### Overview

We can use definite integrals to create a new type of function – one in which the variable is the upper limit of integration! The second fundamental theorem of calculus tells us, roughly, that the derivative of such a function equals the integrand.

### Lecture Video and Notes

#### Video Excerpts

Clip 1: Second Fundamental Theorem of Calculus

Clip 2: Using the Second Fundamental Theorem of Calculus