| PB |
| 1 |
| 2 |
| PA |
| PA |
| PB |
| PM |
| PB |
| 1 |
| 2 |
| PA |
| PA |
| PB |
| PM |
| PB |
| 1 |
| 2 |
| PA |
| PA |
| PB |
| x2 |
| 16 |
| y2 |
| 9 |
| ||
| 16 |
| ||
| 9 |
| y | 2 0 |
| ||
| 16 |
| PA |
| PB |
| PA |
| PB |
| (-5-x0)2+(-y0)2 |
| (5-x0)2+(-y0)2 |
(
|
| 25 |
| 16 |
| x | 2 0 |
| PM |
| PM |
| y | 2 0 |
| 25 |
| 16 |
| x | 2 0 |
| PA |
| PB |
| PM |
| x | 2 0 |
科目:高中数学 来源: 题型:
|
| OA |
| OP |
| A、[-5,3] |
| B、[2,4] |
| C、[-5,4] |
| D、[-2,3] |
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科目:高中数学 来源: 题型:
| AB |
| OC |
| AC |
| BC |
| 2sin2α-sin2α |
| 2(1+tanα) |
查看答案和解析>>
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