| x2 |
| a2 |
| y2 |
| b2 |
| b2 |
| a2 |
| x12 |
| a2 |
| y12 |
| b2 |
| x22 |
| a2 |
| y22 |
| b2 |
| (x1-x2)(x1+x2) |
| a2 |
| (y1-y2)(y1+y2) |
| b2 |
| 2x0(x1-x2) |
| a2 |
| 2y0(y1-y2) |
| b2 |
| y1-y2 |
| x1-x2 |
| -b2•x0 |
| a2•y0 |
| b2 |
| a2•k2 |
| b2 |
| a2 |
| x2 |
| a2 |
| y2 |
| b2 |
| b2 |
| a2 |
|
| k | 21 |
| k | 21 |
| x1+x2 |
| 2 |
| -k1pa2 | ||
b2+a2
|
| y1+y2 |
| 2 |
| pb2 | ||
b2+a2
|
|
|
| b2 |
| a2 |
|
| x12 |
| a2 |
| y12 |
| b2 |
| x22 |
| a2 |
| y22 |
| b2 |
| (x1-x2)(x1+x2) |
| a2 |
| (y1-y2)(y1+y2) |
| b2 |
| y1-y2 |
| x1-x2 |
| -b2•(x1+x2) |
| a2•(y1+y2) |
| b2 |
| a2 |
| y0 |
| x0 |
| y1+y2 |
| x1+x2 |
| x0 |
| y0 |
| k1x1+p+k2x2+p |
| x1+x2 |
| kx0+p |
| x0 |
| 2p |
| x1+x2 |
| p |
| x0 |
| x2 |
| a2 |
| y2 |
| b2 |
| b2 |
| a2 |
科目:高中數(shù)學 來源: 題型:
| x2 |
| a2 |
| y2 |
| b2 |
| PM |
| 1 |
| 2 |
| PA |
| PB |
| b2 |
| a2 |
| PP1 |
| PP2 |
| PQ |
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| x2 |
| a2 |
| y2 |
| b2 |
| AM |
| 1 |
| 2 |
| AQ |
| AB |
| b2 |
| a2 |
| PP1 |
| PP2 |
| PQ |
| PP1 |
| PP2 |
| PQ |
| PP1 |
| PP2 |
| PQ |
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科目:高中數(shù)學 來源: 題型:
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科目:高中數(shù)學 來源: 題型:
| x2 |
| a2 |
| y2 |
| b2 |
| b2 |
| a2 |
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