摘要:即a.k的值分别为2.50. 5分
网址:http://m.1010jiajiao.com/timu_id_15826[举报]
| BC |
| AB |
| BC |
| AB |
| AB |
| BC |
| OA1 |
(1)向量
| OA1 |
| π |
| 2 |
| 1 |
| 2 |
| A1A2 |
| A2A3 |
| A1A2 |
| A2A3 |
(2)向量
| OA1 |
| π |
| 2 |
| 1 |
| 2 |
为
| An-1An |
| lim |
| n→∞ |
| lim |
| n→∞ |
(3)向量
| OA1 |
| A1A2 |
| A2A3 |
| OA1 |
| A1A2 |
| A2A3 |
网址:http://m.1010jiajiao.com/timu_id_15826[举报]
| BC |
| AB |
| BC |
| AB |
| AB |
| BC |
| OA1 |
| OA1 |
| π |
| 2 |
| 1 |
| 2 |
| A1A2 |
| A2A3 |
| A1A2 |
| A2A3 |
| OA1 |
| π |
| 2 |
| 1 |
| 2 |
| An-1An |
| lim |
| n→∞ |
| lim |
| n→∞ |
| OA1 |
| A1A2 |
| A2A3 |
| OA1 |
| A1A2 |
| A2A3 |