On a conjecture of double inequality for the tangent function

DOI10.15672/HJMS.20164512486zbMATH Open1347.26034WikidataQ123127707 ScholiaQ123127707MaRDI QIDQ2818402

Mansour Mahmoud

Publication date: 7 September 2016

Published in: Hacettepe Journal of Mathematics and Statistics (Search for Journal in Brave)

zbMATH Keywords

tangent functionconcavityinequalitybest constantsL'Hôpital rule

Mathematics Subject Classification ID

Inequalities for sums, series and integrals (26D15) Inequalities for trigonometric functions and polynomials (26D05)

Related Items (1)

A double inequality for \(\tanh x\)

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