已知函数f(x)=√3sin(π-wx)coswx-cos^2wx+1/2(w>0)的图像的两相邻对称间的距离为π/4 (1)求w值(2)若a是第四象限角，f(a/4+π/6)=12/13,求tan(a+π/4)的值

已知函数f(x)=√3sin(wx+φ)-cos(wx+φ)(0 已知函数f(x)=√3 sin( wx+φ)-cos(wx+φ) (0 已知函数f(x)=√3 sin( wx+φ)-cos(wx+φ) (0 已知函数f(x)=√3sin(wx+φ)-cos(wx+φ)(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)=根号3sin(wx+a)-cos(wx+a)(0 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+fai)-cos(wx+fai)(0 已知函数f x=√3sin(wx+φ/2)*cos(wx+φ/2)+sin^2(wx+φ/2)(w>0,0 已知函数为f(x)=√3sin(wx+φ)-cos(wx+φ)（w>0,0 已知函数f(x)=sin(wx+π/3)(w>0)的单调增区间为 已知函数f(x)=根号3sin(wx+φ)++(w>0,-π/2 已知函数f(x)=根号3sin(wx+φ)++(w>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