논문KCI 등재
VARIATIONS ON THE CUSA-HUYGENS INEQUALITY
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In this paper, the author refines the classical inequalities of the trigonometric functions, such as Jordan's inequality, Cusa-Huygens inequality and Kober's inequality.
Abstract
In this paper, the author refines the classical inequalities of the trigonometric functions, such as Jordan's inequality, Cusa-Huygens inequality and Kober's inequality.
관련 논문AI추천
New Huygens and related trigonometric and hyperbolic inequalitiesJózsef Sándor장전수학회 · Advanced Studies in Contemporary Mathematics2017 · 제27권 제2호The Huygens and Wilker-type inequalities as inequalities for means of two argumentsJ´ozsef S´andor장전수학회 · Advanced Studies in Contemporary Mathematics2012 · 제22권 제4호On some new Wilker and Huygens type trigonometric‐hyperbolic inequalitiesJ. Sándor장전수학회 · Proceedings of the Jangjeon Mathematical Society(장전수학회 논문집)2012 · 제15권 제2호DUNKEL TYPE INEQUALITIES INVOLVING HYPERBOLIC FUNCTIONSQIUYAN ZHANG, WAN-LAN WANG장전수학회 · Proceedings of the Jangjeon Mathematical Society(장전수학회 논문집)2018 · 제21권 제2호Sharpness and generalization of Shafer's inequalityC. P. Chen, L. Lin장전수학회 · Advanced Studies in Contemporary Mathematics2011 · 제21권 제4호An extension of one of Klamkin's inequalitiesKrassimir T. Atanassov장전수학회 · Advanced Studies in Contemporary Mathematics2011 · 제21권 제4호
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