Sharper bounds and new proofs of the exponential function with cotangent
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Publication:2132266
DOI10.3934/math.2020450zbMath1484.33002OpenAlexW3083892012MaRDI QIDQ2132266
Xiao-Diao Chen, Nichang Jiang, Kang Yang, Xiang-Yang Wu
Publication date: 27 April 2022
Published in: AIMS Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.3934/math.2020450
Inequalities for trigonometric functions and polynomials (26D05) Inequalities involving other types of functions (26D07) Exponential and trigonometric functions (33B10)
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