HackerTube / Video
What is Euler's formula actually saying? | Ep. 4 Lockdown live math
3Blue1Brown
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 the unit circle.
HN recommends it as the explanation that makes complex exponentials click, especially for understanding the Fourier transform.
4 Hacker News mentions · 2020–2023