Examples of discrete mathematics
1. Set theory: The study of collections of objects and the relationships between those objects.
2. Combinatorics: The study of counting and arranging objects.
3. Graph theory: The study of mathematical structures called graphs, which consist of nodes (or vertices) and edges.
4. Logic: The study of formal reasoning and argumentation.
5. Number theory: The study of properties and relationships of integers.
6. Cryptography: The study of secure communication and encryption methods.
7. Order theory: The study of partially ordered sets and their properties.
8. Algorithms: The study of efficient problem-solving methods.
9. Probability theory: The study of randomness and uncertainty.
10. Discrete optimization: The study of finding the best solution from a finite set of possibilities.