x2 |
a2 |
y2 |
b2 |
1 |
2 |
x2 |
a2 |
y2 |
b2 |
3 |
x2 |
3 |
1 |
2 |
1 |
2 |
1-
|
x12(1-
|
|
x12(3-x12) |
x12+(3-x12) |
2 |
3 |
2 |
| ||
2 |
| ||
2 |
| ||
2 |
|
-6kt |
3k2+1 |
x1+x2 |
2 |
-3kt |
3k2+1 |
y1+y2 |
2 |
t |
3k2+1 |
| ||||
0-
|
1 |
k |
|t| | ||
|
1+k2 |
1+k2 |
| ||
3k2+1 |
1 |
2 |
1 |
2 |
|t| | ||
|
1+k2 |
| ||
3k2+1 |
1 |
4 |
3(4t-t2) |
|
| ||
2 |
| ||
2 |
3 |
| ||
2 |
OM |
OA |
OB |
OM |
| ||
2 |
PF |
FQ |
MF |
FN |
PF |
MF |
x2 |
a2 |
y2 |
b2 |
2
| ||
3 |
QP |
PF |
3x2 |
a2 |
4y2 |
b2 |
x2 |
a2 |
y2 |
b2 |
x2 |
3 |
6 |
y2 |
a2 |
x2 |
b2 |
| ||
3 |
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