## Overview

We can use antiderivatives to find the area bounded by some vertical line x=a, the graph of a function, the line x=b, and the x-axis. We can prove that this works by dividing that area up into infinitesimally thin rectangles.

## Lecture Video and Notes

### Video Excerpts

Clip 1: Introduction to Definite Integrals

Clip 2: Definition of Definite Integrals

## Worked Example

Integration Intuition