选择,1.SIN(PAI/4-X)=3/5,那么SIN2X的值是多少?2.已知函数F(X)=SIN(WX+PAI/3)(W大于0)的最小正周期为PAI,则该函数的图象关于直线X=_____对称..
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![选择,1.SIN(PAI/4-X)=3/5,那么SIN2X的值是多少?2.已知函数F(X)=SIN(WX+PAI/3)(W大于0)的最小正周期为PAI,则该函数的图象关于直线X=_____对称..](/uploads/image/z/2591280-0-0.jpg?t=%E9%80%89%E6%8B%A9%2C1.SIN%28PAI%2F4-X%29%3D3%2F5%2C%E9%82%A3%E4%B9%88SIN2X%E7%9A%84%E5%80%BC%E6%98%AF%E5%A4%9A%E5%B0%91%3F2.%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0F%28X%29%3DSIN%28WX%2BPAI%2F3%29%28W%E5%A4%A7%E4%BA%8E0%29%E7%9A%84%E6%9C%80%E5%B0%8F%E6%AD%A3%E5%91%A8%E6%9C%9F%E4%B8%BAPAI%2C%E5%88%99%E8%AF%A5%E5%87%BD%E6%95%B0%E7%9A%84%E5%9B%BE%E8%B1%A1%E5%85%B3%E4%BA%8E%E7%9B%B4%E7%BA%BFX%3D_____%E5%AF%B9%E7%A7%B0..)
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