Fekete-Szegö problem for two new subclasses of bi-univalent functions defined by Bernoulli polynomial

نویسندگان

1 Karamanoglu Mehmetbey University, Kamıl Ozdag Science Faculty, Department of Mathematics, Karaman, Turkiye

2 Karamanoglu Mehmetbey University, Kamıl Ozdag Science Faculty, Department of Mathematics, Karaman, Turkiye

doi
10.22075/ijnaa.2023.30115.4336
چکیده

This investigation deals with two new subclasses of analytic and bi-univalent functions defined by Bernoulli polynomial. In this paper, coefficient estimation and Fekete-Szegö problems are solved for these newly defined function subclasses. In addition, certain remarks are indicated for the subclasses of bi-starlike and bi-convex functions.