| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| AP |
| PB |
| OA |
| OB |
| OP |
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| 3 |
| AP |
| PB |
| OA |
| OB |
| OP |
| OP |
| 0 |
| OP |
| x1+2x2 |
| 3 |
| y1+2y2 |
| 3 |
| ||
| 4 |
| ||
| 3 |
| ||
| 4 |
| ||
| 3 |
| 3m2-4 |
| 2m |
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| 3 |
| x2 |
| 4 |
| y2 |
| 3 |
| AP |
| PB |
| OP |
| OA |
| OB |
| OP |
| OA |
| OB |
| OP |
| OP |
| 0 |
| OA |
| OB |
| OP |
| OP |
| x1+2x2 |
| 3 |
| y1+2y2 |
| 3 |
| ||
| 4 |
| ||
| 3 |
| (3m-x1)2 |
| 4 |
| ||
| 3 |
| ||
| 4 |
| ||
| 3 |
| 3m2-4 |
| 2m |
| 3m2-4 |
| 2m |
|
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
科目:高中数学 来源: 题型:
A、
| ||
B、
| ||
C、
| ||
D、
|
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科目:高中数学 来源: 题型:
| A、圆 | B、抛物线 | C、双曲线 | D、椭圆 |
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