# Line integrals for scalar functions

4 videos
With traditional integrals, our "path" was straight and linear (most of the time, we traversed the x-axis). Now we can explore taking integrals over any line or curve (called line integrals).

### Introduction to the line integral

VIDEO 18:48 minutes
Introduction to the Line Integral

### Line integral example 1

VIDEO 13:02 minutes
Concrete example using a line integral

### Line integral example 2 (part 1)

VIDEO 12:53 minutes
Line integral over a closed path (part 1)

### Line integral example 2 (part 2)

VIDEO 9:58 minutes
Part 2 of an example of taking a line integral over a closed path