| 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:高中数学 来源: 题型:
| OA |
| OB |
| OC |
| OA |
| OC |
| π |
| 4 |
| π |
| 4 |
| 3π |
| 4 |
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科目:高中数学 来源: 题型:
| 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:高中数学 来源: 题型:
| x2 | a2 |
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科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| 2 |
| OA |
| OB |
| 8 |
| 3 |
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科目:高中数学 来源:2010年福建省厦门市高二下学期质量检测(文科)数学卷 题型:解答题
(本小题满分12分)
已知抛物线![]()
(I)求p与m的值;
(II)设抛物线G上一点P的横坐标t,过点P引斜率为—1的直线l交抛物线G于另一点A,交x轴于点B,若|OA|=|OB|(O为坐标原点),求点P的坐标。
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