A sharp trigonometric double inequality

DOI10.5486/PMD.2021.8865zbMath1474.42001OpenAlexW3127758968MaRDI QIDQ5859624

Tuo Yeong Lee, Hui Xiang Sim, Jay Kin Heng Tai, S. Vengat, Yongbeom Kim

Publication date: 16 April 2021

Published in: Publicationes Mathematicae Debrecen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.5486/pmd.2021.8865

zbMATH Keywords

inequalitiestrigonometric polynomials

Mathematics Subject Classification ID

Inequalities for sums, series and integrals (26D15) Inequalities for trigonometric functions and polynomials (26D05) Trigonometric polynomials, inequalities, extremal problems (42A05)

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