Understanding Integration and Differentiation Integration is the reverse of differentiation, where finding the first derivative of a function leads to differentiation. The process involves changing power by adding or subtracting one and integrating constants by adding 'x' to them. Indefinite integrals are represented with '+c' at the end.
Applying Integration in Practice The video demonstrates examples of determining indefinite integrals through reversing differentiation. It emphasizes that integration brings back the original function from its first derivative, even when there are variations such as negative exponents or additional terms like '2.' The importance of maintaining equality during integration is highlighted.