函数f(x)=根号 3cos(3x-θ)-sin(3x-θ)=2sin(3x- π\3-θ)
已知函数f(x)=cos^4(x)+(2根号3)sinxcosx-sin^4(x)
函数f(x)=根号3sinωx+cosωx(ω>0)怎样变为f(x)=2sin(ωx+π/6)
已知函数f(x)=sin²x+根号3sinxcosx+2cos²x,x∈R
已知函数f(x)=2cos(X)sin(X+π/3)-(根号3)(SINX)平方+sinXcosX
已知函数f(x )=sin ^2x +2√3sin x cos x +3cos^x 、求函数f (x )的单调增区间
已知函数f(x)=sin平方+根号3 sin x cos x+2cos平方x,x∈R
已知函数f(x)=cos²x+2根号3sinxcos²x-sin²x,x∈R求函数f(x)
已知函数f(x)=cos(2x-π/3)+2sin(x-π/4)sin(x+π/4)=sin(2x-π/6) ,
已知函数f(x)=cos(2x-pi/3)+2sin(x-pi)*sin(x+pi/4)
已知函数f(x)=sin^2*x-根号3*sinπ/4*x*cosπ/4*x
设函数f(x)sin(x+π/3)+2sin(x+π/3)-根号3cos(2π/3-x) (1)求f(π/6),f(π/
已知函数f(x)=sin(x/2)cos(x/2)+根号3*(cosx/2)^2,