| an |
| 2 |
| an |
| 2 |
| 1 |
| 2 |
| 4-2n |
| 2n-2 |
| 2 |
| 2-1 |
| 0 |
| 20 |
| -2 |
| 2 |
| -4 |
| 23 |
| 4-2n |
| 2n-2 |
| 4n |
| 2n-1 |
| n |
| 2n-3 |
| n |
| 2n-3 |
| n-1 |
| 2n-4 |
| 2-n |
| 2n-3 |
| an |
| 2 |
| an |
| 2 |
| an |
| 2 |
| an |
| 2 |
| 1 |
| 2 |
| 1 |
| 2n-1 |
| 4-2n |
| 2n-2 |
| 2 |
| 2-1 |
| 0 |
| 20 |
| -2 |
| 2 |
| -4 |
| 23 |
| 4-2n |
| 2n-2 |
| 1 |
| 2 |
| 2 |
| 20 |
| 0 |
| 2 |
| -2 |
| 22 |
| -4 |
| 23 |
| 4-2n |
| 2n-1 |
| 1 |
| 2 |
| -2 |
| 20 |
| -2 |
| 21 |
| -2 |
| 22 |
| -2 |
| 23 |
| -2 |
| 2n-2 |
| 4-2n |
| 2n-1 |
| 1 |
| 2 |
| 1 |
| 22 |
| 1 |
| 2n-2 |
| 4-2n |
| 2n-1 |
1-(
| ||
1-
|
| 4-2n |
| 2n-1 |
| 2n |
| 2n-1 |
| 4n |
| 2n-1 |
| n |
| 2n-3 |
| n |
| 2n-3 |
| n-1 |
| 2n-4 |
| 2-n |
| 2n-3 |
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科目:高中数学 来源: 题型:
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科目:高中数学 来源: 题型:
| a |
| b |
| 2 |
| π |
| 2 |
| π |
| 2 |
| a |
| b |
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