Arya Bhatta Journal of Mathematics and Informatics
  • Year: 2022
  • Volume: 14
  • Issue: 1

Coefficient estimation of certain subclass of bi-univalent functions defined by catas operator

1Dr. Vishwanath Karad MIT World Peace University, Pune, (M.S.), India411038

2Department of Mathematics, D. Y. Patil College of Engineering & Technology, Kasaba Bawada, Kolhapur, (M.S.), India416006

*Email: gmbirajdar28@gmail.com

**navneetsangle@redifmail.com

Online Published on 16 June, 2022.

Abstract

The purpose of the present paper is to introduce new subclass of the function class ∑ establish Taylor-Maclaurin coefficients |a2| and |a3| defined in the open unit disc U = {z ∈ C: |z| < 1} using Catas operator.

Keywords

Analytic, Univalent, Bi-univalent function, Catas operator