摘要
高等数学中不等式的证明方法很多,而且某些不等式的证明难度较大,证明方法具有较强的灵活性和技巧性。结合一些典型实例,论述了利用导数证明不等式的五种基本方法,以帮助学生转变证明思路,拓展解题思维,快速掌握不等式证明和使用方法。
There are many methods to prove inequality in advanced mathematics which was with strong flexibility and skills, but some inequalities are not easy to prove. Combining the typical examples, five basic methods of proving inequali- ty utilizing derivatives are introduced in this paper, the goal is to help the students improve understanding ability, expand divergent thought and master the proof method.
出处
《廊坊师范学院学报(自然科学版)》
2015年第1期15-17,共3页
Journal of Langfang Normal University(Natural Science Edition)
关键词
导数
不等式
证明方法
derivative
inequality
proof method
作者简介
全梅花(1962-),女,盐城工学院基础教学部副教授,研究方向:大学工科数学。