
Calculus for Dummies
Calculus is a branch of mathematics that studies change and motion. It helps us understand how things vary smoothly over time or space, using tools called derivatives and integrals. Derivatives measure how fast something is changing at a specific moment—like speed at a given instant—while integrals sum up small parts to find accumulated totals—like total distance traveled. Calculus is essential in fields like physics, engineering, and economics, providing a framework to model and analyze dynamic systems. In essence, it reveals the underlying patterns of change and accumulation that shape our world.