Discrete mathematics Discrete i.e. no continuous Set theory, Combinatorics, Graphs, Modern Algebra(Abstract algebra, Algebraic structures), Logic, classic proba bility, number theory, Automata and Formal Languages, Computability and decidability etc.Discrete mathematics Discrete i.e. no continuous Set theory, Combinatorics, Graphs, Modern Algebra(Abstract algebra, Algebraic structures), Logic, classic probability, number theory, Automata and Formal Languages, Computability and decidability etc