| ||
sin170°-
|
1-cosx+sinx |
1+sinx+cosx |
sinx |
1+cosx |
cos10°-sin10° |
sin10°-cos10° |
2sin2
| ||||||
2cos 2
|
sin
| ||
cos
|
2sin
| ||
2cos 2
|
sin
| ||
cos
|
π |
2 |
1 |
5 |
3sinα-2cosα |
-5sinα+6cosα |
1 |
3 |
5sinα-3cosα |
2cosα+2sinα |
2sin2α-3cos2α |
cosαsinα |
1-sin2θ |
1+cos2θ |
1 |
2 |
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