Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

About Trigonometric-polynomial Bounds of Sinc Function

Version 1 : Received: 4 February 2020 / Approved: 5 February 2020 / Online: 5 February 2020 (11:39:46 CET)

A peer-reviewed article of this Preprint also exists.

Journal reference: Mathematical Sciences and Applications E-Notes 2020, 8
DOI: 10.36753/mathenot.585735


In this article, we establish sharp trigonometric-polynomial bounds for unnormalized sinc function.

Subject Areas

Trigonometric-polynomial bounds; Cusa-Huygen's inequality; sinc function.

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