x2 |
a2 |
y2 |
b2 |
| ||
2 |
3 |
| ||
2 |
3 |
| ||
2 |
c |
a |
| ||
2 |
| ||
2 |
c |
a |
| ||
2 |
a2-b2 |
3 |
x2 |
2 |
| ||
2 |
c |
a |
| ||
2 |
a2-b2 |
3 |
2-c |
2 |
| ||
2 |
| ||
2+c |
| ||||
|
x2 |
2 |
|
| ||
2 |
| ||
2 |
8k2 |
1+2k2 |
8k2-2 |
1+2k2 |
y1 |
x1-1 |
y2 |
x2-1 |
k(x1-2) |
x1-1 |
k(x2-2) |
x2-1 |
1 |
x1-1 |
1 |
x2-1 |
16k2-4 |
1+2k2 |
24k2 |
1+2k2 |
| ||
2 |
| ||
2 |
科目:高中數學 來源: 題型:
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