👉 Disk math, also known as discrete mathematics, is a branch of mathematics that deals with mathematical structures and operations defined on discrete sets, such as integers or graphs, rather than continuous ones. It involves the study of sequences, series, and functions defined on discrete spaces, which are fundamental in computer science, particularly in algorithms and data structures. Key concepts include recurrence relations, generating functions, combinatorics, and the analysis of algorithms using big O notation. Disk math provides tools to analyze the time and space complexity of algorithms, helping to understand their efficiency and scalability. For instance, the Fibonacci sequence, a classic example in disk math, illustrates how each term is the sum of the two preceding terms, and its growth rate can be analyzed using closed-form expressions like Binet's formula. This mathematical framework is crucial for optimizing computational processes and solving problems in areas like graph theory, coding theory, and cryptography.