x2 |
2b2 |
y2 |
b2 |
20 |
3 |
|MF| |
|NF| |
x2 |
2b2 |
y2 |
b2 |
4(1-2k)k |
1+2k2 |
2 |
3 |
40 |
3 |
x2 |
16 |
y2 |
8 |
n |
e |
m |
e |
1 |
2 |
m |
n |
9+4
| ||
7 |
m |
n |
9-4
| ||
7 |
|MF| |
|NF| |
9+4
| ||
7 |
|MF| |
|NF| |
9-4
| ||
7 |
2 |
x2 |
a2 |
y2 |
b2 |
5 |
6 |
2 |
3 |
. |
AB |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
PA |
PB |
PA |
PB |
QA |
QB |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
OM |
1 |
2 |
OA |
| ||
2 |
OB |
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