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1问题的背景不等式恒成立问题是高中数学的一个重点与难点,也是高考的一个热点问题,老师在平时课堂教学时也较重视这类问题的教学,近几天笔者听了几节高三的数学课,老师都谈到了这类问题的处理·
1 background of the problem background inequality constant problem is established in high school mathematics a key and difficult, but also a hot topic college entrance examination, the teacher in the usual classroom teaching more emphasis on teaching such problems, in recent days I heard a few high school mathematics Lessons, teachers talked about the treatment of such problems