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Estimating the digamma and trigamma functions by completely monotonicity arguments
- Source :
-
Applied Mathematics & Computation . Dec2010, Vol. 217 Issue 8, p4081-4085. 5p. - Publication Year :
- 2010
-
Abstract
- Abstract: We establish new sharp bounds for the digamma and trigamma functions, using the complete monotonicity of some class of functions. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 00963003
- Volume :
- 217
- Issue :
- 8
- Database :
- Academic Search Index
- Journal :
- Applied Mathematics & Computation
- Publication Type :
- Academic Journal
- Accession number :
- 55498432
- Full Text :
- https://doi.org/10.1016/j.amc.2010.10.023