| x2 |
| 2 |
| x2 |
| a2 |
| y2 |
| b2 |
| x2 |
| a2 |
| y2 |
| b2 |
| 4k1b |
| 1+2k2 |
| y1+y2 |
| 2 |
| x1+x2 |
| 2 |
| 2bk1 |
| 1+2k12 |
| 2b |
| 1+2k12 |
| 1 |
| 2k1 |
| 1 |
| 2 |
| x1+x2 |
| 2 |
| y1+y2 |
| 2 |
| y0 |
| x0 |
| y1+y2 |
| x1+x2 |
| y2-y1 |
| x2-x1 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| (y2-y1)(y2+y1) |
| (x2-x1)(x2+x1) |
| 1 |
| 2 |
| b2 |
| a2 |
| x2 |
| a2 |
| y2 |
| b2 |
| b2 |
| a2 |
| x2 |
| a2 |
| y2 |
| b2 |
| 1 |
| 2 |
| db2 |
| b2-a2k12 |
| y0 |
| x0 |
| y1+y2 |
| x1+x2 |
| b2 |
| k1a2 |
| y2-y1 |
| x2-x1 |
| b2 |
| a2 |
| x1+x2 |
| 2 |
| y1+y2 |
| 2 |
| y0 |
| x0 |
| y1+y2 |
| x1+x2 |
| y2-y1 |
| x2-x1 |
| x12 |
| a2 |
| y12 |
| b2 |
| x22 |
| a2 |
| y22 |
| b2 |
| a2 |
| b2 |
| (y2-y1)(y2+y1) |
| (x2-x1)(x2+x1) |
| b2 |
| a2 |
| m |
| n |
| (y0-y1)(y0+y1) |
| (x0-x1)(x0+x1) |
| y02-y12 |
| x02-x12 |
| ||||
x02-
|
| m-m(m+nk2)x02 |
| n(m+nk2)x02-n |
| m |
| n |
科目:高中數學 來源: 題型:
| x2 |
| 2 |
| x2 |
| a2 |
| y2 |
| b2 |
| x2 |
| a2 |
| y2 |
| b2 |
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科目:高中數學 來源:2007年上海市楊浦區、靜安區高考數學二模試卷(文理合卷)(解析版) 題型:解答題
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