On a trigonometric inequality of Szegő (Q2043694)
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scientific article; zbMATH DE number 7377544
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On a trigonometric inequality of Szegő |
scientific article; zbMATH DE number 7377544 |
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On a trigonometric inequality of Szegő (English)
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3 August 2021
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Inspired by Fejér's work on univalent functions, \textit{G. Szegő} [Duke Math. J. 8, 559--564 (1941; Zbl 0060.20702)] proved an important trigonometric inequality. The authors extend the domain of validity of that inequality. An application is given as well.
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cosine sum
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inequality
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absolutely monotonic
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0.9864985
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0.91405463
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0.91033745
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0.91033745
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0.91033745
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0.9065979
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0.90290153
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