{"title":"A variant of the Fejér–Jackson inequality","authors":"H. Alzer, M. Kwong","doi":"10.1556/012.2019.56.4.1438","DOIUrl":null,"url":null,"abstract":"\n We prove: For all natural numbers n and real numbers x ∈ [0, π] we have .\n The sign of equality holds if and only if n = 2 and x = 4π/5.","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1556/012.2019.56.4.1438","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
We prove: For all natural numbers n and real numbers x ∈ [0, π] we have .
The sign of equality holds if and only if n = 2 and x = 4π/5.
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