👉 Continuity is a concept in mathematics, physics, and engineering that refers to the property of an object or system of objects being identical at all times. It can be defined as a property of an object or system that remains unchanged over time, regardless of how it changes during its lifetime. In mathematical terms, continuity means that a function or sequence of values does not change in value from one point to another within the domain of definition. This is expressed mathematically by saying that the limit of f
