Open AccessOn Jordan's and Kober's inequality
Author(s) -
Barkat Ali Bhayo,
József Sándor
Publication year - 2016
Publication title -
acta et commentationes universitatis tartuensis de mathematica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.276
H-Index - 6
eISSN - 2228-4699
pISSN - 1406-2283
DOI - 10.12697/acutm.2016.20.09
Subject(s) - inequality , trigonometry , linear inequality , mathematics , log sum inequality , kantorovich inequality , mathematical economics , trigonometric functions , calculus (dental) , mathematical analysis , geometry , medicine , dentistry
We refine some classical inequalities for trigonometric functions, such as Jordan's inequality, Cusa Huygens's inequality, and Kober's inequality.
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