| an+an+2 |
| 2 |
| nπ |
| 6 |
| 1 |
| 4 |
| 7 |
| 4 |
| t (3•2n-n)+1 |
| 2n |
| nπ |
| 6 |
| 1 |
| 4 |
| c3 |
| q2 |
| c3 |
| q |
| 7 |
| 4 |
| 1 |
| 2n-1 |
| 1 |
| 2n-1 |
| tn-1 |
| 2n |
| t(n+1)-1 |
| 2n+1 |
| t(n+2)-1 |
| 2n+2 |
| lim |
| n→∞ |
| lim |
| n→∞ |
| tn-1 |
| 2n |
| a1+a3 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
| nπ |
| 6 |
| 1 |
| 4 |
| c3 |
| q2 |
| c3 |
| q |
| 7 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2n-1 |
| 1 |
| 2n-1 |
| Sn+Sn+2 |
| 2 |
| 1 |
| 2n |
| 1 |
| 2n+2 |
| 1 |
| 2n |
| tn-1 |
| 2n |
| t(n+1)-1 |
| 2n+1 |
| t(n+2)-1 |
| 2n+2 |
| tn-1 |
| 2n |
| t(n+2)-1 |
| 2n+2 |
| t(n+1)-1 |
| 2n+1 |
| 1 |
| n-2 |
| tn-1 |
| 2n |
| t(n+1)-1 |
| 2n+1 |
| t(n-1)-1 |
| 2n+1 |
| lim |
| n→∞ |
| lim |
| n→∞ |
| tn-1 |
| 2n |
科目:高中數(shù)學(xué) 來源: 題型:
| 1 | 1-x |
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| x2 |
| a2 |
| y2 |
| b2 |
| x2 |
| 20 |
| y2 |
| 5 |
| x2 |
| 20 |
| y2 |
| 5 |
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科目:高中數(shù)學(xué) 來源: 題型:
| f(x) | |x| |
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科目:高中數(shù)學(xué) 來源: 題型:
| π |
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| 1 |
| 3 |
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