已知函数y=Asin(ωx+Φ)+C(A>0,C>0,|Φ|
问题描述:
已知函数y=Asin(ωx+Φ)+C(A>0,C>0,|Φ|(1)求A,C,ω,Φ的值
答
2A=2-(-4) => A=3
A+C=2 => C=-1
π/ω = 8-2 =6,=> ω= π/6
ωx+Φ =π/2 => Φ= π/6