Department of Mathematics;
Kakatiya University;
Warangal;
Telangana State;
India 506009;
SR International Institute of Technology;
Hyderabad;
Telangana State;
India;
501301;
Analytic functions; univalent functions; Bi-univalent functions; second Hankel determinants; Fekete-Szegö inequalities; symmetric points; conjugate points;