| x2 |
| a2 |
| y2 |
| b2 |
| x2 |
| a2 |
| y2 |
| b2 |
| FA |
| AP |
| b |
| a |
| ||
| 3 |
| FA |
| AP |
| b |
| a |
| b |
| a |
| b |
| a |
| ||
| 3 |
| 3 |
| x2 |
| 3 |
| a |
| b |
| b |
| a |
| a2 |
| c |
| ab |
| c |
| FA |
| AP |
c+λ•
| ||
| 1+λ |
λ•
| ||
| 1+λ |
| e4-e2 |
| e2-2 |
| 2 |
| 2-e2 |
| 2 |
| 2 |
科目:高中數學 來源: 題型:
| x2 |
| a2 |
| y2 |
| b2 |
| AF2 |
| F2B |
| F1F2 |
| EA |
| BE |
查看答案和解析>>
科目:高中數學 來源: 題型:
| x2 |
| a2 |
| y2 |
| 2 |
| ||
| 2 |
| ||
| 2 |
| OP |
| OM |
| ON |
| 1 |
| 2 |
| x | 2 0 |
| y | 2 0 |
查看答案和解析>>
科目:高中數學 來源: 題型:
| x2 |
| a2 |
| y2 |
| b2 |
| OP |
| OQ |
| a |
| 1 |
| 2 |
查看答案和解析>>
科目:高中數學 來源: 題型:
| x 2 |
| 4 |
| y2 |
| 3 |
| m |
| OA |
| OB |
| m |
| OF |
查看答案和解析>>
科目:高中數學 來源:不詳 題型:單選題
| x 2 |
| 4 |
| y2 |
| 3 |
| m |
| OA |
| OB |
| m |
| OF |
| A.2x-y-2=0 | B.2x+y-2=0 | C.2x-y+2=0 | D.2x+y+2=0 |
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