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函数在中学数学的重要地位不言而喻,因为函数思想和解题方法几乎深入到高中数学的各个角落,而函数的值域和最值问题在中学数学不仅常见且经常是问题的难点,在此让我们对中学数学的各种值域和
The function of mathematics in high school is self-evident, because the function of thinking and problem-solving methods in almost every corner of high school mathematics, and the value of the function of the domain and the value of mathematics in high school is not only common and often the difficulty of the problem in This gives us a range of values and maths for high school mathematics