Windschitl type approximation formulas for the gamma function

DOI10.1186/s13660-018-1870-0zbMath1498.33004OpenAlexW2894812057WikidataQ58581295 ScholiaQ58581295MaRDI QIDQ824821

Jing-Feng Tian, Zhen-Hang Yang

Publication date: 15 December 2021

Published in: Journal of Inequalities and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13660-018-1870-0

zbMATH Keywords

monotonicitygamma functionconvexityinequalityWindschitl type approximation formula

Mathematics Subject Classification ID

Gamma, beta and polygamma functions (33B15) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60)

Related Items (3)

A sharp lower bound for the complete elliptic integrals of the first kind ⋮ Asymptotic expansions for the gamma function in terms of hyperbolic functions ⋮ Monotonicity, convexity, and complete monotonicity of two functions related to the gamma function

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