f(x)=sin^4x+2√3sinxcosx-cos^4x化简

已知f(x)=cos^4x-2根号3sinxcosx-sin^4x 化简 已知函数f(x)=cos^4x+2√3sinxcosx-sin^4x 已知函数f(x)=cos^4(x)+（2根号3）sinxcosx-sin^4(x) 已知f(x)=2sin^2x-2cos^2x+4√3 sinxcosx-3 已知函数f(x)=sin^4-2根号3sinxcosx-cos^4x+1 已知f(x)=cos^2x+sinxcosx g(x)=2sin(x+π/4)sin(x-π/4) 函数f(x)=(sin^4)x+2sinxcosx+(cos^4)x的最小值 函数f（x）=sin^4x+2sinxcosx+cos^4x 的最大值是多少? 已知函数f（x）=cos^4x-2sinxcosx-sin^4x 已知函数f(x)=cos^4x-2sinxcosx-sin^4x 已知函数f（x）=cos 4 x-2sinxcosx-sin 4 x f(x)=sin^4x+2sinxcosx+cos^4x的最小值