Refinements of Huygens- and Wilker-type inequalities

被引：9
|
作者：
Zhu, Ling [1 ]
Sun, Zhengjie [2 ,3 ]
机构：
[1] Zhejiang Gongshang Univ, Dept Math, Hangzhou, Zhejiang, Peoples R China
[2] Hong Kong Baptist Univ, Dept Math, Hong Kong, Peoples R China
[3] Fudan Univ, Sch Math Sci, Shanghai Key Lab Contemporary Appl Math, Shanghai, Peoples R China
来源：
AIMS MATHEMATICS | 2020年 / 5卷 / 04期
关键词：
circular functions; hyperbolic functions; refinements and sharpness of the Huygens- and Wilker- type inequalities; proof of the second conjecture by Chen and Chueng;
D O I：
10.3934/math.2020191
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper we give some refinements and sharpness of the Huygens- and Wilker- type inequalities, and show a proof of the second conjecture by Chen and Chueng in [10].
引用
收藏
页码：2967 / 2978
页数：12
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