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函数最值或值域是中学数学的基本问题,本文介绍求一类无理函数最值或值域的几种方法,以期同学们在解决这类问题时,有
The function’s maximum value or value range is a basic problem in middle school mathematics. This article describes several ways to find the best value or range of a class of irrational functions, so that when students solve such problems, there are