1个回答
2014-12-22
展开全部
y=sin(x-π/6)
y=cos(π/2-x+π/6)
y=cos(-x+2π/3)
y=cos(x-2π/3),是将y=cos x 向右平移了2π/3,即向左平移了-2π/3
P=-2π/3
y=cos(π/2-x+π/6)
y=cos(-x+2π/3)
y=cos(x-2π/3),是将y=cos x 向右平移了2π/3,即向左平移了-2π/3
P=-2π/3
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询