Sanju Mandal, Molla Basir Ahamed, Paweł Zaprawa
Abstract This article aims to determine the sharp bounds for the logarithmic coefficients of inverse functions in several classes of univalent functions. We obtain the sharp bounds of logarithmic coefficients Γ 1 , Γ 2 and Γ 3 of the inverse functions for the classes of starlike and convex functions with respect to symmetric points respectively. In addition, we establish sharp inequalities for the second Hankel determinant H 2 , 1 F f − 1 / 2 ≤ 3 / 44 $\left|H_{2,1}\left(F_{f-1} / 2\right)\right| \leq 3 / 44$ and H 2 , 1 F f − 1 / 2 ≤ 23 / 3264 $\left|H_{2,1}\left(F_{f^{-1}} / 2\right)\right| \leq 23 / 3264$ of logarithmic coefficients of the inverse functions for starlike and convex functions associated with a lune region, where f − 1 is the inverse function of f .