π |
3 |
| ||
2 |
π |
3 |
| ||
2 |
π |
3 |
π |
3 |
| ||
2 |
1 |
2 |
| ||
2 |
| ||
2 |
3 |
| ||
2 |
1 |
2 |
3 |
1+cos2x |
2 |
| ||
2 |
1 |
2 |
| ||
2 |
π |
3 |
2π |
|w| |
2π |
2 |
π |
2 |
A.y=sin
| B.y=sinx | C.y=-tanx | D.y=-cos2x |
π |
6 |
π |
6 |
π |
4 |
π |
3 |
π |
6 |
π |
3 |
A.y=sin(
| B.y=cos(2x+
| C.y=sin(2x-
| D.y=cos(2x-
|
π |
8 |
3π |
4 |
A.98π | B.
| C.
| D.100π |
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