bad math proofs explained: 1=2?, e=π? can't divide by 0? скачать в хорошем качестве

bad math proofs explained: 1=2?, e=π? can't divide by 0?

You probably have seen "proofs" that 1=2 or e=pi but have you ever what the trick is behind all these bad math proofs? In fact, many of the bad math proofs could be explained by just one word... 0:00 proof that 1=2 2:14 "injective" means "one-to-one" & "one-to-one" means injective" 4:58 proof that e=pi 6:45 why can't we divide by zero 🔑 If you enjoy my videos, then you can click here to subscribe ‪@blackpenredpen‬ 💪 Support this channel,   / blackpenredpen   🛍 Shop math t-shirt & hoodies: http://bit.ly/bprpmerch. (10% off with the code "WELCOME10") 🛍 I use these markers: https://amzn.to/3skwj1E --------------------------------------------------------------------------------------------------- **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   / blackpenredpen   Thank you, blackpenredpen