f(x)=-sin(2x)+2√3sin²x -√3+1=-sin(2x)+√3[1-cos(2x)] -√3+1=-sin(2x)-√3cos(2x) +1=(-2)[(1/2)sin(2x)+(√3/2)cos(2x)] +1=(-2)sin(2x+π/3) +1最小正周期Tmin=2π/2=πsin(2x+π/3)单调递增时,-2sin(2x...