1.已知f(x)=2sin(2x+θ+π/3).
已知函数f(x)=sin(2x+π/3)
高中数学:已知函数f(x)=2sin(x+π/2).sin(x+7π/3)-
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1.已知f(x)=2sin(2x+θ+π/3).
已知函数f(x)=sin^2 x+2根号3sinxcosx+sin(x+π/4)sin(x-π/4),x属于R,求f(x
已知函数f(x)=cos(2x-π/3)+sin^2 x-cos^2 x
已知函数f(x)=cos(2x-π\3)+sin²x-cos²x
已知f(x)=2sin(2x+π/6),
已知函数f(x)=2sin(π-x)cosx
已知函数f(x)=sin(π/2-x)+sinx
已知函数f(x)=sinx+sin(x+π/2) ,