| 1 |
| 2 |
| 1 |
| 2 |
| 5 |
| 2 |
| 3n2-n-2 |
| 2n(n+1) |
| 1 |
| 2 |
| 1 |
| x |
| -ax2-3x+1 |
| x |
| 1 |
| lnx |
| 1 |
| 2 |
| 1 |
| x |
| -ax2-3x+1 |
| x |
| 1-3x |
| x2 |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 9 |
| 4 |
| 9 |
| 4 |
| 1 |
| 2 |
| 1 |
| x |
| 1 |
| x |
| 1 |
| 2 |
| 5 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 8 |
| 3 |
| 2 |
| 1 |
| 2 |
| 5 |
| 2 |
| 1 |
| lnx |
| 1 |
| x |
| 1-x |
| x |
| 1 |
| lnn |
| 1 |
| n-1 |
| 2 |
| (n-1)(n+1) |
| 1 |
| n-1 |
| 1 |
| n+1 |
| 1 |
| ln2 |
| 1 |
| ln3 |
| 1 |
| lnn |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| n-1 |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n+1 |
| 3n2-n-2 |
| 2n(n+1) |
科目:高中數學 來源: 題型:
|
| A、(-1,0)∪(0,e) |
| B、(-∞,-1)∪(e,+∞) |
| C、(-1,0)∪(e,+∞) |
| D、(-∞,1)∪(0,e) |
查看答案和解析>>
科目:高中數學 來源: 題型:
| a |
| x |
| 3 |
| 2 |
查看答案和解析>>
科目:高中數學 來源: 題型:
| 3 |
| 2 |
| a |
| x |
| 1 |
| 2 |
| 1 |
| 2 |
查看答案和解析>>
科目:高中數學 來源: 題型:
| 1 |
| 3 |
| 1 |
| 2 |
查看答案和解析>>
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區 | 電信詐騙舉報專區 | 涉歷史虛無主義有害信息舉報專區 | 涉企侵權舉報專區
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com