化简f(x)=2又根号3sin(wx/2)cos(wx/2)-2sin^2wx/2
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化简f(x)=2又根号3sin(wx/2)cos(wx/2)-2sin^2wx/2
化简f(x)=2又根号3sin(wx/2)cos(wx/2)-2sin^2wx/2
化简f(x)=2又根号3sin(wx/2)cos(wx/2)-2sin^2wx/2
f(x)=2又根号3sin(wx/2)cos(wx/2)-2sin^2wx/2
=根号3sinwx+(1-2sin^2wx/2)-1
=根号3sinwx+coswx-1
=2(sinwx*cosπ/6+coswx*sinπ/6)-1
=2sin(wx+π/6)-1
化简f(x)=2又根号3sin(wx/2)cos(wx/2)-2sin^2wx/2
请问f(x)=根号3sin(wx+φ)-cos(wx+φ)=2Sin(wx+φ-π/6)如何化简?
f(x)=sin^2 wx+根号3*sinwxcoswx麻烦化简成y=ASin(wx+@)+B的形式.
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