| ||
3 |
| ||
2 |
x2 |
a2 |
y2 |
b2 |
| ||
3 |
4a2 |
3b2-a2 |
x1+x2 |
2 |
2a2 |
3b2-a2 |
2a2 |
3b2-a2 |
2 |
x2 |
2 |
y2 |
2 |
x2 |
4 |
y2 |
b′2 |
| ||
2 |
1 |
4 |
3 |
4b′2 |
x2 |
4 |
1 |
k |
8k |
1+4k2 |
1-4k2 |
1+4k2 |
8k |
1+4k2 |
1-4k2 |
1+4k2 |
8k |
4+k2 |
k2-4 |
4+k2 |
| ||||
|
k2-1 |
5k |
1-4k2 |
1+4k2 |
k2-1 |
5k |
8k |
1+4k2 |
3 |
5 |
3 |
5 |
1 |
2 |
1 |
2 |
OA |
OB |
n4 |
a2 |
p4 |
b2 |
q4 |
c2 |
|
π |
4 |
2 |
OA |
OB |
x2 |
a2 |
y2 |
b2 |
| ||
3 |
MF |
FN |
MN |
AF |
AM |
AN |
106 |
3 |
AM |
AN |
3 |
x2 |
3 |
y2 |
2 |
A.(
| B.[
| C.(
| D.(0,
|
x2 |
a2 |
y2 |
b2 |
| ||
3 |
OP1 |
OP2 |
P2P |
PP1 |
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