∵拋物線圖象過點(?
3 |
2 |
6 |
3 |
2 |
所以拋物線方程為y2=-4x,準線方程為x=1.
∵雙曲線的右焦點經(jīng)過拋物線的準線,∴雙曲線右焦點坐標為(1,0),c=1
∵雙曲線經(jīng)過點(?
3 |
2 |
6 |
| ||
a2 |
6 |
b2 |
結合c2=a2+b2=1,聯(lián)解得a2=
1 |
4 |
3 |
4 |
∴雙曲線方程為
x2 | ||
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y2 | ||
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綜上所述,拋物線方程為y2=-4x,雙曲線方程為
x2 | ||
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y2 | ||
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x2 |
a2 |
y2 |
b2 |
3 |
2 |
6 |
3 |
2 |
6 |
3 |
2 |
3 |
2 |
6 |
| ||
a2 |
6 |
b2 |
1 |
4 |
3 |
4 |
x2 | ||
|
y2 | ||
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x2 | ||
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y2 | ||
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