2
| ||
| 5 |
2
| ||
| 5 |
| AB |
| 20 |
| OP |
| OA |
| OB |
| DM |
| DN |
| OP |
| OA |
| OB |
| AB |
| 20 |
| DM |
| DN |
2
| ||
| 5 |
2
| ||
| 5 |
| OP |
| OA |
| OB |
|
|
| AB |
| 20 |
| 5 |
| 4 |
| 4 |
| 5 |
| x2 |
| 25 |
| y2 |
| 16 |
| DM |
| DN |
|
| λ2(16-t2) |
| 16 |
| (λt-16λ+16)2 |
| 16 |
| 17λ-15 |
| 2λ |
| 3 |
| 5 |
| 5 |
| 3 |
|
| x1+x2 |
| 2 |
| 25kb |
| 25k2+16 |
| y1+y2 |
| 2 |
| 16b |
| 25k2+16 |
| 16b |
| 25k2+16 |
| 1 |
| k |
| 25kb |
| 25k2+16 |
| -9b |
| 25k2+16 |
| 81 |
| 25k2+16 |
| 81 |
| 16 |
| 9 |
| 4 |
| 9 |
| 4 |
科目:高中數(shù)學 來源: 題型:
2
| ||
| 5 |
2
| ||
| 5 |
| AB |
| 20 |
| OP |
| OA |
| OB |
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科目:高中數(shù)學 來源: 題型:
2
| ||
| 5 |
2
| ||
| 5 |
| AB |
| 20 |
| OP |
| OA |
| OB |
| DM |
| DN |
查看答案和解析>>
科目:高中數(shù)學 來源: 題型:
2
| ||
| 5 |
2
| ||
| 5 |
| AB |
| 20 |
| OP |
| OA |
| OB |
| DM |
| DN |
查看答案和解析>>
科目:高中數(shù)學 來源: 題型:
2
| ||
| 5 |
2
| ||
| 5 |
| AB |
| 20 |
| OP |
| OA |
| OB |
查看答案和解析>>
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