化简f(x)=cos^2(x+π/12)+sinxcosx
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化简f(x)=cos^2(x+π/12)+sinxcosx化简f(x)=cos^2(x+π/12)+sinxcosx化简f(x)=cos^2(x+π/12)+sinxcosxcos²(x+π
化简f(x)=cos^2(x+π/12)+sinxcosx
化简f(x)=cos^2(x+π/12)+sinxcosx
化简f(x)=cos^2(x+π/12)+sinxcosx
cos²(x+π/12)=1+cos(2x+π/6)
sinxcosx=1/2*sin2x
我想你应该会化了.
答案请看图片