m |
3 |
n |
m |
n |
π |
2 |
6 |
2 |
1 |
2 |
m |
n |
3 |
3 |
cos2x+
| ||
2 |
π |
6 |
1 |
2 |
π |
6 |
kπ |
2 |
π |
3 |
π |
6 |
π |
2 |
π |
6 |
π |
6 |
7π |
6 |
π |
6 |
1 |
2 |
π |
6 |
1 |
2 |
3 |
2 |
π |
6 |
π |
2 |
π |
6 |
π |
6 |
1 |
2 |
3 |
2 |
3 |
2 |
π |
6 |
1 |
2 |
π |
6 |
1 |
2 |
1 |
2 |
5π |
12 |
5π |
12 |
π |
4 |
π |
6 |
π |
4 |
π |
6 |
π |
4 |
π |
6 |
| ||||
4 |
1 |
2 |
5π |
12 |
1 |
2 |
6 |
2 |
| ||||
4 |
1 |
2 |
1 |
2 |
π |
3 |
11 |
12 |
π |
12 |
5π |
12 |
π |
3 |
A.0 | B.1 | C.2 | D.3 |
3 |
AB |
AC |
3 |
A.y=cosx | B.y=sin2x | C.y=tanx | D.y=sin(2x+
|
a |
b |
π |
2 |
a |
b |
a |
b |
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