已知偶函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
已知偶函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
已知函数f(x)=sin(wx+φ)-cos(wx+φ)为偶函数
已知函数f x 根号3sin(wx+φ)-cos(wx+φ)(w>0,0
设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
老师好:设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
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
[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
化简函数f(x)=sin(wx+φ)+cos(wx+φ) (w>0 ,|φ|0 ,|φ|
已知函数f(x)=sin(wx+φ)(w
已知向量a=(根号3sin wx,cos wx),向量b=(cos wx,-cos wx),w>0,记函数f(x)=向量