Title of article :
Properties for a Subclass of Convex Functions
Author/Authors :
Chuah ، Puoi Choo - Universiti Malaysia Sabah , Janteng ، Aini - Universiti Malaysia Sabah
Abstract :
Let S be the class of functions which are analytic and univalent in the open unit disc D = {z : |z| 1} given by f(z) = z + ... a sub n /sub z sup n /sup and a sub n /sub a complex number. Let T denote the class consisting of functions f of the form f(z) = z - ... a sub n /sub z sup n /sup where a sub n /sub is a non negative real number. In this paper, we introduce a new subclass of S by adopting the idea of Ramesha et al. and Sudharsan et al. We also determine coefficient estimates, growth and extreme points for f belonging to this class.
Keywords :
Analytic , Univalent , Coefficient Estimates
Journal title :
General Mathematics Notes
Journal title :
General Mathematics Notes