x2 |
a2 |
y2 |
b2 |
AF |
1 |
2 |
FB |
A.
| B.
| C.
| D.2 |
b |
a |
b |
a |
bm |
a |
bn |
a |
AF |
1 |
2 |
FB |
bm |
a |
1 |
2 |
bn |
a |
n-c |
2 |
bm |
a |
bn |
2a |
3c |
4 |
3c |
2 |
3c |
4 |
3bc |
4a |
| ||
|
| ||
|
c |
a |
| ||
a |
2
| ||
3 |
x2 |
m |
y2 |
5 |
A.6 | B.
| C.
| D.
|
x2 |
a2 |
y2 |
b2 |
x |
a |
y |
b |
4 |
5 |
A.[
| B.[
| C.[
| D.[
|
x2 |
9 |
y2 |
7 |
10 |
10 |
2 |
A.2
| B.4
| C.4
| D.6
|
x2 |
9 |
y2 |
16 |
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