已知f(x)=log②(x+1),当点(x,y)在函数y=f(x)的图象上运动时,点(x/3,y)在函数y=g(x)的图象上运动.(1)写出y=g(x)的解析式; (2)求出使g(x)>f(x)的x的取值范围; (3)在(2)的范围内,求y=g(x)-f(x)的最小值vym1 ..你第一
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![已知f(x)=log②(x+1),当点(x,y)在函数y=f(x)的图象上运动时,点(x/3,y)在函数y=g(x)的图象上运动.(1)写出y=g(x)的解析式; (2)求出使g(x)>f(x)的x的取值范围; (3)在(2)的范围内,求y=g(x)-f(x)的最小值vym1 ..你第一](/uploads/image/z/6935348-20-8.jpg?t=%E5%B7%B2%E7%9F%A5f%28x%29%3Dlog%E2%91%A1%28x%2B1%29%2C%E5%BD%93%E7%82%B9%28x%2Cy%29%E5%9C%A8%E5%87%BD%E6%95%B0y%3Df%28x%29%E7%9A%84%E5%9B%BE%E8%B1%A1%E4%B8%8A%E8%BF%90%E5%8A%A8%E6%97%B6%2C%E7%82%B9%28x%2F3%2Cy%29%E5%9C%A8%E5%87%BD%E6%95%B0y%3Dg%28x%29%E7%9A%84%E5%9B%BE%E8%B1%A1%E4%B8%8A%E8%BF%90%E5%8A%A8.%281%29%E5%86%99%E5%87%BAy%3Dg%28x%29%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%3B+%282%29%E6%B1%82%E5%87%BA%E4%BD%BFg%28x%29%3Ef%28x%29%E7%9A%84x%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%3B+%283%29%E5%9C%A8%282%29%E7%9A%84%E8%8C%83%E5%9B%B4%E5%86%85%2C%E6%B1%82y%3Dg%28x%29-f%28x%29%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BCvym1+..%E4%BD%A0%E7%AC%AC%E4%B8%80)
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