将函数f(x)=sin(2x+θ)(-π/2

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将函数f(x)=sin(2x+θ)(-π/2将函数f(x)=sin(2x+θ)(-π/2将函数f(x)=sin(2x+θ)(-π/2将函数f(x)=sin(2x+θ)(-π/20∴φ=-π/6+π=5

将函数f(x)=sin(2x+θ)(-π/2
将函数f(x)=sin(2x+θ)(-π/2

将函数f(x)=sin(2x+θ)(-π/2
将函数f(x)=sin(2x+θ)(-π/20
∴φ=-π/6+π=5π/6