化简f(x)=2cos(π/3+2x)+2√3sin(π/3+2x)

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化简f(x)=2cos(π/3+2x)+2√3sin(π/3+2x)

化简f(x)=2cos(π/3+2x)+2√3sin(π/3+2x)
化简f(x)=2cos(π/3+2x)+2√3sin(π/3+2x)

化简f(x)=2cos(π/3+2x)+2√3sin(π/3+2x)
f(x)=2cos(π/3+2x)+2√3sin(π/3+2x)
=4[1/2*cos(π/3+2x)+√3/2*sin(π/3+2x)]
=4[cos(π/3)*cos(π/3+2x)+sin(π/3)*sin(π/3+2x)]
=4[cos(-2x)]
=4