On a trigonometric inequality of Szegő

DOI10.1007/S10476-021-0082-XzbMath1488.26047OpenAlexW3161284707MaRDI QIDQ2043694

Horst Alzer, Man Kam Kwong

Publication date: 3 August 2021

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10476-021-0082-x

zbMATH Keywords

inequalityabsolutely monotoniccosine sum

Mathematics Subject Classification ID

Monotonic functions, generalizations (26A48) Inequalities for trigonometric functions and polynomials (26D05) Exponential and trigonometric functions (33B10)

Cites Work

• On a sine polynomial of Turán
• On a trigonometric inequality of Turán
• The partial sums of second order of the geometric series
• Extension of a trigonometric inequality of Turän
• Signs of Derivatives and Analytic Behavior
• Über Die Arithmetischen Mittel der Fourierreihe
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