已知函数y=sin(x+φ)(|φ|
问题描述:
已知函数y=sin(x+φ)(|φ|急求!谢各位大神
答
sin(-8π/3+φ)=0
-8π/3+φ=kπ
φ=kπ+8π/3
|φ|φ=-π/3