Question

1.已知函数fx=sin(2x+φ)(0

Answer 1

(1)

fx=sin(2x+φ)

经过点(π/12,1)

sin(π/6+φ)=1

∴π/6+φ=π/2+2kπ,k∈Z

∴φ=π/3+2kπ,k∈Z

∵0