老师好:设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
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老师好: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|](/uploads/image/z/8286795-27-5.jpg?t=%E8%80%81%E5%B8%88%E5%A5%BD%EF%BC%9A%E8%AE%BE%E5%87%BD%E6%95%B0f%28x%29%3Dsin%28wx%2B%CF%86%29%2Bcos%28wx%2B%CF%86%29%28w%3E0%2C%7C%CF%86%7C)
f(x)=√2sin(8(x/4+π/2)+φ)因为加了个π/2 所以变成了 cos 所以变成偶函数
老师好:设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
已知函数f x 根号3sin(wx+φ)-cos(wx+φ)(w>0,0
设函数f(x)=sin(wx+g)+cos(wx+g) (w>0,|g|
设函数f(x)=sin(wx+q)+cos(wx+q)(w>0,q的绝对值
化简函数f(x)=sin(wx+φ)+cos(wx+φ) (w>0 ,|φ|0 ,|φ|
已知偶函数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
函数f(x)=sin(wx+φ)(w>0,|φ|
[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