Journal of Applied Mathematics

New Inequalities for Gamma and Digamma Functions

M. R. Farhangdoost and M. Kargar Dolatabadi

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Abstract

By using the mean value theorem and logarithmic convexity, we obtain some new inequalities for gamma and digamma functions.

Article information

Source
J. Appl. Math., Volume 2014 (2014), Article ID 264652, 7 pages.

Dates
First available in Project Euclid: 2 March 2015

Permanent link to this document
https://projecteuclid.org/euclid.jam/1425306059

Digital Object Identifier
doi:10.1155/2014/264652

Mathematical Reviews number (MathSciNet)
MR3280893

Citation

Farhangdoost, M. R.; Kargar Dolatabadi, M. New Inequalities for Gamma and Digamma Functions. J. Appl. Math. 2014 (2014), Article ID 264652, 7 pages. doi:10.1155/2014/264652. https://projecteuclid.org/euclid.jam/1425306059


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