y2 |
4 |
OP |
1 |
2 |
OA |
OB |
1 |
2 |
1 |
2 |
NP |
|
|
OP |
1 |
2 |
OA |
OB |
x1+x2 |
2 |
y1+y2 |
2 |
-k |
4+k2 |
4 |
4+k2 |
|
1 |
16 |
1 |
4 |
1 |
4 |
NP |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
6 |
7 |
12 |
1 |
4 |
NP |
1 |
4 |
1 |
6 |
NP |
| ||
6 |
2 |
2 |
3 |
x |
4 |
y |
3 |
x2 |
16 |
y2 |
9 |
A.1个 | B.2个 | C.3个 | D.4个 |
2 |
x2 |
a2 |
y2 |
9 |
x2 |
a2 |
y2 |
b2 |
x2 |
a2 |
y2 |
b2 |
π |
3 |
FA |
AP |
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