已知f(x)=2sin(-2x+,6分之π)+a(a为常数)
已知f(x)=2sin(2x+六分之派)+a+1(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)=sin(2x+π/6)+sin(2x-π/6)+cos2x+a(a∈R,a为常数)
已知f(x)=2sin(2x-π/6)+a (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
已知函数f(x)=sin(2x+π6)+2sin2(x+π6)−2cos2x+a−1(a∈R,a为常数)
设a>0为常数,已知函数f(x)=cos²[x-(2π/3)]+sin²[x-(5π/6)]+asi
已知f(x)=sin(x+a)cosx(a为常数)的图像关于原点对称且f(π/4)=1/2
已知f(x)=3cos(x+3π2)+cos(x−3π2)+sin(x+π)+a(a∈R,a为常数).
已知函数f(x)=sin(x+π/6)+sin(x-π/6)+cosx+a的最大值为1(1)求常数a的值.(2)求使f(
已知函数f(x)=2SIN(2X+π/6)+a a属于常数