f(x)=-sin(2x+&\6)+1/2
已知函数f(x)=2sin^2x+sin2x-1,x∈R
f(x)=sin(x+派/6)+2sin 求导
已知函数f(x)=sin(2x+π/6)+sin(2x+π/6)+2cos²x
已知函数f(x)=(1+cotx)sin^2(x)-2sin(x+∏/4)sin(x-∏/4),若tana=2,求f(a
已知函数f(x)=cos(2x-π/3)+2sin(x-π/4)sin(x+π/4)=sin(2x-π/6) ,
已知f(x)=-1/2+sin(π/6-2x)+cos(2x-π/3)+cos平方x.
已知函数f(x)=sin(π-x)sin(π2-x)+cos2x
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/
f(x)=sin(nπ/3),f(1)+f(2)+...+f(2010)等于
函数f(x)=根号3sinωx+cosωx(ω>0)怎样变为f(x)=2sin(ωx+π/6)
1、求f(x)=-2sin(-3x-pi/6)的周期
设f(sin x/2)=cosx+1,求f(x)及f(cos x/2).