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Computing sums in terms of beta, polygamma, and Gauss hypergeometric functions

In the paper, by virtue of the binomial inversion formula, a general formula of higher order derivatives for a ratio of two differentiable function, and other techniques, the authors compute several sums in terms of the beta function and its partial derivatives, polygamma functions, the Gauss hyperg...

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Detalles Bibliográficos
Autores principales: Qi, Feng, Huang, Chuan-Jun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7444454/
https://www.ncbi.nlm.nih.gov/pubmed/32863811
http://dx.doi.org/10.1007/s13398-020-00927-y
Descripción
Sumario:In the paper, by virtue of the binomial inversion formula, a general formula of higher order derivatives for a ratio of two differentiable function, and other techniques, the authors compute several sums in terms of the beta function and its partial derivatives, polygamma functions, the Gauss hypergeometric function, and a determinant. These results generalize known ones in combinatorics.