blackpenredpen | What is i? @blackpenredpen | Uploaded 3 years ago | Updated 8 hours ago
0:00 Intro
0:09 i=sqrt(-1)
0:31 solving for i from the Euler's formula
5:42 solving for i involving Lambert W function
Lambert W function explained: youtu.be/Qb7JITsbyKs

🔑 If you enjoy my videos, then you can click here to subscribe youtube.com/blackpenredpen?sub_confirmation=1

🏬 Shop math t-shirt & hoodies: teespring.com/stores/blackpenredpen
10% off with the code "TEESPRINGWELCOME10"

😎 IG: instagram.com/blackpenredpen
☀️ Twitter: twitter.com/blackpenredpen

---------------------------------------------------------------------------------------------------
***Thanks to ALL my lovely patrons for supporting my channel and believing in what I do***
AP-IP Ben Delo Marcelo Silva Ehud Ezra 3blue1brown Joseph DeStefano
Mark Mann Philippe Zivan Sussholz AlkanKondo89 Adam Quentin Colley
Gary Tugan Stephen Stofka Alex Dodge Gary Huntress Alison Hansel
Delton Ding Klemens Christopher Ursich buda Vincent Poirier Toma Kolev
Tibees Bob Maxell A.B.C Cristian Navarro Jan Bormans Galios Theorist
Robert Sundling Stuart Wurtman Nick S William O'Corrigan Ron Jensen
Patapom Daniel Kahn Lea Denise James Steven Ridgway Jason Bucata
Mirko Schultz xeioex Jean-Manuel Izaret Jason Clement robert huff
Julian Moik Hiu Fung Lam Ronald Bryant Jan Řehák Robert Toltowicz
Angel Marchev, Jr. Antonio Luiz Brandao SquadriWilliam Laderer Natasha Caron Yevonnael Andrew Angel Marchev Sam Padilla ScienceBro Ryan Bingham
Papa Fassi Hoang Nguyen Arun Iyengar Michael Miller Sandun Panthangi
Skorj Olafsen Riley Faison Rolf Waefler Andrew
---------------------------------------------------------------------------------------------------
💪 If you would also like to support this channel and have your name in the video description, then you could become my patron here patreon.com/blackpenredpen

Equipment:
👉 Expo Markers (black, red, blue): amzn.to/2T3ijqW
👉 The whiteboard: amzn.to/2R38KX7
👉 Ultimate Integrals On Your Wall: teespring.com/calc-2-integrals-on-wall
––––––––––––––––––––––––––––––
Sneaky Snitch by Kevin MacLeod http://incompetech.com
Creative Commons — Attribution 3.0 Unported — CC BY 3.0
Free Download / Stream: http://bit.ly/sneaky-snitch
Music promoted by Audio Library youtu.be/7-rXQALDv-4
––––––––––––––––––––––––––––––

Thank you,
blackpenredpen