若函数f(x)同时满足下列三个性质:①最小正周期为兀;②图像关于直线x=π/3对称;③在区间[-(π/6),π/3]上是增函数.则y=f(x)的解析式可以是()
A.y=sin(2x-π/6) B.y=sin(x/2+π/6) C.y=cos(2x-π/6) D.y=cos(2x+π/3)正确答案A
若函数f(x)同时满足下列三个性质:①最小正周期为兀;②图像关于直线x=π/3对称;③在区间[-(π/6),π/3]上是增函数.则y=f(x)的解析式可以是()
A.y=sin(2x-π/6) B.y=sin(x/2+π/6) C.y=cos(2x-π/6) D.y=cos(2x+π/3)正确答案A