急,已知函数f(x)=3sin(2x-π/3)
已知函数f(x)=sin(2x+π/3)
高中数学:已知函数f(x)=2sin(x+π/2).sin(x+7π/3)-
已知函数f(x)=2√3sin²x-sin(2x-π/3)
已知函数f(x)=2根号3sin平方x-sin(2x-π/3)
已知函数f(x)=sin(π/3-2x)(x属于R)
已知函数f(x)=3sin(2x+π/4)+1(x∈R)
已知函数f(x)=2sin(x+π3)
急!已知函数f(x)=2根号3sin(π-x)sin(π/2-x)-2cos(π+x)cosx+2
已知函数f(x)=2cosx*sin(x+π/3)-√3sin^2x+sinx*cosx
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-π/3)+sin^2 x-cos^2 x
已知函数f(x)=cos(2x-π\3)+sin²x-cos²x