第一题已知f(x)=sin(wx+π/3)(w＞0),f(π/6)=f(π/3),且在区间（π/6,π/3）上有最小值,无最大值求w的大小.第二题已知函数f(X)=sin(wx+b)(w＞0,0≤b≤π)是R上的偶函数,其图像关于（3π/4,0）对称,且在区间[0,π

[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 求教：已知f(x)=根号3*sin(wx+a)-cos(wx+a) (0 已知函数f(x)=√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)=√3 sin( 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)=√3 sin( 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)=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=√3sin(wx+φ/2)*cos(wx+φ/2)+sin^2(wx+φ/2)(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 f(x)=sin(2wx)＋√3cos(2wx)怎么化成f(x)=sin(2wx＋π/3) 已知函数f(x)=sin(wx+φ)(w 已知函数f(x)=sin(wx+φ)(w