x2 |
a2 |
y2 |
b2 |
12 |
7 |
1 |
|MF| |
1 |
|NF| |
(ab)2 |
a2+b2 |
12 |
7 |
1 |
|MF| |
1 |
|NF| |
1 |
|MF| |
1 |
|NF| |
x |
a |
y |
b |
(ab)2 |
a2+b2 |
12 |
7 |
x2 |
4 |
y2 |
3 |
1 |
4 |
y12 |
3 |
9 |
4 |
3 |
2 |
1 |
|MF| |
1 |
|NF| |
4 |
3 |
|
8k2 |
3+4k2 |
4k2-12 |
3+4k2 |
(x1-1)2+y12 |
(x1-1)2+k2(x1-1)2 |
1+k2 |
1+k2 |
1 |
|MF| |
1 |
|NF| |
1 | ||
|
1 |
|x2-1| |
1 |
|x1-1| |
1 | ||
|
1 |
1-x2 |
1 |
x1-1 |
1 | ||
|
| ||
x1+x2-x1x2-1 |
1 | ||
|
| ||||||
|
1 | ||
|
12
| ||
9 |
4 |
3 |
1 |
|MF| |
1 |
|NF| |
4 |
3 |
科目:高中數(shù)學 來源: 題型:
1+x2 |
1+(1-x)2 |
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com