New Inequalities and Approximations of Cusa–Huygens Type

Branko Malešević; Miloš Mićović; Tatjana Lutovac

doi:10.3390/axioms14120920

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14 December 2025

New Inequalities and Approximations of Cusa–Huygens Type

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School of Electrical Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia

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Axioms2025, 14(12), 920;https://doi.org/10.3390/axioms14120920
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This article belongs to the Special Issue Numerical Methods and Approximation Theory

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Abstract

In this paper, we introduce a real parameter in some Cusa–Huygens-type inequalities. Using the concept of stratification, we obtain new inequalities and approximations.

Keywords:

Cusa–Huygens inequalities; stratified families of functions; minimax approximations; parametric method

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