Open AccessSome Classes of Co-Schwarzian Functions and Its Coefficient Inequality that Is Sharp
Author(s) -
Misha Rani,
Gurmeet Singh
Publication year - 2021
Publication title -
european journal of mathematics and statistics
Language(s) - English
Resource type - Journals
ISSN - 2736-5484
DOI - 10.24018/ejmath.2021.2.4.49
Subject(s) - inequality , convex function , mathematics , pure mathematics , regular polygon , jensen's inequality , function (biology) , mathematical analysis , convex analysis , convex optimization , geometry , evolutionary biology , biology
In our present work, we defined an inequality called Fekete – Szegö Inequality for functions f(z) in the classes of starlike functions and convex functions along with subclasses of these classes.