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“恒成立”问题是高中数学学习中的一个重点,也是一个难点,在对其分析和解决的过程中蕴涵着丰富的数学思想及方法.下面仅举例说明如何构造函数解决“恒成立”相关问题.
The question of “constant establishment” is a key and difficult point in the study of high school mathematics. It contains rich mathematical ideas and methods in its analysis and resolution. The following is an example of how to construct a function to solve the problem of “constant establishment”. .