1 |
3 |
BD |
AC |
1 |
4 |
7 |
4 |
BD |
AC |
BA |
AD |
AC |
BA |
AC |
AD |
AC |
7 |
4 |
49 |
4 |
33 |
42 |
BD |
AC |
33 |
42 |
49 |
4 |
17 |
4 |
17 |
4 |
a |
b |
a |
b |
m |
1 |
2 |
. |
n |
. |
OQ |
m |
n |
A.
| B.
| C.2,π | D.2,4π |
PC |
1 |
2 |
PQ |
PC |
1 |
2 |
PQ |
PE |
PF |
OA |
OB |
A.
| B.
| C.±3 | D.3 |
x2 |
a2 |
y2 |
b2 |
PF1 |
PF2 |
PF1 |
PF2 |
OQ |
OR |
27 |
4 |
PQ |
PR |
x2 |
a2 |
y2 |
b2 |
| ||
3 |
2
| ||
3 |
1 |
2 |
7 |
3 |
MA |
MB |
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