| |||
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| a1 |
| 1 |
| a2 |
| 1 |
| an |
| 2 |
| 3 |
(3n+2)
| |||
| 2 |
| 3 |
| 2 |
x2+
|
| 1 |
| x |
| x3+1 |
| x |
| (x+1)(x2-x+1) |
| x |
| 1 |
| an |
| 1 |
| an |
| 1 |
| a1 |
| 1 |
| a2 |
| 1 |
| an |
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| a1 |
| 1 |
| a2 |
| 1 |
| an |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
(3n+2)
| |||
| 2 |
| 3 |
| 2 |
| 3 | n |
(3n+2)
| |||
| 4 |
[3(n-1)+2]
| |||
| 4 |
| 3 | 2 |
| 3 | 3 |
| 3 | n |
(3n+2)
| |||
| 2 |
| 3 |
| 2 |
x2+
|
| 1 |
| x |
| x3+1 |
| x |
| (x+1)(x2-x+1) |
| x |
| x+1 |
| x |
| 1 |
| an |
| 1 |
| an |
| 1 |
| a1 |
| 1 |
| a2 |
| 1 |
| an |
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| a1 |
| 1 |
| a2 |
| 1 |
| an |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| a | 2 k+1 |
| a | 2 k |
| 1 |
| ak |
| 1 |
| 3 |
| 1 | ||||
|
| 2 |
| 3 |
| 2 | ||
k
|
| 1 |
| 3 |
| 1 | ||||
|
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| ak |
| 1 |
| 4 |
| 2 |
| 3 |
| 1 | ||
2k
|
| 1 |
| 4 |
| 2 |
| 3 |
| 1 | ||
2k
|
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
| a | 2 k+1 |
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| a | 2 k+1 |
| 1 |
| 3 |
(3n+2)
| |||
| 2 |
| 3 |
| 2 |
| 3 | n |
(3n+2)
| |||
| 4 |
[3(n-1)+2]
| |||
| 4 |
| 3 | n |
| 3 | n-1 |
| 3 | 2 |
| 3 | 3 |
| 3 | n |
(3n+2)
| |||
| 4 |
| 5 |
| 4 |
| 3 | 2 |
| 3 | 3 |
| 3 | n |
(3n+2)
| |||
| 2 |
| 3 |
| 2 |
科目:高中数学 来源: 题型:
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科目:高中数学 来源: 题型:
| 4 |
| 3 |
| x2 |
| a2 |
| y2 |
| b2 |
| 12 |
| 11 |
| b |
| a |
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