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Article: Sharpness of Wilker and Huygens type inequalities

TitleSharpness of Wilker and Huygens type inequalities
Authors
Chen, CPCheung, WS
KeywordsInequalities – trigonometric functions
Issue Date2012
PublisherSpringerOpen. The Journal's web site is located at http://www.journalofinequalitiesandapplications.com
Citation
Journal of Inequalities and Applications, 2012, v. 2012 n. 1, article no. 72 How to Cite?
DOI: http://dx.doi.org/10.1186/1029-242X-2012-72
AbstractWe present an elementary proof of Wilker's inequality involving trigonometric functions, and establish sharp Wilker and Huygens type inequalities. Mathematics Subject Classification 2010: 26D05.
Persistent Identifierhttp://hdl.handle.net/10722/149088
ISSN
1025-5834
2010 Impact Factor: 0.879
2023 SCImago Journal Rankings: 0.448
ISI Accession Number ID
WOS:000304113000001

 

DC FieldValueLanguage
dc.contributor.authorChen, CPen_US
dc.contributor.authorCheung, WSen_US
dc.date.accessioned2012-06-22T06:21:08Z-
dc.date.available2012-06-22T06:21:08Z-
dc.date.issued2012en_US
dc.identifier.citationJournal of Inequalities and Applications, 2012, v. 2012 n. 1, article no. 72en_US
dc.identifier.issn1025-5834en_US
dc.identifier.urihttp://hdl.handle.net/10722/149088-
dc.description.abstractWe present an elementary proof of Wilker's inequality involving trigonometric functions, and establish sharp Wilker and Huygens type inequalities. Mathematics Subject Classification 2010: 26D05.-
dc.languageengen_US
dc.publisherSpringerOpen. The Journal's web site is located at http://www.journalofinequalitiesandapplications.comen_US
dc.relation.ispartofJournal of Inequalities and Applicationsen_US
dc.rightsThis work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.-
dc.subjectInequalities – trigonometric functions-
dc.titleSharpness of Wilker and Huygens type inequalitiesen_US
dc.typeArticleen_US
dc.identifier.openurlhttp://library.hku.hk:4550/resserv?sid=HKU:IR&issn=1025-5834&volume=2012&spage=1:72&epage=&date=2012&atitle=Sharpness+of+Wilker+and+Huygens+Type+Inequalitiesen_US
dc.identifier.emailChen, CP: chenchaoping@sohu.comen_US
dc.identifier.emailCheung, WS: wscheung@hkucc.hku.hk-
dc.identifier.authorityCheung, WS=rp00678en_US
dc.description.naturepublished_or_final_version-
dc.identifier.doi10.1186/1029-242X-2012-72-
dc.identifier.scopuseid_2-s2.0-84870475651-
dc.identifier.hkuros200345en_US
dc.identifier.volume2012en_US
dc.identifier.issue1, article no. 72-
dc.identifier.isiWOS:000304113000001-
dc.publisher.placeGermany-
dc.identifier.issnl1025-5834-

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