OA |
OB |
OC |
AP |
PB |
CA |
π |
8 |
π |
2 |
OA |
OB |
OA |
OB |
OC |
AP |
PB |
CA |
π |
8 |
π |
2 |
OA |
OB |
(sinα+cosα)2+1 |
sin2α+2 |
OA |
OB |
AP |
sinα+x |
1+1 |
1+y |
1+1 |
PB |
CA |
PB |
CA |
2 |
π |
4 |
π |
4 |
5π |
4 |
π |
8 |
π |
2 |
π |
8 |
π |
8 |
π |
4 |
| ||
2 |
2 |
4 |
3 |
2sinαcosα |
sin2α+cos2α |
2tanα |
1+tan2α |
24 |
25 |
OA |
OB |
(sinα+cosα)2+1 |
sin2α+2 |
| ||
5 |
PB |
CA |
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