| i |
| j |
| OA1 |
| j |
| AnAn+1 |
| i |
| j |
| OB1 |
| i |
| BnBn+1 |
| 2 |
| 3 |
| i |
| OA2 |
| OA3 |
| OA2 |
| OA3 |
| OA n |
| OA 1 |
| A 1A 2 |
| A n-1A n |
| OB n |
| 2 |
| 3 |
| 2 |
| 3 |
| n-4 |
| 3 |
| 2 |
| 3 |
| OA2 |
| OA1 |
| A1A2 |
| j |
| i |
| j |
| i |
| j |
| OA2 |
| A2A3 |
| i |
| j |
| i |
| j |
| i |
| j |
| OA n |
| OA 1 |
| A 1A 2 |
| A n-1A n |
| j |
| i |
| j |
| i |
| j |
| OB n |
| OB 1 |
| B 1B 2 |
| B n-1B n |
| i |
| 2 |
| 3 |
| i |
| 2 |
| 3 |
| i |
| 2 |
| 3 |
| i |
1-(
| ||
1-
|
| i |
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| n-4 |
| 3 |
| 2 |
| 3 |
| 16 |
| 27 |
科目:高中數學 來源: 題型:
| x2 |
| 3 |
| 3 |
| 3 |
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