JIPAM

Some Inequalities for the $q$-Digamma Function  
 
  Authors: Toufik Mansour, Armend Sh. Shabani,  
  Keywords: $q$-digamma function, inequalities.  
  Date Received: 17/06/08  
  Date Accepted: 21/02/09  
  Subject Codes:

33D05

  
  Editors: Andrea Laforgia,  
 
  Abstract:

For the $ q$-digamma function and it's derivatives are established the functional inequalities of the types:

$displaystyle f^2(xcdot y)lessgtr f(x)cdot f(y),$
$displaystyle f(x+y)lessgtr f(x)+f(y).$
;


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