Bounding the gamma function in terms of the trigonometric and exponential functions

DOI10.14232/actasm-016-813-xzbMath1399.33002OpenAlexW2625008707WikidataQ115515069 ScholiaQ115515069MaRDI QIDQ4634933

Feng Qi, Mansour Mahmoud

Publication date: 12 April 2018

Published in: Acta Scientiarum Mathematicarum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14232/actasm-016-813-x

zbMATH Keywords

monotonicityexponential functiongamma functioninequalitytrigonometric functionbounddigamma functionharmonic numberfractional function

Mathematics Subject Classification ID

Gamma, beta and polygamma functions (33B15) Monotonic functions, generalizations (26A48) Inequalities for trigonometric functions and polynomials (26D05) Exponential and trigonometric functions (33B10)

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