An inequality involving the gamma and digamma functions
Copyright policy )An inequality involving the gamma and digamma functions
Abstract In the paper, the authors establish an inequality involving the gamma and digamma functions and apply it to prove the negativity and monotonicity of a function involving the gamma and digamma functions.
- Tianjin Polytechnic University China (People's Republic of)
- Henan Polytechnic University China (People's Republic of)
- Inner Mongolia University for Nationalities China (People's Republic of)
inequality, Primary 26A48, 33B15, Secondary 26D07, polygamma function, monotonicity, Monotonic functions, generalizations, gamma function, Mathematics - Classical Analysis and ODEs, negativity, Classical Analysis and ODEs (math.CA), FOS: Mathematics, psi function, Inequalities involving other types of functions, Gamma, beta and polygamma functions, application
inequality, Primary 26A48, 33B15, Secondary 26D07, polygamma function, monotonicity, Monotonic functions, generalizations, gamma function, Mathematics - Classical Analysis and ODEs, negativity, Classical Analysis and ODEs (math.CA), FOS: Mathematics, psi function, Inequalities involving other types of functions, Gamma, beta and polygamma functions, application
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