| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| n |
| k=1 |
| k |
| n |
| n |
| k=1 |
| k-1 |
| n |
| n |
| 4028 |
| 1 |
| 2n |
| 2n |
| 2n-1 |
| Sn+Tn |
| 2n |
| 1 |
| 4n |
| 1 |
| x+m |
| 1 |
| x+m |
| 1 |
| (x+m)2 |
| x+m-1 |
| (x+m)2 |
| x | (-m,1-m) | 1-m | (1-m,+∞) |
| g′(x) | - | 0 | + |
| g(x) | 递减 | 极小值 | 递增 |
| 1 |
| x |
| 1 |
| x |
| 2ax2-2x+1 |
| x |
|
| 1 |
| 2 |
| x | (0,x1) | x1 | (x1,x2) | x2 | (x2,+∞) |
| φ′(x) | + | 0 | - | 0 | + |
| φ(x) | 递增 | 极大值 | 递减 | 极小值 | 递增 |
| 1 |
| 2 |
| 1 |
| 2 |
1+
| ||
| 2a |
| 1 |
| 2 |
| 2 |
| x |
| n |
| 4028 |
| Sn+Tn |
| 2n |
| 1 |
| 8056 |
| 1 |
| x |
| 1 | ||
1+
|
| 1 | ||
1+
|
| 1 | ||
1+
|
| 1 | ||
1+
|
| 1 | ||
1+
|
| 1 | ||
1+
|
| Sn |
| n |
| 1 |
| n |
| 1 | ||
1+
|
| 1 | ||
1+
|
| 1 | ||
1+
|
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 2n |
| Tn |
| n |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| 2n-1 |
| Sn+Tn |
| 2n |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 2n-1 |
| 1 |
| 2n |
| x |
| 1+x |
| ||
1+
|
| 1 |
| x |
| 1 |
| 1+x |
| x+1 |
| x |
| 1 |
| 1+n |
| n+1 |
| n |
| 1 |
| 2+n |
| n+2 |
| n+1 |
| 1 |
| 2n |
| 2n |
| 2n-1 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 2n |
| Sn |
| n |
| Sn+Tn |
| 2n |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 2n-1 |
| 1 |
| 2n |
| Sn |
| n |
| 1 |
| 4n |
| Sn+Tn |
| 2n |
| 1 |
| 4n |
| Sn+Tn |
| 2n |
| 1 |
| 8056 |
| 1 |
| 4n |
| 1 |
| 8056 |
| n |
| 4028 |
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