Upper bound to second Hankel determinant for a family of bi-univalent functions

Abbas Kareem Wanas

doi:10.5269/bspm.51332

Abbas Kareem Wanas University of Al-Qadisiyah http://orcid.org/0000-0001-5838-7365

Abstract

In the current investigation, we study a certain family of analytic and bi-univalent functions with respect to symmetric conjugate points defined in the open unit disk $U$ and find an upper bounds for the second Hankel determinant $H_{2}(2)$ of the functions belongs to this class.

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Author Biography

Abbas Kareem Wanas, University of Al-Qadisiyah

Department of Mathematics

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