函数f(x)=Asin(ωx+φ)(A≠0,ω>0,-π/2<φ<π/2)的图象关于直线x=2π/3对称它的周期是π则A.f(x)的图象过点(0,1/2) B.f(x)的图象在[5π/12,2π/3]上递减C.f(x)的最大值为A D.f(x)的一个对称中心是
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![函数f(x)=Asin(ωx+φ)(A≠0,ω>0,-π/2<φ<π/2)的图象关于直线x=2π/3对称它的周期是π则A.f(x)的图象过点(0,1/2) B.f(x)的图象在[5π/12,2π/3]上递减C.f(x)的最大值为A D.f(x)的一个对称中心是](/uploads/image/z/5347148-68-8.jpg?t=%E5%87%BD%E6%95%B0f%28x%29%EF%BC%9DAsin%28%CF%89x%EF%BC%8B%CF%86%29%28A%E2%89%A00%2C%CF%89%EF%BC%9E0%2C%EF%BC%8D%CF%80%2F2%EF%BC%9C%CF%86%EF%BC%9C%CF%80%2F2%29%E7%9A%84%E5%9B%BE%E8%B1%A1%E5%85%B3%E4%BA%8E%E7%9B%B4%E7%BA%BFx%EF%BC%9D2%CF%80%2F3%E5%AF%B9%E7%A7%B0%E5%AE%83%E7%9A%84%E5%91%A8%E6%9C%9F%E6%98%AF%CF%80%E5%88%99A%EF%BC%8Ef%28x%29%E7%9A%84%E5%9B%BE%E8%B1%A1%E8%BF%87%E7%82%B9%280%2C1%2F2%29+B%EF%BC%8Ef%28x%29%E7%9A%84%E5%9B%BE%E8%B1%A1%E5%9C%A8%5B5%CF%80%2F12%2C2%CF%80%2F3%5D%E4%B8%8A%E9%80%92%E5%87%8FC%EF%BC%8Ef%28x%29%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BAA+D%EF%BC%8Ef%28x%29%E7%9A%84%E4%B8%80%E4%B8%AA%E5%AF%B9%E7%A7%B0%E4%B8%AD%E5%BF%83%E6%98%AF)
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