已知函数y=Asin(ωx+γ)(A>0,ω>0)的最大值是3,最小正周期是2/7 π,初相是π/6,则这个函数的表达式是?

已知函数y=Asin(ωx+γ)(A>0,ω>0,/γ〉0/ 已知已知函数y=Asin(ωx+φ)(A>0,ω>0,0 已知已知函数y=Asin(ωx+φ)(A>0,ω>0,0 已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2 已知函数y=Asin(ωx+Φ)+B(A>0,ω>0,lΦl 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ）+B（A>0,ω>0,|φ| 已知函数y=Asin（ωx+φ）（A>0,ω>0,绝对值φ 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ）+B（A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ)+b(A>0,ω>0 |φ| 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ| 已知函数y=Asin(ωx+φ)+C,(A>0,ω>0,/φ/