Introduction to Derivatives
A derivative measures the rate of change of a function with respect to its variable. It is one of the most important concepts in calculus.
Definition
Geometric Interpretation
Finding Derivatives from First Principles
Example: Derivative of
Example: Derivative of
Notation
Practice Problems
- Find the derivative of from first principles.
- Find the derivative of from first principles.
- Find the slope of the tangent to at .
- If , find .