What is Euler's formula actually saying? | Ep. 4 Lockdown live math

Why it was recommended

I was finally able to understand the role of complex numbers in the Fourier Transform.

Strong recommendationrectang · Original2023-01

What it covers

A 3Blue1Brown live lockdown math episode asking what Euler's formula e^(pi i) is actually saying. It builds intuition through exponentials, rotation and vectors landing on. It is for someone who already knows the basic terms and wants the next step.

Video details

Channel

3Blue1Brown

Length

51 min 16 sec

Year

2020

More in this topic

• Vectors | Chapter 1, Essence of linear algebra
• But what is the Fourier Transform? A visual introduction.
• But what is a neural network? | Deep learning chapter 1
• The Beauty of Bézier Curves
• The Continuity of Splines
• Jim Simons (full length interview) - Numberphile