x2 |
a2 |
y2 |
b2 |
2 |
3 |
x2 |
a2 |
y2 |
b2 |
1-b2 |
1-b2 |
2 |
3 |
2 |
3 |
| ||
3 |
|
b | ||
|
| ||
3 |
1 |
2 |
p |
2 |
1 |
2 |
1 |
2 |
|
|
3+
| ||
4 |
x2 |
8 |
y2 |
4 |
| |PF1|-|PF2| | |
|PF1| |
x2 |
a2 |
y2 |
b2 |
OA |
OB |
0 |
AF2 |
F1F2 |
| ||
2 |
A.y=
| B.y=-
| C.y=-
| D.y=
|
x2 |
a2 |
y2 |
b2 |
3 |
1 |
2 |
OM |
3 |
5 |
OA |
4 |
5 |
OB |
| ||
2 |
| ||
2 |
2 |
x2 |
a2 |
y2 |
b2 |
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