| x |
| an |
| y |
| bn |
| 1 |
| an+bn |
| 4 |
| 3 |
| 4an |
| λ•4an+1-λ |
| nλ+λ-1 |
| λ2 |
| 2 |
| 3 |
| 4 |
| 3 |
| 4 |
| 2n(2n+1) |
| 4 |
| (2n-1)(2n+1) |
| 1 |
| 2n-1 |
| 1 |
| 2n+1 |
| 4 |
| 3 |
| 1 |
| λ |
| λ-1 |
| λ(λ•2n+1-λ) |
| λ-1 |
| λ2 |
| 1 |
| 2n |
| n |
| λ |
| λ-1 |
| λ2 |
| nλ+λ-1 |
| λ2 |
| x | ||
|
| y |
| n2 |
| x |
| an |
| y |
| bn |
| n |
| 2 |
| n |
| 2 |
| 1 |
| an+bn |
| 1 | ||
|
| 2 |
| 3 |
| 4 |
| 3 |
| 1 |
| an+bn |
| 1 | ||
|
| 4 |
| 2n(2n+1) |
| 4 |
| (2n-1)(2n+1) |
| 1 |
| 2n-1 |
| 1 |
| 2n+1 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 7 |
| 1 |
| 2n-1 |
| 1 |
| 2n+1 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2n+1 |
| 4 |
| 3 |
| n |
| 2 |
| 4an |
| λ•4an+1-λ |
| 2n |
| λ•2n+1-λ |
| 1 |
| λ |
| λ-1 |
| λ(λ•2n+1-λ) |
| λ-1 |
| λ |
| 1 |
| λ•2n+1-λ |
| 1 |
| λ•2n |
| 1 |
| λ |
| λ-1 |
| λ(λ•2n+1-λ) |
| λ-1 |
| λ |
| 1 |
| λ•2n |
| λ-1 |
| λ2 |
| 1 |
| 2n |
| 1 |
| λ |
| 1 |
| λ |
| 1 |
| λ |
| λ-1 |
| λ2 |
| 1 |
| 2 |
| 1 |
| 22 |
| 1 |
| 2n |
| λ-1 |
| λ2 |
| 1 |
| 2 |
| 1 |
| 22 |
| 1 |
| 2n |
| 1 |
| 2n |
| λ-1 |
| λ2 |
| 1 |
| 2 |
| 1 |
| 22 |
| 1 |
| 2n |
| λ-1 |
| λ2 |
| 1 |
| λ |
| 1 |
| λ |
| 1 |
| λ |
| λ-1 |
| λ2 |
| n |
| λ |
| λ-1 |
| λ2 |
| nλ+λ-1 |
| λ2 |
科目:高中数学 来源: 题型:
| π |
| 3 |
| π |
| 2 |
| π |
| 2 |
| π |
| 3 |
| π |
| 3 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| A、充分而不必要条件 |
| B、必要而不充分条件 |
| C、充要条件 |
| D、既不充分也不必要条件 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| ||
| 2 |
| 1 |
| 2 |
| 1 |
| |AB| |
| 1 |
| |CD| |
| 9 |
| 16 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| 3 |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com