Refinements of a two-sided inequality for trigonometric functions

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Publication:2879461

DOI10.7153/jmi-07-57zbMath1298.26045OpenAlexW2328743695MaRDI QIDQ2879461

Zhen-Hang Yang

Publication date: 2 September 2014

Published in: Journal of Mathematical Inequalities (Search for Journal in Brave)

Full work available at URL: http://files.ele-math.com/articles/jmi-07-57.pdf




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