将函数F(X)=根号3*SIN2X-COS2X化为F(X)=Asin(wx+y)的形式.麻烦顺便把解题时用到的相关知识点也说一下,我做的时候老觉得怪怪的.
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![将函数F(X)=根号3*SIN2X-COS2X化为F(X)=Asin(wx+y)的形式.麻烦顺便把解题时用到的相关知识点也说一下,我做的时候老觉得怪怪的.](/uploads/image/z/2682835-43-5.jpg?t=%E5%B0%86%E5%87%BD%E6%95%B0F%28X%29%3D%E6%A0%B9%E5%8F%B73%2ASIN2X-COS2X%E5%8C%96%E4%B8%BAF%28X%29%3DAsin%28wx%2By%29%E7%9A%84%E5%BD%A2%E5%BC%8F.%E9%BA%BB%E7%83%A6%E9%A1%BA%E4%BE%BF%E6%8A%8A%E8%A7%A3%E9%A2%98%E6%97%B6%E7%94%A8%E5%88%B0%E7%9A%84%E7%9B%B8%E5%85%B3%E7%9F%A5%E8%AF%86%E7%82%B9%E4%B9%9F%E8%AF%B4%E4%B8%80%E4%B8%8B%2C%E6%88%91%E5%81%9A%E7%9A%84%E6%97%B6%E5%80%99%E8%80%81%E8%A7%89%E5%BE%97%E6%80%AA%E6%80%AA%E7%9A%84.)
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