This book covers all areas of mathematical science. The contributions by the authors include nonlinear integral equation; Darbo's fixed point theorem; Weibull parameters; MATLAB; trapezoid graphs; fixed point; common fixed point; fuzzy cone metric space; Dirichlet problem; Quadrature surfaces; agent-based modelling; nonlinear dynamics; topological groups; free topological groups; nonconsistency of the conservation laws equations; degenerate transformation; discrete solutions; meromorphic functions; Pad-approximants; (p, q)-order and (p, q)-type; logarithmic capacity; quasinearly subharmonic; families of quasinearly subharmonic functions etc. This book contains various materials suitable for students, researchers and academicians in the field of mathematical science.