Boletim da Sociedade Paranaense de Matemática (Feb 2022)

Fekete-Szegö problem for a subclass of analytic functions associated with Chebyshev polynomials

  • Murat Çağlar,
  • halit Orhan,
  • Muhammet Kamali

DOI
https://doi.org/10.5269/bspm.51024
Journal volume & issue
Vol. 40

Abstract

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In this paper, we obtain initial coefficients |a2| and |a3| for a certain subclass by means of Chebyshev polynomials expansions of analytic functions in D. Also, we solve Fekete-Szegö problem for functions in this subclass.