f(x)=sin^2x+sinxcosx-1/2,化简
已知函数f(x)=sin^2x+sinxcosx
已知f(x)=cos^4x-2根号3sinxcosx-sin^4x 化简
化简f(x)=2coscos(π/6-x)-√3 sin²x+sinxcosx
已知函数f(x)=1/2cos^2x-sinxcosx-1/2sin^2x
已知函数f(x)=cos^2x-sin^2x+2根号3sinxcosx+1
已知函数f(x)=2根号3sinxcosx+2sin^2x-1,x
求函数f(x)=sin^4x+cos^4x+sin^2xcos^2x/2-2sinxcosx-1/2sinxcosx+1
已知函数f(x)=-2sin^2+2根号3x 2sinxcosx+1
已知函数f(x)=2sin^2+2根号3x 2sinxcosx+1
已知函数f(x)=-2sin^2x+2根号3sinxcosx+1
已知函数f(x)=sin^2,x+根号3*sinxcosx+1/2
已知函数F(x)=sin^2x+根号3sinxcosx+1/2