| OA |
| OB |
| 3 |
| 2 |
| 3 |
| OB |
| OC |
| OC |
| OA |
| OB |
| m |
| n |
| A、-2 | ||
| B、2 | ||
C、2
| ||
D、
|
| OC |
| OA |
| OB |
| OC |
| OA |
| OB |
| OC |
| OB |
| OA |
| OB |
| OC |
| OC |
| OB |
| OA |
| OC |
| OA |
| OB |
| OA |
| OB |
| 3 |
| 2 |
| 3 |
| OC |
| OA |
| OB |
| OA |
| OB |
| 3 |
| OC |
| OB |
| OA |
| OB |
| OC |
| OC |
| OB |
| OA |
| OC |
| m |
| n |
| 3 |
科目:高中數(shù)學 來源: 題型:
| OA |
| OB |
| OC |
| OA |
| OC |
| π |
| 4 |
| π |
| 4 |
| 3π |
| 4 |
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科目:高中數(shù)學 來源: 題型:
| a |
| b |
| a |
| b |
| a |
| b |
| a |
| b |
| m |
| a |
| b |
| n |
| a |
| b |
| m |
| n |
| OA |
| OB |
| OC |
| O |
| OA |
| OB |
| OC |
| a |
| b |
| a |
| b |
| a |
| b |
| a |
| b |
| a |
| b |
| c |
| a |
| b |
| c |
| b |
| a |
| c |
| a |
| b |
| c |
| a |
| b |
| c |
| a |
| b |
| c |
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科目:高中數(shù)學 來源: 題型:
| x2 | a2 |
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科目:高中數(shù)學 來源: 題型:
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| 2 |
| OA |
| OB |
| 8 |
| 3 |
查看答案和解析>>
科目:高中數(shù)學 來源:2010年福建省廈門市高二下學期質(zhì)量檢測(文科)數(shù)學卷 題型:解答題
(本小題滿分12分)
已知拋物線![]()
(I)求p與m的值;
(II)設拋物線G上一點P的橫坐標t,過點P引斜率為—1的直線l交拋物線G于另一點A,交x軸于點B,若|OA|=|OB|(O為坐標原點),求點P的坐標。
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