几个高中函数题1.函数log1/2 (1-X)(X+3)的单调递增区间是?2.若F(x)定义域为(1/2,3),则函数F(lgx)的定义域为?3.奇函数F(x)的定义域是(t方-3t,t-1),则t=?就这几个,好久没碰数学都忘了,回答得人最好
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![几个高中函数题1.函数log1/2 (1-X)(X+3)的单调递增区间是?2.若F(x)定义域为(1/2,3),则函数F(lgx)的定义域为?3.奇函数F(x)的定义域是(t方-3t,t-1),则t=?就这几个,好久没碰数学都忘了,回答得人最好](/uploads/image/z/11969755-43-5.jpg?t=%E5%87%A0%E4%B8%AA%E9%AB%98%E4%B8%AD%E5%87%BD%E6%95%B0%E9%A2%981.%E5%87%BD%E6%95%B0log1%2F2+%281-X%29%28X%2B3%29%E7%9A%84%E5%8D%95%E8%B0%83%E9%80%92%E5%A2%9E%E5%8C%BA%E9%97%B4%E6%98%AF%3F2.%E8%8B%A5F%EF%BC%88x%29%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%281%2F2%2C3%29%2C%E5%88%99%E5%87%BD%E6%95%B0F%EF%BC%88lgx%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%3F3.%E5%A5%87%E5%87%BD%E6%95%B0F%EF%BC%88x%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E6%98%AF%EF%BC%88t%E6%96%B9-3t%2Ct-1%29%2C%E5%88%99t%3D%3F%E5%B0%B1%E8%BF%99%E5%87%A0%E4%B8%AA%2C%E5%A5%BD%E4%B9%85%E6%B2%A1%E7%A2%B0%E6%95%B0%E5%AD%A6%E9%83%BD%E5%BF%98%E4%BA%86%2C%E5%9B%9E%E7%AD%94%E5%BE%97%E4%BA%BA%E6%9C%80%E5%A5%BD)
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