x2 |
a2 |
y2 |
b2 |
1 |
3 |
1 |
2 |
|PF2| |
|PF1| |
| ||
2a-
|
b2 |
a2 |
2λ |
1+λ |
c2 |
a2 |
b2 |
a2 |
2λ |
1+λ |
1-λ |
1+λ |
|
1 |
3 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
2 |
1 |
3 |
1 |
2 |
| ||
3 |
| ||
2 |
| ||
2 |
c |
a |
| ||
2 |
| ||
2 |
b2 |
a |
a2 |
a |
3 |
2 |
2 |
x2 |
16 |
y2 |
8 |
b2 |
a |
a |
2 |
2 |
2 |
2 |
2 |
2 |
|
|
9
| ||
8 |
x2 |
36 |
y2 |
9 |
A.4 | B.
| C.-1 | D.-
|
x2 |
a2 |
y2 |
b2 |
π |
4 |
x2 |
a2 |
y2 |
b2 |
3 |
| ||
3 |
MF1 |
MF2 |
2 |
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