求函数Y=log1/2(-x^2+2x+8)的单调区间?(PS:1/2是底数哦)
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![求函数Y=log1/2(-x^2+2x+8)的单调区间?(PS:1/2是底数哦)](/uploads/image/z/10174393-1-3.jpg?t=%E6%B1%82%E5%87%BD%E6%95%B0Y%3Dlog1%2F2%28-x%5E2%2B2x%2B8%29%E7%9A%84%E5%8D%95%E8%B0%83%E5%8C%BA%E9%97%B4%3F%EF%BC%88PS%EF%BC%9A1%2F2%E6%98%AF%E5%BA%95%E6%95%B0%E5%93%A6%EF%BC%89)
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求函数Y=log1/2(-x^2+2x+8)的单调区间?(PS:1/2是底数哦)
求函数Y=log1/2(-x^2+2x+8)的单调区间?(PS:1/2是底数哦)
求函数Y=log1/2(-x^2+2x+8)的单调区间?(PS:1/2是底数哦)
(-2,1)单调递增 (1,4)单调递减