| a |
| b |
| m |
| a |
| b |
| π |
| 4 |
| m |
| a |
| b |
| a |
| b |
| m |
| π |
| 4 |
| π |
| 4 |
| b |
| m| |
(
|
5+t2+2t
|
| m| |
| a |
| b |
| a |
| b |
| a |
| b |
| a |
| b |
(
| ||||||||
|
|
| π |
| 4 |
| b |
| ||
| 2 |
| ||
| 2 |
| a |
| b |
2
| ||
| 3 |
| m| |
(
|
5+t2+2t
|
t2+3
|
(t+
|
3
| ||
| 2 |
| m| |
| ||
| 2 |
(
| ||||||||
|
|
| a |
| b |
(
|
| 6 |
| a |
| b |
(
|
| 5+t2 |
| a |
| b |
| a |
| b |
| 5-t | ||||
|
| ||
| 2 |
-5±3
| ||
| 2 |
| a |
| b |
| a |
| b |
科目:高中數學 來源: 題型:
| a |
| π |
| 2 |
| AB |
| a |
| AB |
| 5 |
| OA |
| OB |
| AC |
| a |
| OA |
| OC |
查看答案和解析>>
科目:高中數學 來源: 題型:
| π |
| 2 |
| π |
| 3 |
| 3 |
| 5 |
| π |
| 3 |
| π |
| 12 |
| a |
| b |
| c |
| a |
| b |
| c |
查看答案和解析>>
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