定义域为R值域为[-1,3]最大值为3（ sin(2x-π/3)=1时）,最小值为-1（ sin(2x-π/3)=-1时）.对称轴方程x=kπ/2+5π/12（令2x-π/3=kπ+π/2即可）.对称中心坐标（kπ/2+π/6,1）.单调递增区间为[kπ-π/12,kπ+5π/12...