| ||
| 2 |
| x2 |
| a2 |
| y2 |
| b2 |
| d | 2 1 |
| d | 2 2 |
| MA |
| MC |
| MB |
| MD |
| c |
| a |
| ||
| 2 |
| MA |
| MC |
| MB |
| MD |
| MA |
| MC |
| MB |
| MD |
| c |
| a |
| ||
| 2 |
|
| 3 |
| x2 |
| 4 |
| ||
| 4 |
| y | 2 0 |
| 1 |
| 3 |
| 16 |
| 3 |
| 1 |
| 3 |
| d | 2 1 |
| d | 2 2 |
| 16 |
| 3 |
4
| ||
| 3 |
| 1 |
| 3 |
|
| 2k |
| k2+1 |
| 1-k2 |
| 1+k2 |
| 2k |
| k2+1 |
| 1-k2 |
| 1+k2 |
|
| 8k |
| 4k2+1 |
| 1-4k2 |
| 1+4k2 |
| 8k |
| 4k2+1 |
| 1-4k2 |
| 1+4k2 |
| 1 |
| k |
| 2k |
| k2+1 |
| k2-1 |
| k2+1 |
| 8k |
| k2+4 |
| k2-4 |
| k2+4 |
| MA |
| 2k |
| k2+1 |
| -2k2 |
| 1+k2 |
| MC |
| -8k |
| 4k2+1 |
| -8k2 |
| 4k2+1 |
| MB |
| 2k |
| k2+1 |
| -2 |
| k2+1 |
| MD |
| 8k |
| k2+4 |
| -8 |
| k2+4 |
| MA• |
| MC |
| MB |
| MD |
| 2k |
| k2+1 |
| 8k |
| 4k2+1 |
| 2k2 |
| 1+k2 |
| 8k2 |
| 1+4k2 |
| 2k |
| k2+1 |
| 8k |
| k2+4 |
| 2 |
| k2+1 |
| 8 |
| k2+4 |
| 3k2 |
| 1+4k2 |
| 4 |
| k2+4 |
| 2 |
| 2 |
| ||
| 2 |
| 2 |
| ||
| 2 |
科目:高中數(shù)學 來源: 題型:
| bn-1 |
| 1+bn-1 |
| 1 |
| an+2bn |
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科目:高中數(shù)學 來源: 題型:
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科目:高中數(shù)學 來源: 題型:
| 1 |
| 3 |
| π |
| 6 |
| 3π |
| 2 |
| 7π |
| 2 |
| 1 |
| 2 |
| sin(π-α)+cos(α-π) | ||||
|
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