已知函数f(x)=2sin(wx+a)(其中w＞0,|a|＜π/2)的最小正周期是π,且f(0)=根3,则A w=1/2 a=π/6 Bw=1/2 a=π/3 Cw=2 a=π/6 Dw=2 a=π/3

已知函数f(x)=根号3sin(wx+a)-cos(wx+a)(0 已知函数f(x)=2sin(wx+a)(a>0,-π/2 已知函数f(x)=A(sin(wx+φ))^2(A>0,w>0,0 已知函数f(x)=sin(wx+a)(a>0,-π/2 已知函数f(x)=sin(wx+φ)(w 已知函数f(x)=sin(wx+φ)(w 已知函数f(x)=sin(wx+φ)(w 已知函数f(X)=sin(Wx+&)(W>0,0 已知函数f（x）=根号3sin（wx+a）-cos（wx+a）.（0 已知函数f(X)=sin(wx+A)—根3cos(wx+A)(w>0,0 已知函数f（x）=sin wx-cos wx最小周期为π 求w 若f（a/2）=1/3求sin2a的值 已知函数f(x)=sin(wx+A)(w>0,0 已知函数f x=√3sin(wx+φ/2)*cos(wx+φ/2)+sin^2(wx+φ/2)(w>0,0 [非常急]已知函数f(x)=根号3sin(wx+φ)-cos(wx+φ)(0 已知函数f(x)=根号3sin(wx+φ)-cos(wx+φ)(0 已知函数f(x)=√3sin(wx+φ)-cos(wx+φ)(0 已知函数f(x)=根号3sin(wx+φ)-cos(wx+φ)(0 已知函数f(x)=√3 sin( wx+φ)-cos(wx+φ) (0