已知f(x)=2sin(2x-π/6)+a (a为常数)
已知f(x)=2sin(2x-π/6)+a (a为常数)
已知f(x)=2sin(2x+π/6)+a+1(a∈R,a为常数)
已知函数f(x)=2SIN(2X+π/6)+a a属于常数
已知函数f(x)=sin(2x+π/6)+sin(2x-π/6)+cos2x+a(a∈R,a为常数)
已知函数f(x)=sin(2x+pai/6)+sin(2x-pai/6)+cos2x+a(a属于R,a为常数)
已知函数f(x)=sin(x+π/6)+sin(x- π /6)+cosx+a (x属于R,a为常数) ①求函数f(x)
2人同问 已知函数f(x)=2SIN(2X+π/6)+a a属于常数
设a>0为常数,已知函数f(x)=cos²[x-(2π/3)]+sin²[x-(5π/6)]+asi
已知函数f(x)=sin(2x+π6)+2sin2(x+π6)−2cos2x+a−1(a∈R,a为常数)
已知函数f(x)=sin^2x+根号3sinxsin(x+π/2)-a,(a∈R,a为常数)
已知f(x)=2sin(2x+六分之派)+a+1(a为常数)
已知f(x)=sin(x+π/6)+sin(x-π/6)+acosx+b,(a,b∈R,且均为常数).(1)求函数f(x