7
| ||
10 |
cos2α-sin2α |
cos2α+sin2α |
1-tan2α |
1+tan2α |
1-tan2α |
1+tan2α |
1-4 |
1+4 |
3 |
5 |
3 |
5 |
π |
2 |
3 |
5 |
π |
2 |
4 |
5 |
7
| ||
10 |
| ||
10 |
π |
2 |
4 |
5 |
7
| ||
10 |
3 |
5 |
| ||
10 |
| ||
2 |
π |
2 |
π |
2 |
π |
4 |
a |
3 |
4 |
b |
a |
b |
a |
b |
b |
3 |
| ||
3 |
π |
6 |
1 |
2 |
3
| ||
5 |
π |
8 |
π |
2 |
π |
6 |
1 |
3 |
5π |
6 |
π |
3 |
1 |
3 |
1 |
2 |
2 |
A.-1 | B.-2 | C.1 | D.2 |
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