x2 |
b2 |
y2 |
a2 |
3 |
5 |
OA |
OB |
OP |
5 |
3 |
5 |
3 |
2
| ||
3 |
2 |
3 |
(-
|
y2 |
4 |
x2 |
3 |
|kt+1| | ||
|
2t |
1-t2 |
y2 |
4 |
x2 |
3 |
6k2t |
4+3k2 |
8kt |
4+3k2 |
OP |
-6k2t |
(4+3k2)λ |
8kt |
(4+3k2)λ |
12k4t2 |
(4+3k2)2λ2 |
16k2t2 |
(4+3k2)2λ2 |
4k2t2 |
4+3k2 |
4 | ||||
(
|
1 |
t2 |
1 |
t2 |
F1B2 |
| ||
3 |
OB2 |
OH |
A2B2 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
2 |
x2 |
4 |
y2 |
3 |
3 |
2 |
OA |
OB |
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