Topic

complex numbers

4 videos. Ranked by independent recommendations, not by views.

1. 

   1 Imaginary Numbers Are Real [Part 1: Introduction]

   Welch Labs 5 people · 9 months · since Apr 2018

   The first part of a visual series on imaginary numbers, recommended to engineering students struggling with the complex maths behind phasors and reactance.

2. 

   2 Complex number fundamentals | Ep. 3 Lockdown live math

   3Blue1Brown 5 people · 5 months · since Jul 2020

   A 3Blue1Brown lesson on complex numbers, pointed to when electronics learners ask why imaginary quantities suit rotations and alternating current analysis.

3. 

   3 The Real Reason Complex Numbers are Useful!

   Root Account 3 people · 4 months · since Oct 2022

   Recommended to electrical engineering learners as a primer on complex numbers, treating them as rotation so that magnitude and phase feel natural.

   Hidden gem
4. 

   4 How Imaginary Numbers Were Invented

   Veritasium 3 people · 3 months · since Dec 2021

   Veritasium's history of imaginary numbers, recommended to people confused by them, and relevant because they model oscillating systems such as LC circuits and control loops.