The word "mathematical" refers to anything related to mathematics, which is the study of numbers, shapes, patterns, and how they all work together. Full definition
Control engineering — It is concerned with the study of mathematical modeling of the dynamic behavior of systems which is used in designing them. (instantassignmenthelp.com)
Recent years have seen an explosion in the use of mathematical models to integrate insights emerging from studies of the brain and behavior. (sciencedaily.com)
Data from the clinical trials can be used in mathematical models to estimate the benefits and risks and of different vaccination strategies. (sciencedaily.com)