已知函数f(x)=Asin(2x+φ)(A>0,x∈R,0

问题描述:

已知函数f(x)=Asin(2x+φ)(A>0,x∈R,0

由题意得:A=2,
x=π/12时,sin(2x+φ)=1
即:sin(π/6+φ)=1
则:π/6+φ=π/2+2kπ
φ=π/3+2kπ
因为0