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不等式形式的优美与证明的苦涩成就其成为数学研究中永恒的话题,笔者在教学中研究发现在一些特定的条件下,通过曲线与直线的相互转化证明不等式可以收到事半功倍的效果.
The grace of the form of inequality and the bitter accomplishment of proving it become the eternal topic in the study of mathematics. The author found in teaching that under certain conditions, the inequalities proved by the transformation of curves and straight lines can receive a multiplier effect.