QR code

An identity related to Jordan's inequality

The main purpose of this note is to establish an identity which states that the function sinx/x is a power series of (π2−4x2) with positive coefficients for all x≠0. This enable us to obtain a much stronger Jordan's inequality than that obtained before.

Bewaard in:
Bibliografische gegevens
Hoofdauteur: Jian-Lin Li
Formaat: Artigo
Taal:Inglês
Gepubliceerd in: Wiley 2006-01-01
Reeks:International Journal of Mathematics and Mathematical Sciences
Online toegang:http://dx.doi.org/10.1155/IJMMS/2006/76782
Tags: Voeg label toe
Geen labels, Wees de eerste die dit record labelt!