π |
4 |
2π |
3 |
2 |
3 |
π |
12 |
12 |
5 |
2π |
3 |
2π |
T |
π |
4 |
2 |
3 |
π |
12 |
π |
4 |
π |
4 |
π |
2 |
12 |
5 |
4 |
5 |
| ||
10 |
sin(π+α) | ||
cos(
|
a |
b |
a |
b |
sinθ+2cosθ |
2sinθ-3cosθ |
1+cos2α |
sin2α |
3 |
4 |
α |
2 |
A.±
| B.±2 | C.2 | D.-2 |
π |
2 |
A.-
| B.
| C.
| D.
|
m |
n |
m |
3π |
4 |
m |
2 |
m |
n |
n |
n |
q |
π |
2 |
p |
C |
2 |
n |
p |
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