Calculus 3: Vector Calculus in 2D (4 of 39) What is a Unit Vector?

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain what is a unit vector and clarify some of its confusing nuances. I will show the nomenclatures of the directional unit vectors.

Next video in the series can be seen at:
https://youtu.be/eE4B2H1j5lU

Questions?