Zhu Ling
Department of Mathematics, Zhejiang Gongshang University, Hangzhou, China.
J Inequal Appl. 2018;2018(1):94. doi: 10.1186/s13660-018-1687-x. Epub 2018 Apr 20.
In this paper, the errors of the two inequalities in Theorem 3.4.20 in the classic "Analytic Inequalities" by Mitrinovic are corrected, and the corresponding inequalities for circular functions and hyperbolic functions are rebuilt.
本文对米特里诺维奇所著经典《解析不等式》中定理3.4.20里两个不等式的错误进行了修正，并重新建立了三角函数和双曲函数的相应不等式。
