题目有错误,应该是f(x)=cos(2x+π/3)+sin²x-cos²x吧?!f(x)=cos(2x+π/3)+sin²x-cos²x=0.5cos2x-0.5√3sin2x-cos2x=-0.5cosx-0.5√3sin2x=-sin(2x+π/6)∴函数f(x)的最小正周期T=π,其图象的对称...