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107.22 Quick proofs of two inequalities related to the digamma function

Published online by Cambridge University Press:  03 July 2023

Rasul Khan  and
Allan Silberger
Rasul Khan
Affiliation:
Cleveland State University
Allan Silberger
Affiliation:
1573 Kew Rd, Cleveland Hts, OH, 44118 USA e-mails: r.khan@csuohio.edu; a.silberger@att.net
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Information
The Mathematical Gazette , Volume 107 , Issue 569 , July 2023 , pp. 324 - 327
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Copyright
© The Authors, 2023. Published by Cambridge University Press on behalf of The Mathematical Association

References

Artin, E., The Gamma Function, Holt, Rinehart and Winston, Inc. (1964)Google Scholar
Courant, R., Differential and Integral Calculus, Vol. 2, Wiley, New York (1968).Google Scholar
Gordon, L., A Stochastic Approach to the Gamma Function, Amer. Math. Monthly, 101 (1994) pp. 858–865.CrossRefGoogle Scholar
Jameson, G. J. O., A simple proof of Stirling’s formula for the gamma function, Math. Gaz., 99 (March 2015) pp. 68–74.Google Scholar
Wikipedia, Digamma Function, Inequalities, Online Article.Google Scholar