π |
2 |
3π |
2 |
AC |
BC |
π |
2 |
2 |
3 |
AC |
BC |
π |
2 |
3π |
2 |
5π |
4 |
2 |
3 |
5π |
6 |
1-cos2α |
2 |
1+cos2β |
2 |
1 |
2 |
1 |
2 |
5π |
3 |
1 |
2 |
| ||
2 |
1 |
2 |
1 |
2 |
π |
6 |
π |
2 |
π |
6 |
π |
6 |
7π |
6 |
1 |
2 |
π |
3 |
1 |
2 |
1 |
2 |
π |
6 |
3 |
4 |
π |
6 |
2π |
3 |
1 |
2 |
|
π |
3 |
3 |
π |
2 |
1+sinα-cosα |
sinα |
1+sinβ-cosβ |
sinβ |
π |
4 |
A.±
| B.
| C.
| D.±
|
3 |
5 |
tanA |
tanB |
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