x2 |
a2 |
y2 |
b2 |
. |
AF1 |
F1F2 |
. |
AF2 |
. |
AF2 |
F1A |
. |
F1F2 |
. |
OP |
. |
MP |
. |
PQ |
MQ |
AF1 |
F1F2 |
AF2 |
F1A |
AF2 |
F1A |
3 |
5 |
F1F2 |
AF1 |
3 |
2 |
AF2 |
5 |
2 |
AF1 |
AF2 |
x2 |
4 |
y2 |
3 |
|
8k2 |
4k2+3 |
x1+x2 |
2 |
4k2 |
4k2+3 |
-3k |
4k2+3 |
4k2 |
4k2+3 |
-3k |
4k2+3 |
QP |
MP |
PQ |
MQ |
PQ |
MP |
MQ |
PQ |
MN |
0+
| ||
m-
|
1 |
k |
k2 |
4k2+3 |
1 | ||
4+
|
1 |
4 |
1 |
4 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
2 |
OM |
ON |
OP |
1 |
2 |
3 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
2 |
OA |
OB |
OP |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
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