POLYNOMIAL BOUNDS FOR BIUNIVALENT FUNCTION ASSOCIATED WITH THE PROBABILITY OF GENERALIZED DISTRIBUTION DEFINED BY GENERALIZED POLYLOGARITMS VIA CHEBSHEV POLYNOMIAL

Authors

  • E.A. OYEKAN Department of Mathematical Sciences, Faculty of Science, Ondo State University of science and Technology (OSUSTECH), P.M.B. 353, Okitipupa, Ondo State-Nigeria.
  • I.T. AWOLERE Department of Mathematical Sciences, Faculty of Science, Ondo State University of science and Technology (OSUSTECH), P.M.B. 353, Okitipupa, Ondo State-Nigeria.

Keywords:

generalized distribution, generalized polylogarithms, Fekete-Szego ̈, coefficients bound, bi-univalent, Chebyshev polynomials

Abstract

We introduced and investigated new subclasses  and  of  bi-univalent functions defined in the open unit disk, involving the probabilities of generalized distribution and generalized polylogarithms subordinate to Chebyshev polynomials. Furthermore, we determined the estimates on the Taylor-Maclaurin coefficients   and   for the functions in the new subclasses introduced here. Also, we used these estimates to established the relevant connections to classical Fekete-Szeg estimate. Several presume new consequences of the results were also established.

 

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Published

2020-11-10