题目
题型:不详难度:来源:
x2 |
16 |
y2 |
9 |
3 |
答案
x2 |
16 |
y2 |
9 |
∴设所求双曲线的方程为
x2 |
16 |
y2 |
9 |
∵点A(2
3 |
x2 |
16 |
y2 |
9 |
∴
(2
| ||
16 |
(-3)2 |
9 |
1 |
4 |
因此,所求双曲线的方程为
x2 |
16 |
y2 |
9 |
1 |
4 |
y2 | ||
|
x2 |
4 |
故答案为:
y2 | ||
|
x2 |
4 |
核心考点
举一反三
x2 |
9 |
y2 |
8 |
3 |
2 |
5 |
x2 |
16 |
y2 |
9 |
3 |
x2 |
16 |
y2 |
9 |
x2 |
16 |
y2 |
9 |
3 |
x2 |
16 |
y2 |
9 |
(2
| ||
16 |
(-3)2 |
9 |
1 |
4 |
x2 |
16 |
y2 |
9 |
1 |
4 |
y2 | ||
|
x2 |
4 |
y2 | ||
|
x2 |
4 |
x2 |
9 |
y2 |
8 |
3 |
2 |
5 |