The proof of MuqattashβYahdi conjecture
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Cristinel Mortici
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Article
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2010
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Elsevier Science
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English
β 377 KB
In this paper we solve an open problem posed by Muqattash and Yahdi [I. Muqattash, M. Yahdi, Infinite family of approximations of the digamma function, Math. Comput. Modelling 43 (2006) 1329-1336], also rediscussed by Qi and Guo [F. Qi, B.-N. Guo, Sharp inequalities for the psi function and harmonic