f(x)=2sinπ/4cosπ/4-2根号3sin^2π/4+根号3
f(x)=2sinπ/4cosπ/4-2根号3sin^2π/4+根号3
求化简f(x)=sin^2x+2根号3sin(x+π/4)cos(x-π/4)-cos^2x-根号3
f(x)=sin平方x+2根号3sin(x+π/4)cos(x-π/4)-cos平方x-根号3
已知函数f(x)=sin^2*x-根号3*sinπ/4*x*cosπ/4*x
f(x)=2sin^2(π/4-x)-2根号3cos^2x+根号3如题
化简2sin^2[(π/4)+x]+根号3(sin^x-cos^x)-1
函数f(x)=负根号3sin ^2x+sin x cos x f(a/2)=1/4-根号3/2求sin a值
x∈[π/4,π/3],f(x)=1/2sin(x-5π/12)cos(5π/12-x)+[(根号3)/2][sin(x
已知f(x)=sin²wx+2倍根号3 sin(wx+π/4)cos(wx-π/4)-cos²wx-
已知f(x)=cos^4x-2根号3sinxcosx-sin^4x 化简
已知函数f(x)=cos^4(x)+(2根号3)sinxcosx-sin^4(x)
求f(x)=2sin^2(π/4-x)-2倍根号3cos^2x+根号3的最小正周期和单调递减区间