6 |
5 |
π |
2 |
5 |
6 |
PA |
PO |
PA |
PO |
π |
4 |
PA |
6 |
5 |
PO |
PA |
PO |
6 |
5 |
6 |
5 |
6 |
5 |
5 |
6 |
PA |
PO |
PA |
PO |
PA |
PO |
PA |
PO |
6 |
5 |
3 |
5 |
π |
2 |
4 |
5 |
24 |
25 |
7 |
25 |
π |
4 |
| ||
2 |
| ||
2 |
| ||
2 |
24 |
25 |
| ||
2 |
7 |
25 |
17
| ||
50 |
y2 |
4 |
OM |
OA |
OB |
3 |
3 |
PF1 |
PF2 |
a |
b |
c |
0 |
a |
b |
c |
a |
b |
A.至多有一个解 | B.至少有一个解 |
C.至多有两个解 | D.可能有无数个解 |
OA |
OB |
OA |
OB |
π |
4 |
π |
4 |
π |
4 |
OA |
OB |
3 |
5 |
OA |
OB |
OC |
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