| ||
2 |
PF |
PB |
x2 |
a2 |
y2 |
b2 |
PF1 |
PB |
PF |
PB |
x2 |
a2 |
y2 |
b2 |
(1+1)2+(
|
(1-1)2+(
|
2 |
2 |
x2 |
2 |
PF1 |
PB |
PF1 |
PB |
x2 |
2 |
PF1 |
PB |
1 |
2 |
1 |
2 |
3 |
2 |
2 |
2 |
PF1 |
PB |
3 |
2 |
2 |
PF1 |
PB |
1 |
2 |
2 |
2 |
2 |
3 |
2 |
PF1 |
PB |
2 |
PF1 |
PB |
3 |
2 |
2 |
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