# Lessons

All Calculus Center lessons can be found here. We divide our lessons into lesson series. A lesson series is a set of lessons that are naturally grouped together. For example, Differentiation is a lesson series for learning all about the derivative of a function. You may browse all lessons or browse the lessons by lesson series with the links below.

#### Learn Calculus In 5 Hours

#### Functions

#### Function Limits

#### Differentiation

- Differentiation I: An Overview of Differential Calculus
- Differentiation II: The Gory Details of Calculating Derivatives
- The Formula of the Tangent Line
- Differentiation III: How Differentiability and Continuity Are Related
- The Chain Rule
- Differentiation IV: Differentiation Formulas Everyone Must Know
- More . . .

#### Geometry of Functions

- The Intermediate-Value Theorem
- Geometry of Functions I: Increasing and Decreasing Functions
- Geometry of Functions II: The Extreme-Value Theorem
- Geometry of Functions III: The Mean-Value Theorem
- Geometry of Functions IV: Using Derivatives To Identify Increasing and Decreasing Functions
- Geometry of Functions V: Maximum and Minimum
- More . . .