No video

A delightful proof that 2+2=4

  Рет қаралды 625,221

Tibees

Tibees

Күн бұрын

Пікірлер: 2 200
@tibees
@tibees 5 жыл бұрын
There are a few links to further watching/reading in the description. Special thanks go to Ketchup and Henry for participating in the video and listening to my entire explanation even though they are cats.
@Juanchokek
@Juanchokek 5 жыл бұрын
Hello 😁
@wakiilcaashaq8270
@wakiilcaashaq8270 5 жыл бұрын
Thank you for these wonderful videos
@sciphylo4063
@sciphylo4063 5 жыл бұрын
Hello Tibee . I'm from India and I have just completed my 12th science .I have seen lots of your videos and I'm inspired so much of making my own video and to put in KZbin . And meanwhile in 12th I do so 😃. This is my first video kzbin.info/www/bejne/oGfJZYyrn6aUabc
@dknicely1
@dknicely1 5 жыл бұрын
I was ok until I saw the cats, they are evil you know. They used to be worshiped as a god, and they never got over it. Great explanation, it is delightful hearing you explain maths.
@erkanakbas5363
@erkanakbas5363 5 жыл бұрын
Hello. I'm Erkan. I'm studying mathematic in Turkey İstanbul. I want to friend with you.
@NourSharif7
@NourSharif7 5 жыл бұрын
"2+2 is 4.. or is it ?" *Vsauce music plays*
@lazer_kiw1
@lazer_kiw1 5 жыл бұрын
Dang you beat me to it
@Blox117
@Blox117 5 жыл бұрын
3.99999....
@ShrirajHegde
@ShrirajHegde 5 жыл бұрын
Vsauce music is playing in my mind now
@felixscott2002
@felixscott2002 5 жыл бұрын
You beat me to it! I was so excited when I thought of it, I guess I’m not original
@matteogauthier7750
@matteogauthier7750 5 жыл бұрын
49jubilee 0 + or * 0
@FoolishNobody
@FoolishNobody 5 жыл бұрын
"2+2 does not equal weed eater!" 🤓
@whiterose178
@whiterose178 4 жыл бұрын
lol
@jessmeyer2077
@jessmeyer2077 4 жыл бұрын
DrBonk were all here now
@icallmyselfARI
@icallmyselfARI 4 жыл бұрын
Haha
@k8tieisjusthere123
@k8tieisjusthere123 4 жыл бұрын
g o d d a m i t
@idrovepastyourhouse-9385
@idrovepastyourhouse-9385 4 жыл бұрын
HaHaHa
@FurrySh0ck
@FurrySh0ck 5 жыл бұрын
Came for a joke, left knowing the definition of equal symbol and addition symbol. Nice.
@ShalidKidow
@ShalidKidow 4 жыл бұрын
Same here
@shrimp9760
@shrimp9760 4 жыл бұрын
Did u come from Maaz's vid?
@FurrySh0ck
@FurrySh0ck 4 жыл бұрын
@@shrimp9760 Nah, YT's recommendations
@shrimp9760
@shrimp9760 4 жыл бұрын
@@FurrySh0ck what vid?
@tgc5663
@tgc5663 4 жыл бұрын
Paikea Scott-Thomas WEED EATER
@dvdjhp
@dvdjhp 4 жыл бұрын
This lady is like the bob ross of mathematics. She sounds soothing and shes always with a bit of a smile. And its peaceful.
@supercal333
@supercal333 2 жыл бұрын
Lady is the word. She has an olde world vibe.
@savage22bolt32
@savage22bolt32 2 жыл бұрын
I could listen to her for a lifetime, even though I don't understand what she's talking about.
@Nwl11
@Nwl11 5 жыл бұрын
Literally everything is getting a live action remake now, smh
@bruhsoundeffect1903
@bruhsoundeffect1903 4 жыл бұрын
Veggie Tales: The live action sequel, starring Dwayne Johnson and Will Smith with the incredible award-winning tracks composed by Nicki Minaj
@divutian5876
@divutian5876 4 жыл бұрын
@@bruhsoundeffect1903 wait nicki minaj makes her own music?
@SlyFunkyMonkey
@SlyFunkyMonkey 4 жыл бұрын
Smh
@beepers5516
@beepers5516 3 жыл бұрын
Smh my head
@Llamology
@Llamology 3 жыл бұрын
@@beepers5516 shaking my head my head
@JustDevon
@JustDevon 5 жыл бұрын
I don't want to brag but I've always suspected 2+2=4
@AndreasDelleske
@AndreasDelleske 5 жыл бұрын
Manager: Given some time, 2 + 2 is 4.1
@leoaw2377
@leoaw2377 5 жыл бұрын
Minus one is three, quick math
@parikshitverma2897
@parikshitverma2897 5 жыл бұрын
2×2=4
@NYsummertimeCHI
@NYsummertimeCHI 5 жыл бұрын
Modern ramanujan over here.
@thaddeusjd
@thaddeusjd 5 жыл бұрын
2+2=4.0
@aryamansharma1108
@aryamansharma1108 5 жыл бұрын
Children in preschool : 2+2=4 Mathematics at higher level : we first have to define what "=" means. Above all, *what are numbers?* 😴
@angeloalonzo5500
@angeloalonzo5500 5 жыл бұрын
Haha, a simple problem is the hardest problem for mathematicians
@michaelsommers2356
@michaelsommers2356 5 жыл бұрын
Russell and Whitehead took about 253 pages to prove that 1 + 1 = 2.
@DigitalLibrarian
@DigitalLibrarian 5 жыл бұрын
Children are trained to calculate. Mathematicians seek understanding.
@jojolafrite90
@jojolafrite90 4 жыл бұрын
Some think that number are just concepts.
@DigitalLibrarian
@DigitalLibrarian 4 жыл бұрын
@@jojolafrite90 Numbers are not concepts. The concept of a unicorn is not the unicorn. The concept of a unicorn exists, the unicorn does not exist. The concept of a horse exists, and it so happens that horses do exist. Any given number behaves the way that it behaves and you can go from a state of ignorance to a state of knowledge about that number's behavior. Numbers are obstinate like that. Obstinance is some kind of mark of existence.
@hugochauvin2923
@hugochauvin2923 5 жыл бұрын
"Two plus two is four, minus one that's three, quick math" Shakespeare, 1584
@Talaxianer
@Talaxianer 5 жыл бұрын
„90% of internet quotes are fictional“ - Winston Churchill
@hugochauvin2923
@hugochauvin2923 5 жыл бұрын
@@Talaxianer I thought this quote was from Abraham Lincoln
@Talaxianer
@Talaxianer 5 жыл бұрын
Haha, I almost fell for it, but there were no quotes back then!
@vhh6080
@vhh6080 5 жыл бұрын
That's legit the first thought that has came to my mind when I've read the title hahahaha
@elchingon12346
@elchingon12346 5 жыл бұрын
Hold up, what does minus mean????
@gymleadergaius5680
@gymleadergaius5680 4 жыл бұрын
"or is it?" no, because it's weed eater.
@RENGITHFOX
@RENGITHFOX 4 жыл бұрын
Idk what that means...
@se7ense7ens37
@se7ense7ens37 4 жыл бұрын
Pawsitive Lemy weed eater
@beluwuga2573
@beluwuga2573 4 жыл бұрын
Log date: 22nd of april 2020 Quarantine day: 30 - I have now mastered the ability to proof that 2+2= 4
@hayagreeva6435
@hayagreeva6435 4 жыл бұрын
Hey you Corona
@seanfarrell9515
@seanfarrell9515 4 жыл бұрын
Bruh it's weed eater and you can't tell me differently
@benvanrensburg4261
@benvanrensburg4261 3 жыл бұрын
Now try mastering the spelling of prove.
@dec5847
@dec5847 3 жыл бұрын
@@benvanrensburg4261 look up the definition of proof. prove would be incorrect.
@benvanrensburg4261
@benvanrensburg4261 3 жыл бұрын
@@dec5847 I was replying to a reply that used 'proof' as a verb.
@AM0025
@AM0025 5 жыл бұрын
During exams I calculate 2+2 on my calculator. Just to be sure. You never know.
@maxvangulik1988
@maxvangulik1988 4 жыл бұрын
Ha imagine having exams
@deaddave9739
@deaddave9739 4 жыл бұрын
Max van Gulik haha imagine not having to suffer the pain of exams
@CalamityInAction
@CalamityInAction 4 жыл бұрын
Engineers in a nutshell...
@trash_lol
@trash_lol 4 жыл бұрын
(types 2+2 into calculator) **calculating** *weed eater*
@stefanwalicord2512
@stefanwalicord2512 4 жыл бұрын
Same
@Depleted-Uranium
@Depleted-Uranium 5 жыл бұрын
2+2 is trivial and left as an exercise to the viewer
@officer_baitlyn
@officer_baitlyn 5 жыл бұрын
*_replace the video with this for a more authentic Uni experience_*
@lilag8850
@lilag8850 5 жыл бұрын
2+2 is a social construct
@leandroolivera10
@leandroolivera10 4 жыл бұрын
This is actually 90% of my Calculus classes.
@samcavanagh7993
@samcavanagh7993 4 жыл бұрын
2+2 is assumed to be 4 until research shows otherwise
@peace_Giant
@peace_Giant 5 жыл бұрын
piano axioms prove that 2+2 is a whole note
@charlesmartel7502
@charlesmartel7502 5 жыл бұрын
Actually, 2 plus 2 in music, measured as intervals (2nds), equals 3. A 2nd from C to D, plus a 2nd from D to E, and you have C to E -- a 3rd.
@2Cerealbox
@2Cerealbox 5 жыл бұрын
Surely it's a major third.
@majarimennamazerinth5753
@majarimennamazerinth5753 5 жыл бұрын
2+2 equals either 2 or 3, depending on your flavour of 2
@orjhyu3v2ehv3h
@orjhyu3v2ehv3h 5 жыл бұрын
@@2Cerealbox Which is 4 semitones
@2Cerealbox
@2Cerealbox 5 жыл бұрын
@@orjhyu3v2ehv3h but not a whole note
@dishwasherdetergent3366
@dishwasherdetergent3366 4 жыл бұрын
can't believe big shaq managed to do this so quickly. It's especially amazing that in the next fraction of a second he managed to define subtraction and use it to prove that 4 - 1 is 3.
@namesurname4666
@namesurname4666 Жыл бұрын
he also managed to find out that when the ting went quack quack quack you man were ducking
@zathrasyes1287
@zathrasyes1287 4 жыл бұрын
You are a very profound speaker; flawless and with perfect accentuation, a rare gift.
@theCodyReeder
@theCodyReeder 5 жыл бұрын
The video going viral was sure unexpected and a bit funny. ;)
@JTBCOOL1
@JTBCOOL1 5 жыл бұрын
I appreciate seeing the numerous geniuses' comments and/or involvement in other youtube channels. Glad to see you here Cody. Keep up your awesome videos!
@ongbonga9025
@ongbonga9025 5 жыл бұрын
I don't know why I find it strange when one youtuber I follow talks to another, but I do. It's like when you find out two people you know independently are cousins, or something.
@non-inertialobserver946
@non-inertialobserver946 5 жыл бұрын
Codyyyy
@BrekMartin
@BrekMartin 5 жыл бұрын
Was there real grounds for the copyright claim?
@amk1108
@amk1108 5 жыл бұрын
LMAO THE ALGORITHIM DRAGGED YOU HERE TOO?
@amarabidali5316
@amarabidali5316 5 жыл бұрын
the ultimate exam question: prove 2+2=4 skips question instantly
@crazygamerrulez4039
@crazygamerrulez4039 4 жыл бұрын
Faaacts
@jspaceman
@jspaceman 4 жыл бұрын
I think it's weed eater
@casual_ice_consumer4148
@casual_ice_consumer4148 4 жыл бұрын
x=2 x+x=2x 2+2=4
@theentiretyofisis912
@theentiretyofisis912 4 жыл бұрын
@@casual_ice_consumer4148 Now hold on. How do we not know that 2x does not equal weed eater? This seems to rely on the "dude trust me" school of thought and citation.
@Shanaoh
@Shanaoh 4 жыл бұрын
Casual_Ice_Consumer x=2 doesn’t prove anything. Your proof only works if x=2 but what if it isn’t. What if it’s x=3 or x=4 or weed eater?
@UKRSHEV
@UKRSHEV 5 жыл бұрын
Tibees, Mother of Numbers, Queen of Equations, Protector of Axioms.
@vk2ig
@vk2ig 5 жыл бұрын
Khaleesi Of The Galois Fields, Lady Of Derivatives, The Unintegrated.
@JohnDoe-by5et
@JohnDoe-by5et 5 жыл бұрын
This comment deserves many more upvotes.
@momo-dm3rw
@momo-dm3rw 5 жыл бұрын
Dark Souls boss.
@angeloalonzo5500
@angeloalonzo5500 5 жыл бұрын
Wtf lol haha....
@aldo3g
@aldo3g 5 жыл бұрын
Protector of the realm of the Real Numbers?
@vega_tech
@vega_tech 4 жыл бұрын
6:34 Tibees: *Defining numbers Also Tibees: *Lists the definitions with numbers Me: *_*Visible confusion*_*
@Valdagast
@Valdagast 5 жыл бұрын
*Bertrand Russell:* I can prove all of mathematics without omissions or contradictions. *Kurt Gödel:* Hold my beer.
@sushantrana9475
@sushantrana9475 3 жыл бұрын
That's good
@ButtonedUpBailey
@ButtonedUpBailey 5 жыл бұрын
Wait, weed eater? YOU'RE the one responsible for that VeggieTales video?
@prod.hxrford3896
@prod.hxrford3896 5 жыл бұрын
yeah I was so surprised
@yunggoth9713
@yunggoth9713 5 жыл бұрын
WEED EATER
@garethbaus5471
@garethbaus5471 4 жыл бұрын
@Mouleesh I think the term is edibles. Not that I have enough time or money for weed.
@ninahasabanana
@ninahasabanana 5 жыл бұрын
2+2 Has been one of the hardest math problems that I've come across, I am very impressed that you were able to solve it.
@stumbling
@stumbling 5 жыл бұрын
She has a degree, you know. :)
@angeloalonzo5500
@angeloalonzo5500 5 жыл бұрын
I don't know if you are kidding her or you are kidding each other haha...
@rcho223
@rcho223 4 жыл бұрын
Ok... so on my next math test I will put “weed eater”
@---zt8su
@---zt8su 4 жыл бұрын
When you haven’t studied for the exam and you are stuck on the first exercise
@jerry3790
@jerry3790 5 жыл бұрын
Sometimes proving something simple is more difficult than proving something complicated.
@DOGMAFREE1
@DOGMAFREE1 3 жыл бұрын
Wait..what repeat that?
@noneofyourdamnbuisness3484
@noneofyourdamnbuisness3484 3 жыл бұрын
only because she is breaking down the explanation to a very low level - if she tried proving why the antiderivative of x + 1 is 1/2x^2 + x at the same low level, it would take significantly longer. Its just that you typically don't break things down this much to explain something complicated, as theres plenty of assumed information that people are comfortable accepting (like 2+2 = 4, etc)
@tromboneman4517
@tromboneman4517 3 жыл бұрын
Can you prove that proving something simple is easier than proving something complicated?
@dubtron6667
@dubtron6667 2 жыл бұрын
220 likes. lol.
@heavenawet709
@heavenawet709 Жыл бұрын
Owl
@anonymousduck8081
@anonymousduck8081 5 жыл бұрын
When she got four, I acually stood up and said "oh my god," and when people looked at me I said "guys, two plus two is four."
@manmansgotmans
@manmansgotmans 5 жыл бұрын
r/thathappened
@teddythe31st88
@teddythe31st88 5 жыл бұрын
@@manmansgotmans I mean, it doesnt really fit the r/that happened subreddit. It is very believable and probobly did happen. This person might be like 12 and said this on his bus or something.
@kayceeyang3128
@kayceeyang3128 5 жыл бұрын
😂
@Nugcon
@Nugcon 5 жыл бұрын
@@manmansgotmans r/nothingeverhappens
@isaacbruner65
@isaacbruner65 5 жыл бұрын
@@manmansgotmans r/ihavereddit
@lazer_kiw1
@lazer_kiw1 5 жыл бұрын
1:15 "That's true... or is it?" *Cue the Vsauce Music*
@steelwarrior105
@steelwarrior105 5 жыл бұрын
Or tje twilight zone theme
@rarellw342
@rarellw342 5 жыл бұрын
@potatovalorant
@potatovalorant 5 жыл бұрын
"2 + 2 = 4 thats true...or is it?" *VSAUCE MUSIC INTENSIFIES*
@DaviSilva-oc7iv
@DaviSilva-oc7iv 3 жыл бұрын
Kind of stolen comment
@Berilia
@Berilia 3 жыл бұрын
@@DaviSilva-oc7iv Bro you're a year late to complain about a stolen comment
@DaviSilva-oc7iv
@DaviSilva-oc7iv 3 жыл бұрын
@@Berilia but it still is.
@DaviSilva-oc7iv
@DaviSilva-oc7iv 3 жыл бұрын
@@powski151 how do you know I am a grumpy old man?
@DaviSilva-oc7iv
@DaviSilva-oc7iv 3 жыл бұрын
@@powski151 yeah, but one thing is post on reddit, another thing is repost reddit posts in Facebook without giving credits.
@benjaminhartwell9404
@benjaminhartwell9404 4 жыл бұрын
“Our fifth rule is induction” *David Hume has entered the chat
@NowhereManForever
@NowhereManForever 5 жыл бұрын
This is easily the simplest explanation of Peano's Axioms I've ever seen! I didn't think you could do it so simply and clearly, and without a bit of set theory background! Great job!
@S.M.G.20
@S.M.G.20 5 жыл бұрын
If only Principia Mathematica was this easy to read
@michaelsommers2356
@michaelsommers2356 5 жыл бұрын
They spent about 250 pages proving that 1 + 1 = 2; I don't think they ever got to 2 + 2.
@theyoshi202
@theyoshi202 5 жыл бұрын
Wasn’t there a mistake somewhere too, so the whole thing was invalid?
@michaelsommers2356
@michaelsommers2356 5 жыл бұрын
@@theyoshi202 I never heard that, but Gödel's theorems did invalidate the project of reducing all of arithmetic to logic. I wouldn't call that a mistake, though.
@Amaraticando
@Amaraticando 5 жыл бұрын
Bullshitia Mathematica
@SimonClarkstone
@SimonClarkstone 5 жыл бұрын
@@michaelsommers2356 Most of the text wasn't devoted to proving 1+1=2. Also they didn't start with the Peano axioms, but with some set theory. Gödel's constructions only show that interesting consistent formal systems must be incomplete. Formalising a specific type of mathematics won't make it complete like they hoped, but it's still worth doing.
@gabrielbenam
@gabrielbenam 5 жыл бұрын
Somehow your videos are more asmr than asmr videos... In the good way, I love how you explain math in such a relaxing way!
@neolam9208
@neolam9208 5 жыл бұрын
Overall, it's a well made video! Most concepts are clearly explained in layman language. A "boring" equation "2+2=4" becomes very interesting and hopefully audience can appreciate the axiomatic approach of doing mathematics. There are 2 suggestions for this video: 1) The fifth postulate (Induction Principle) should better be presented explicitly. The importance of this last postulate should be elaborated a bit more. 2) Recursive definition for addition using the two rules (mentioned at 10:16) is worth to be explained in more detail. The concept of recursive definition can be explored. It's not that trivial at all as it seems to be. Many people mix it up with induction. Even In many mathematics textbooks, sloppy proof of recursive definition based on induction is presented. Actually the definition of addition can be done explicitly without using the concept of recursive definition. The two rules mentioned in the definition of addition (10:16) then becomes a theorem: the explicit definition of addition implies the two rules as properties (Existence). Moreover, there is one and only one way to define the addition so as to satisfy the two rules (10:16) (Uniqueness).
@Gintaras64
@Gintaras64 4 жыл бұрын
Youre voice is so calming, I listen to your videos before sleep.
@erikthe_king2671
@erikthe_king2671 5 жыл бұрын
This is the kind of video on youtube that will get millions of views in the future
@marcdimartino9118
@marcdimartino9118 5 жыл бұрын
I'm commenting as a witness that this comment was indeed posted on 27 April 2019.
@aaajamesbond2995
@aaajamesbond2995 5 жыл бұрын
This comment is posted on July 13, 2019, Saturday, 9:45pm
@armakeen3576
@armakeen3576 4 жыл бұрын
NOPE
@Kayne-tz7nq
@Kayne-tz7nq 4 жыл бұрын
This comment was posted on Thursday 17th October 2019, at 4:24pm
@datboi3795
@datboi3795 4 жыл бұрын
"YODA says" Comment this made was january 5th 2020 On
@catarinacardoso1
@catarinacardoso1 5 жыл бұрын
Tibees, you’re one of my fav KZbin channels ever, for real. I have such a huge admiration for you. Thanks for bringing so much information in a easy language to us! Hugs from Brazil ♥️
@AliHSyed
@AliHSyed 5 жыл бұрын
Tricked me into learning something with a thumbnail of a cat 🐈
@redgefleming1535
@redgefleming1535 5 жыл бұрын
I came here for her
@JohnDoe-kj2cs
@JohnDoe-kj2cs 4 жыл бұрын
@@redgefleming1535 lol 😝
@johanndemedina
@johanndemedina 4 жыл бұрын
I wish I had a math taecher like you on school as a child/teen . I'm enjoying maths, you explain it really well! Sure, it's no that complex, but getting to know it on this way, on this methods, makes it richer than just: 2+2=4. ! Awesome
@piggly-wiggly
@piggly-wiggly Жыл бұрын
I just discovered Tibees a few days ago and it's my new favorite channel.
@cescfabregas4377
@cescfabregas4377 5 жыл бұрын
"You might be familiar with the concept of 'next' through Ariana Grande's song 'Thank you next'" XDDDDDDD Hilarious. You are wonderful :)
@unknownk2182
@unknownk2182 5 жыл бұрын
HAi
@einzelwolf3437
@einzelwolf3437 4 жыл бұрын
I heard the zohar and mishra and kabbalah generally deals with such mathamatical proofs like this. Is that true?
@pyromaniac4757
@pyromaniac4757 5 жыл бұрын
1:17 getting some serious vsauce vibes
@BrainGainzOfficial
@BrainGainzOfficial 5 жыл бұрын
Looks like your cats are living the dream! Great video!
@FortyTwoAnswerToEverything
@FortyTwoAnswerToEverything 5 жыл бұрын
I'd be very weary on Australia's overpopulation of feral cats and the need to eradicate them. I'd put my cats indoors
@DJ_RH
@DJ_RH 2 жыл бұрын
"The importance of obvious things, is when you have to go back and remember them". Great video.
@physicshacks6349
@physicshacks6349 Жыл бұрын
Mom : Son what have you studied today? Me : 2+2= 4 from Rapunzel.
@matteogauthier7750
@matteogauthier7750 5 жыл бұрын
When I saw the thumbnail I thought it was gonna be a pun. Cat sounds like quatre which is the French word for 4.
@cocok.291
@cocok.291 5 жыл бұрын
I thought it would be a silly video too like the cat's meow sounds like four or smth but the ok I'm here for this
@Charlie092
@Charlie092 5 жыл бұрын
Watching her videos makes me feel like an intellectual
@ahall9839
@ahall9839 5 жыл бұрын
Shall we alas fromst thine dormitorium, m'boi?
@numbers93
@numbers93 5 жыл бұрын
If you remove Axiom 4 of the Peano Axioms, you get modular arithmetic.
@Ricocossa1
@Ricocossa1 5 жыл бұрын
That's true. Also, if you remove the fifth then you can define numbers which are in your set but can never be reached by successors of 0, like islands or something.
@BecomingAMan
@BecomingAMan 4 жыл бұрын
I find it so fascinating that you uploaded the first video and are actually mathematically competent enough to make your own comically serious response video
@kigwil9495
@kigwil9495 4 жыл бұрын
You really do learn something new everyday, even when you’re just watching memes.
@ansonthai4709
@ansonthai4709 5 жыл бұрын
This is ironic, I just finished reading 1984 yesterday 📖
@poopyakuza8891
@poopyakuza8891 5 жыл бұрын
That book is 💯
@szakaria9071
@szakaria9071 5 жыл бұрын
2+2=5 Lol !
@SingleMyeloma
@SingleMyeloma 5 жыл бұрын
Yes Winston.
@lolamanzarek933
@lolamanzarek933 5 жыл бұрын
After a bad day, this video is like being at the spa. Even if I'm a mess at math.
@vincentfiestada
@vincentfiestada 5 жыл бұрын
This was really interesting. I would love a video like this that explains how to define subtraction, multiplication, and division from first principles.
@diefo1811
@diefo1811 4 жыл бұрын
A=2 b=2 A2 = a+b A-b = b(a-b) (a+b) (a-b) = b(a-b) Remove (a-b) from both sides. A+b = b A = 2 B = 2 (like I said before) Therefore, 2+2= weed eater
@MarkMusu92
@MarkMusu92 4 жыл бұрын
The first time I tried to read the peano axioms I almost went crazy... talk about going down the rabbit hole...
@a0flj0
@a0flj0 3 жыл бұрын
In a way, studying math is all about becoming crazy. But doing so with a method.
@chaitanaymittal9075
@chaitanaymittal9075 5 жыл бұрын
1958: We'll do a lot of research on quantum physics and time travel . . . . . . . 2019: 2+2=4
@SSJHF
@SSJHF 5 жыл бұрын
They were more concerned about this in the 1900's when logicism was still popular.
@dsmith8643
@dsmith8643 5 жыл бұрын
nice 😹😹😹
@rasagyashokeen485
@rasagyashokeen485 5 жыл бұрын
I am 100% sure that this is not gonna help me in any way, but still I watched the entire video ;)
@kf5jpq
@kf5jpq 5 жыл бұрын
Looking good Tibees, it's amazing how we take simple ideas for granted in life and forget about the rules we actually followed to come to the conclusion of that simple idea. great explanation!
@bloody2529
@bloody2529 4 жыл бұрын
Damm, I was near ready to say “No, I came from a Veggie Tales video.” But when she said that she made that, I lost track of my mentality
@Rainb0wMapp1ng
@Rainb0wMapp1ng 4 жыл бұрын
BloodyMurdererZ same lol
@thisisaretiredaccount
@thisisaretiredaccount 2 жыл бұрын
Preschool teacher: Use your fingers to count Paraplegics:
@9Ballr
@9Ballr 4 жыл бұрын
This was confusing to me, because I never learned to play the Peano.
@vircaprae3060
@vircaprae3060 5 жыл бұрын
I love your live-action replay at the beginning!
@yhasmimtigre3900
@yhasmimtigre3900 4 жыл бұрын
I don't know how to thank you enough! You video is the first mathematic lesson that i don't get confuse. I though i was just stupid, but you make me believe i can be better at math. Thank you so much. Please, give more lessons! You are incredible!
@user-vq6nz7fd8k
@user-vq6nz7fd8k 4 жыл бұрын
In Russian textbooks, first axiom is "1 is a natural number", but another axioms are identical, adjusted for 1. Additon defined as x+1=s(x) , x1+S(x2)=S(x1+x2) Multiplication defined as x*1=x, x1*S(x2)=x1*x2+x1
@bipedalbob
@bipedalbob 4 жыл бұрын
This was surprisingly interesting. Even for someone who never really absorbed the times table, who still looks at 12x12 as,10x12+2x12.
@bipedalbob
@bipedalbob Жыл бұрын
Well thankyou, I think I could count on one hand the times someone said something nice to me in the KZbin reply section. Usually people want to argue or try to convince you they are smarter than you.
@shobhitsinha1754
@shobhitsinha1754 5 жыл бұрын
Homework : Using the above result, now proof the Riemann Hypothesis!
@nischay4760
@nischay4760 5 жыл бұрын
Fair enough
@ethanJ496
@ethanJ496 5 жыл бұрын
There's no definition for fraction. So it's undefined. Problem solved.
@ethanJ496
@ethanJ496 5 жыл бұрын
But there are conjectures that do fit in. Example, the Collatz conjecture. You just need to define plus, minus, product, quotient, remainder within integers. From here you can define prime numbers and go for Goldbach's conjecture and twin prime conjecture. But out of all these conjectures you chose Riemann hypothesis which probably can't be stated within definitions in Peano axioms.
@shobhitsinha1754
@shobhitsinha1754 5 жыл бұрын
@illusiwind The comment was supposed to be taken as a pun.
@momo-dm3rw
@momo-dm3rw 5 жыл бұрын
Ok let's go.
@formerunsecretarygeneralba9536
@formerunsecretarygeneralba9536 5 жыл бұрын
Hey I just heard you got your masters degree in physics, what are you doing right now? Tibees: well at this exact moment I am trying to prove that 2+2=4 Edit: wait I just realise that they (the tomato and cucumber beings) only partially predicted the future, since jokes because it is true (like this one) is still quite funny.
@manishy1
@manishy1 5 жыл бұрын
Watching this makes me miss uni sometimes Then I remember integrating over surfaces/volumes to calculate instantaneous flux and I remember exactly how much i hated uni. I just wasn't cut out for it :(
@raveeshshenoy
@raveeshshenoy 4 жыл бұрын
I come here just to listen to your voice and smile. Sends me into a happy place
@didsa
@didsa 5 жыл бұрын
If you like peano axioms you should also read Gödel, Escher, Bach by Douglas Hofstadter. A brilliant book!
@tornado100able
@tornado100able 5 жыл бұрын
Alright... what about 3+3? Let's see if you're really smart now!
@8bit_pineapple
@8bit_pineapple 5 жыл бұрын
Well, 3 = S(2) don't you see? Which means, 3+3 = 3+S(2) , but we know from our 2nd axiom of addition _a + S(b) = S(a+b)_ So, 3+S(2) = S(3+2) We defined 2 as S(1), so substituting into the above = S(3+S(1)) Reapplying axiom 2 = S(S(3+1)) And 1 is S(0), so = S(S(3+S(0))) Reapplying axiom 2 = S(S(S(3+0))) This time we can apply our first Axiom of addition, that a+0=a so this is equal to S(S(S(3))) And we've pretty much arrived at our answer. 3+3 = S(S(S(3))) Though, I think in the video we defined the funny symbol "4" to be S(3) , so we can rewrite this as 3+3 = S(S(4)) To get at a shorter answer we can pick a symbol to represent S(4), I reckon "5" is a good pick, so 3+3 = S(5) and finally, let's pick a symbol for the successor of "5". I think the obvious choice is the Face with Tears of Joy emoji. So 3+3=😂 ... quick maffs
@isaact8810
@isaact8810 5 жыл бұрын
W E E D E A T E R
@paquirriwifi6812
@paquirriwifi6812 3 жыл бұрын
*I have problems understanding the second rule of the addition, because I still don't know how to use the symbol. When adding a sucessor, you have to use the addition operator inside the sucessor, which for me, wasn't defined in its functions before.*
@mymo_in_Bb
@mymo_in_Bb Жыл бұрын
A parody of "thank you, next" about group theory is something I didn't know I needed
@marcoluparello9696
@marcoluparello9696 5 жыл бұрын
Smooth voice, acute brain! Thanks for your videos.
@LouisVDon
@LouisVDon 5 жыл бұрын
My self esteem has been eliminated by KZbin recommending this to me.
@jeffarends8843
@jeffarends8843 5 жыл бұрын
I like your argument for why axioms/proofs are important. It's the exact reason I enjoyed studying math in college.
@adnanbezerra6014
@adnanbezerra6014 8 ай бұрын
what I think to be the most wonderful here is that, on its basic principles, mathematics shows itself to be pure metaphysics. the principle of non-contradiction is also the basis of good metaphysics. but, if you change it and all of a sudden you decide that x CAN BE different than x, that is, you accept contradiction, then the whole basis of reality crumbles. that's how you end up discovering idealism, which is contrary to realism, and then you understand why the world is currently a big mess - that's because our philosophy, the way we see the meta-physic universe, accepts such idealism which clearly contradicts the world's actual reality. all hail Aristotle. the universals are real. that's it. mathematics is truly marvelous. I miss studying it.
@curzon176
@curzon176 4 жыл бұрын
I dropped my logic and foundations class back in the day cause i just couldn't grasp logic. But you did a pretty good job of explaining the fundamentals of this proof. Thank you.
@ckimpal
@ckimpal 5 жыл бұрын
That's exactly how I was taught to add in kindergarten.
@pappi8338
@pappi8338 5 жыл бұрын
American schools would never explain why. It's a shame
@sennahoj777
@sennahoj777 5 жыл бұрын
Sure! XD
@palacsinta6622
@palacsinta6622 5 жыл бұрын
I'm a simple person. I see cats, I upvote. 🐈🐈🐈
@pappi8338
@pappi8338 5 жыл бұрын
This isn't Reddit but I agree with you
@k4it4n
@k4it4n 5 жыл бұрын
I love that you used the natural numbers to define the rules of the natural numbers
@thomaswilliams4755
@thomaswilliams4755 5 жыл бұрын
For anyone interested, there’s a programming language/ automated proof-checker that allows you to prove these sorts of things called Agda. You can define the natural numbers, equality and addition directly in the language, and go onto write proofs that the language itself will verify the correctness of.
@sathyaganesan5173
@sathyaganesan5173 Жыл бұрын
Seriously delightful and this video is totally underrated with just half a million views from global viewers I am sure you are not making such videos for viewership nor making money but sheer joy of sharing joy Keep going
@itsgudstuf6485
@itsgudstuf6485 4 жыл бұрын
7:58 A Super Saiyan that has surpassed Super Saiyan.... Or you could just say Super Saiyan 2.
@mastrake
@mastrake 5 жыл бұрын
Our two axioms with regard to "=" are: 1. a+0 = a 2. a+S(b)=S(a+b) When writing #2, we only have one "+" axiom to build on ("a+0=a"), but we don't have a general axiom for addition. So, in my poor brain (which hasn't been in a math class in 25 years), I see "S(a+b)" as undefined unless b=0 - at least in terms of this proof.
@hasanalarbash4057
@hasanalarbash4057 5 жыл бұрын
You can recursively apply the second axiom until you have the first one as Tibees did. 2+s(1) = s(2+1) --> s(2+s(0)) --> s(s(2+0)) --> s(s(2)) --> s(3) --> 4 We have b=0 on the fourth step and we can do it for any 2 numbers that we have if we want.
@JCResDoc94
@JCResDoc94 5 жыл бұрын
what can you prove w/rule 34?
@infinitememegod
@infinitememegod 5 жыл бұрын
I can prove it. ... ... ... Weed eater
@robogobo
@robogobo 4 жыл бұрын
A lesson of axioms, questions and "what is a number?". Take it a step further and you could prove that a natural number is a whole number, determining whether anything in the real world can ever actually be "whole". If I ask someone to count how many chairs are at a table, they first need to determine what is a chair.
@chemicalvamp
@chemicalvamp Жыл бұрын
I have only just found you, but your lessons are both calming and adorable. Best of luck to you on your journey.
@marinadavies1917
@marinadavies1917 5 жыл бұрын
Your voice is nice to listen to.
@animeshsarkar3437
@animeshsarkar3437 5 жыл бұрын
At least I didn't end up being in some existential crisis after watching the video like VSAUCE
@minefull2125
@minefull2125 5 жыл бұрын
I've said this in your last vid, im not Asmr listener but your voice is So soothing i may become one, please consider asmr :]
@harishravishankar
@harishravishankar 3 жыл бұрын
Amazing proof. Interesting concept of successor. :) Best wishes on all your inspiring videos. I also restarted from basics recently :D
@marcie5620
@marcie5620 4 жыл бұрын
quarantine got me falling in love for a woman explaining if 2+2=4 after watching her veggietales video on 3am
@grahamekellermeier8280
@grahamekellermeier8280 Жыл бұрын
I asked my cat what 2 minus 2 was ,he said nothing.
@stephenahern
@stephenahern 5 жыл бұрын
That first piano chord always makes me think ocarina of time, lol.
@vk2ig
@vk2ig 5 жыл бұрын
Or, in this case, Peano chord?
@user-vn7ce5ig1z
@user-vn7ce5ig1z 5 жыл бұрын
Your original video was amusing not because of its content but because of your apt juxtaposition of it with contemporary humor and how it seems to have prognosticated modern meme-culture. This video is amusing because at 0:48, Larry leans back to relax.
@NthnLikeCodeine
@NthnLikeCodeine 4 ай бұрын
The fact that the veggie tales video has 18million views now is crazy and awesome at the same time
@robertma6068
@robertma6068 3 жыл бұрын
It always bends my brain, to think of trying to define something as fundamental as 2+2=4. It just came to my mind that, paradoxically, something with more elements, something more complicated on the surface, can be easier to explain, like the mechanics of movement, etc. That's because there's more wiggle room. You have a broader set of things you can define, and you can explain different interations. There is no such wiggle room when you get to such fundamental ideas such as 2+2=4. You try to explain in fundamentally in your own mind, and you end up thinking "...but..but..it just IS". What a trip, huh? As you point out, we have to define the basis, the fundamental building blocks of math to know of it. I've started watching your vids more over the past few days, and they are an utter delight. Your vids are the ones I've watched most as I've finally gotten back to math after such a long hiatus, due to the metnal strains of the pandemic and such. Thanks for inpsriing me to get back to my math!
@anthonypc1
@anthonypc1 5 жыл бұрын
Ohhh this was very insightful. and I always assumed 2+2 = 22 silly me
Imaginary Numbers Explained Bob Ross Style
11:23
Tibees
Рет қаралды 539 М.
Math for cats
15:53
Tibees
Рет қаралды 171 М.
Joker can't swim!#joker #shorts
00:46
Untitled Joker
Рет қаралды 41 МЛН
Running With Bigger And Bigger Feastables
00:17
MrBeast
Рет қаралды 169 МЛН
The Joker kisses Harley Quinn underwater!#Harley Quinn #joker
00:49
Harley Quinn with the Joker
Рет қаралды 23 МЛН
女孩妒忌小丑女? #小丑#shorts
00:34
好人小丑
Рет қаралды 87 МЛН
The 379 page proof that 1+1=2
16:43
Up and Atom
Рет қаралды 1,2 МЛН
Pi is IRRATIONAL: simplest proof on toughest test
19:10
Mathologer
Рет қаралды 275 М.
The Mandelbrot Set: Atheists’ WORST Nightmare
38:25
Answers in Genesis
Рет қаралды 1,4 МЛН
Why haven't you read Einstein's E=mc² proof?
16:50
Tibees
Рет қаралды 579 М.
Rainbows explained Bob Ross style 🎨
17:20
Tibees
Рет қаралды 250 М.
Calculus explained through a story
14:52
Tibees
Рет қаралды 729 М.
What Is A Paradox?
13:39
Vsauce2
Рет қаралды 7 МЛН
Why this puzzle is impossible
19:37
3Blue1Brown
Рет қаралды 3,1 МЛН
Square roots explained Bob Ross style
10:55
Tibees
Рет қаралды 327 М.
Joker can't swim!#joker #shorts
00:46
Untitled Joker
Рет қаралды 41 МЛН