设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
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![设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|](/uploads/image/z/321910-70-0.jpg?t=%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)
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|
设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ|
f(x)=sin(wx+φ)+cos(wx+φ)
=√2*(√2/2)*sin(wx+φ)+√2*(√2/2)*cos(wx+φ)
=√2sin(wx+φ)cosπ/4+√2cos(wx+φ)sinπ/4
=√2[sin(wx+φ)cosπ/4+cos(wx+φ)sinπ/4]
=√2sin(wx+φ+π/4)
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|
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|
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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