2m-(2m2-2)+2m-2 |
| (x1+2)x2 |
| tanα+tanβ |
| 1-tanαtanβ |
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| a2 |
| y2 |
| b2 |
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| 2 |
| PF1 |
| PA |
| AH |
| MH |
| HN |
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| 2 |
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2
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| 3 |
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