x2 |
a2 |
y2 |
b2 |
| ||
2 |
6 |
3 |
NA |
7 |
5 |
NB |
6 |
3 |
|c+
| ||
|
3 |
6 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
c |
a |
| ||
2 |
2 |
a2-c2 |
2 |
x2 |
8 |
y2 |
2 |
NA |
7 |
5 |
NB |
7 |
5 |
7 |
5 |
|
2 |
4k2+1 |
1-8k2 |
4k2+1 |
5 |
4k2+1 |
7 |
4k2+1 |
AB |
AC |
AD |
m |
3 |
n |
A |
2 |
m |
n |
ON |
OA |
OB |
MN |
1 |
x |
OA |
OB |
π |
6 |
OA |
OB |
2 |
OC |
0 |
A.
| B.
| C.
| D.
|
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