On Jordan's and Kober's inequality

DOI10.12697/ACUTM.2016.20.09zbMath1354.26020OpenAlexW2558263523MaRDI QIDQ2953896

Barkat Ali Bhayo, József Sándor

Publication date: 6 January 2017

Published in: Acta et Commentationes Universitatis Tartuensis de Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.12697/acutm.2016.20.09

zbMATH Keywords

trigonometric functionsJordan inequalityCusa-Huygens inequalityKober inequality

Mathematics Subject Classification ID

Inequalities for trigonometric functions and polynomials (26D05) Inequalities in real analysis (26D99) Inequalities involving other types of functions (26D07)

Related Items (5)

New bounds of sinc function by using a family of exponential functions ⋮ Some new bounds for Sinc function by simultaneous approximation of the base and exponential functions ⋮ A minimax approximant in the theory of analytic inequalities ⋮ New refinements and improvements of some trigonometric inequalities based on Padé approximant ⋮ Certain inequalities of Kober and Lazarevic type

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