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Sharp Smith’s bounds for the gamma function
Among various approximation formulas for the gamma function, Smith showed that [Formula: see text] which is a little-known but accurate and simple one. In this note, we prove that the function [Formula: see text] is strictly increasing and concave on [Formula: see text] , which shows that Smith’s ap...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer International Publishing
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5846881/ https://www.ncbi.nlm.nih.gov/pubmed/29568209 http://dx.doi.org/10.1186/s13660-018-1620-3 |