OA |
OB |
OB |
OA |
OB |
OA |
OB |
OA |
OB |
OA |
OB |
3π |
4 |
| ||
2 |
| ||
2 |
OA |
OB |
(1+cosθ)2+(1+sinθ)2 |
3+2(sinθ+cosθ) |
OA |
OB |
2 |
OA |
OB |
2 |
2 |
OA |
OB |
2 |
π |
2 |
π |
4 |
OA |
OB |
2 |
A.2
| B.
| C.2
| D.4
|
AC |
DE |
AP |
m |
n |
m |
n |
| ||
2 |
| ||
2 |
π |
4 |
1 |
2 |
A |
2 |
π |
6 |
2
| ||
5 |
3sinA-2cosA |
sinA+cosA |
PM |
PN |
GA |
GB |
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