| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| OG |
| OH |
| OP |
| PG |
| PH |
2
| ||
| 3 |
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| 1 |
| 2 |
| PG |
| PH |
2
| ||
| 3 |
| GH |
2
| ||
| 3 |
| 1 |
| 4 |
| OG |
| OH |
| OP |
| 8k2 |
| t(1+2k2) |
| -4k |
| t(1+2k2) |
| 16k2 |
| 1+2k2 |
| 16 | ||
|
| 1 |
| 4 |
| 1 |
| 2 |
2
| ||
| 3 |
2
| ||
| 3 |
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| c |
| a |
| ||
| 2 |
| 2 |
| x2 |
| 2 |
| 1 |
| 2 |
| PG |
| PH |
2
| ||
| 3 |
| GH |
2
| ||
| 3 |
| 8k |
| 1+2k2 |
| 8k2-2 |
| 1+2k2 |
| 1+k2 |
(
|
2
| ||
| 3 |
| 1 |
| 4 |
| OG |
| OH |
| OP |
| 1 |
| t |
| 1 |
| t |
| 8k |
| 1+2k2 |
| 8k2-2 |
| 1+2k2 |
| 8k2 |
| t(1+2k2) |
| -4k |
| t(1+2k2) |
| 16k2 |
| 1+2k2 |
| 16 | ||
|
| 1 |
| 4 |
| 1 |
| 2 |
2
| ||
| 3 |
2
| ||
| 3 |
科目:高中數(shù)學 來源: 題型:
| OG |
| OF |
| A、x2+(y-2p)2=3p2 |
| B、(x-2p)2+y2=3p2 |
| C、x2+(y-2p)2=p2 |
| D、(x-2p)2+y2=p2 |
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科目:高中數(shù)學 來源: 題型:
| x2 |
| a2 |
| y2 |
| b2 |
| 2 |
| OA |
| OB |
| 2 |
| 3 |
| 3 |
| 4 |
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科目:高中數(shù)學 來源: 題型:
|
查看答案和解析>>
科目:高中數(shù)學 來源: 題型:
| ||
| 4 |
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科目:高中數(shù)學 來源: 題型:
| a |
| b |
| a |
| b |
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