π |
4 |
1 |
3 |
(1-cos2α)cos(
| ||
(1+cos2α)•tan2α |
π |
4 |
1 |
3 |
π |
4 |
π |
2 |
π |
4 |
π |
4 |
1 |
3 |
(1-cos2α)cos(
| ||
(1+cos2α)•tan2α |
2sin2α×
| ||
2cos2α•tan2α |
1 |
3 |
sin2α |
sin2α |
1 |
3 |
1 |
3 |
π |
3 |
π |
6 |
a |
b |
3 |
a |
b |
cos2α | ||
sin(α-
|
| ||
2 |
A.-
| B.-
| C.
| D.
|
π |
2 |
3 |
5 |
12 |
13 |
A.0 | B.
| C.
| D.1 |
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