How to Calculate the First Derivative Using the Definition | Step-by-Step Examples, Sep. 14, 2025

Описание: In this video, you'll learn how to calculate the first derivative of a function using the formal definition of the derivative. We'll start by breaking down the definition, then walk through several examples—beginning with simple functions and gradually moving to more complex ones. Whether you're new to calculus or just need a refresher, this video will help you understand the step-by-step process for finding derivatives from first principles. Perfect for high school and college students preparing for exams!