| 1-cos2ωx |
| 2 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| π |
| 6 |
| 1 |
| 2 |
∵函数f(x)的最小正周期为π,且ω>0,
∴
| 2π |
| 2ω |
(Ⅱ)由(Ⅰ)得f(x)=sin(2x-
| π |
| 6 |
| 1 |
| 2 |
∵0≤x≤
| 2π |
| 3 |
∴-
| π |
| 6 |
| π |
| 6 |
| 7π |
| 6 |
∴-
| 1 |
| 2 |
| π |
| 6 |
∴0≤sin(2x-
| π |
| 6 |
| 1 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| π |
| 2 |
| 2π |
| 3 |
| 1-cos2ωx |
| 2 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| π |
| 6 |
| 1 |
| 2 |
| 2π |
| 2ω |
| π |
| 6 |
| 1 |
| 2 |
| 2π |
| 3 |
| π |
| 6 |
| π |
| 6 |
| 7π |
| 6 |
| 1 |
| 2 |
| π |
| 6 |
| π |
| 6 |
| 1 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |