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
