| 27 |
| 4 |
| 1 |
| 2n |
| 27 |
| 4 |
| 1 |
| 2n |
| 1 |
| 2n |
| 1 |
| 2 |
| 27 |
| 4 |
| 1 |
| 2 |
| 1 |
| 22 |
| 1 |
| 2n |
| 27 |
| 2n+2 |
| 81 |
| 2n+2 |
| 3n+2 |
| 3 |
| 2 |
| 3 |
| x | n | (n,n+
|
n+
|
(n+
|
n+1 | ||||||
| f'(x) | + | 0 | - | + | |||||||
| 0 | ↗ | 极大 | ↘ | 0 |
| 2 |
| 3 |
| 1 |
| 2n |
| 1 |
| 2n |
| 3n+2 |
| 3 |
| 2n+2 |
| 81 |
| 3n+2 |
| 3 |
| 2n+2 |
| 81 |
| 6n+2 |
| 3 |
| 3n2+2n |
| 3 |
| 2n+2 |
| 81 |
| 1 |
| 3 |
| 4 |
| 9 |
| 2n+4 |
| 81 |
| 2n+2 |
| 81 |
| 27-2n+2 |
| 81 |
科目:高中数学 来源: 题型:
| 1 | 2 |
查看答案和解析>>
科目:高中数学 来源:2012-2013学年湖南省郴州市汝城一中高三(上)周练数学试卷(4)(理科)(解析版) 题型:解答题
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