x2 |
a2 |
y2 |
b2 |
| ||
2 |
x2 |
a2 |
y2 |
b2 |
AP |
BP |
0 |
3 |
2 |
| ||
2 |
x2 |
a2 |
y2 |
b2 |
1 |
a2 |
3 |
4b2 |
x2 |
4 |
|
-8kt |
1+4k2 |
AP |
BP |
0 |
-4kt |
1+4k2 |
1 |
1+4k2 |
3 |
2 |
yP-
| ||
xP |
2t-3(1+4k2) |
-8kt |
2t-3(1+4k2) |
-8kt |
p |
2 |
p2 |
4 |
AB |
CD |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
2 |
AF |
FB |
AB |
FQ |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
| ||
3 |
P F1 |
PF2 |
F1F2 |
e1e2 | ||||||
|
A.
| B.2 | C.
| D.1 |
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