REFINEMENTS OF HUYGENS- WILKER- LAZAROVIC INEQUALITIES VIA THE HYPERBOLIC COSINE POLYNOMIALS

被引：2
|
作者：
Bercu, Gabriel [1 ]
机构：
[1] Dunarea de Jos Univ Galati, Dept Math & Comp Sci, 111 Domneasca St, Galati 800201, Romania
来源：
APPLICABLE ANALYSIS AND DISCRETE MATHEMATICS | 2022年 / 16卷 / 01期
关键词：
Trigonometric functions; Cosine polynomials; Hyperbolic cosine polynomials; Analytic inequalities; Even functions; CUSA-HUYGENS;
D O I：
10.2298/AADM200403004B
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The aim of this paper is to provide new refinements of Huygens Wilker Lazarovic ' inequalities using hyperbolic cosine polynomials. We give an unitary approach for both inequalities of trigonometric and hyperbolic functions.
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页码：91 / 110
页数：20
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