👉 Outside mathematics, often referred to as applied or interdisciplinary mathematics, involves using mathematical concepts and techniques from pure mathematics to solve problems in various fields such as physics, engineering, economics, biology, and computer science. This approach bridges the gap between abstract mathematical theories and practical applications, allowing mathematicians to model real-world phenomena, optimize systems, and make predictions. For instance, differential equations in physics describe how systems evolve over time, while linear algebra is crucial for understanding data structures and algorithms in computer science. By integrating insights from different areas of mathematics, outside mathematics provides powerful tools to tackle complex challenges and advance knowledge across disciplines.