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Canned Maths
Japan
Приєднався 30 лип 2018
Self proclaimed mathematician in Japan.
Loves sushi.
Posts at 14:00 (GMT) every once in a while.
Loves sushi.
Posts at 14:00 (GMT) every once in a while.
Proof the cube root of 2 is irrational (feat. Fermat's Last Theorem) (meme)
This is the proof that the cube root of 2 is irrational.
For more, visit the online proof of Fermat's Last Theorem: scienzamedia.uniroma2.it/~eal/Wiles-Fermat.pdf
We can indeed expand this to higher order roots of two with the same method, by applying the same logic.
DISCLAIMER: Do not use this proof in exams unless you can provide the proof of Fermat's Last Theorem (in the space provided, of course).
For more, visit the online proof of Fermat's Last Theorem: scienzamedia.uniroma2.it/~eal/Wiles-Fermat.pdf
We can indeed expand this to higher order roots of two with the same method, by applying the same logic.
DISCLAIMER: Do not use this proof in exams unless you can provide the proof of Fermat's Last Theorem (in the space provided, of course).
Переглядів: 3 240
Відео
Introduction to Algorithms - What are they and how are they useful?
Переглядів 7702 роки тому
#3B1B #SoMe2 This is my submission for this year's SoME, SoME2!! I hope you enjoy, and please feel free to leave any comments. Any feedback is hugely appreciated~! ーーーーーーーーーーーーーーーーーーーーーーー Time Stamps: 00:00 Intro 00:37 Introduction to Algorithms 03:47 Exploring Algorithms - Binary Search 07:32 Exploring More Algorithms - DP 10:48 Discussion: Real world uses of algorithms ーーーーーーーーーーーーーーーーーーーーーーー...
What really is division? (What's 8/2(2+2)?)【Fundamentals of Mathematics】
Переглядів 2,2 тис.3 роки тому
Quick Update: Anyone who wants a 20% from brilliant subscription can use: brilliant.sjv.io/canned_maths So it's been a while since I actually last posted.... But of course I have to because we have reached 1 million total views! Thanks for the past few months of support and I hope to post more often. I've been doing university applications (and some of you actually found me already in some plac...
Proof that 1+1 = 2 【Fundamentals of Mathematics】
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I think we've all had the question (at least once) on why 1 1=2. It's like asking the definition of 'the', and it's rather confusing on whether this is even an approachable idea. So, I made this video to share a very simple proof. Timestamps: 00:00 Why I'm making this video 01:11 Introduction 01:51 Defining Equality 03:19 Defining Natural Numbers 07:20 Defining Addition 08:58 Proving 1 1 = 2 10...
Applying King Property to a Complicated Integral
Переглядів 12 тис.3 роки тому
So, looking back, I think a lot of easy integrals have been way overdone, and like... no one really looks at them. Following that, I decided to make a video on a harder integral that uses a previously covered topic, King Property. Video link about King Property: ua-cam.com/video/BJ8xtdje9IM/v-deo.html
Integral of lnx dx General Solution (Integration by Parts)
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Today we go over how to find the integral of ln x dx in the most common way. This is the 3rd daily integral video. If you see any errors or feedback, please feel free to leave a comment below. Anything is hugely appreciated!
Integral 1/1+x^2 dx General Result (Substitution)
Переглядів 1,4 тис.3 роки тому
Today we go over how to find the integral of 1/1 x^2 dx in the most common way. This is the 2nd daily integral video. If you see any errors or feedback, please feel free to leave a comment below. Anything is hugely appreciated!
Solution to 18-9 (meme)
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Please wait for a second video where I actually find the solution.
Integral of x^2/x^2+1 dx (substitution)
Переглядів 3,4 тис.3 роки тому
This video goes over a very famous integral that uses a substitution method, step by step. If you see any errors or have feedback, please feel free to leave it in the comment section below! Any comment is hugely appreciated.
Integral of arctan x dx (integration by parts)
Переглядів 1,5 тис.3 роки тому
This video goes over the integral of arctan x dx and arctan nx dx. If you have any feedback or questions about this video, feel free to comment below!
King Property: What it is and How to Use it
Переглядів 6 тис.3 роки тому
This video showcases the King Property. It's a famous and useful property in calculus that uses reflection to its advantage to simplify the equation.
Shortest Math Video on Youtube (meme)
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This video disproves Euler's expanded hypothesis on Fermat's Last Theorem.
Integral sec x dx (with two methods!)
Переглядів 22 тис.3 роки тому
Today we look at how to find the integral of sec x dx with and without a trick. Enjoy!
Can irrational^irrational be rational? (Famous √2 Proof in 1 minute)
Переглядів 4,5 тис.3 роки тому
This is an example of a non-constructive proof. Today we show that there must exist some irrational to the irrational power that is rational.
Deriving the arc length of a Polar Equation in 4 minutes (with examples!)
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This is sort of a test video that I made to practice my video editing. I think there's a lot to improve here but I guess a good start...? Sorry with the weird lighting. It's covering some equations mid-video. There is an error at the beginning when I write sigma. There shouldn't be a 1/n at the front of the function.
❤
"show your work"
Thanks for the video, very nice - short but with all the detail necessary. I think your description should read "... with a trick, and a second trick"! Both methods required a level of divine inspiration that I wouldn't spot, possibly even when left in a room with the standard answer. 🙂
I use an even odd contradiction to prove this result. ua-cam.com/video/QkLc8oYFVdE/v-deo.html
No, 1+1=1!!! And I am RIGHT!!!
Since, AHA AHA!!!, 1 = 2, thus, 2 = 1. And the outcome was? 1!!! (2, but 2 = 1, thus 1+1=1)
Uh, 1+1 =11
thanks
Now prove 1 x 1 = 2
Please do a proof that zero actually exists- I’m convinced we made it up so our math can make sense; but I don’t think it actually exists.
Trolling.
how did dx/d(theta) equal that then. i haven't heard of integrals so try to explain using high school knowledge please
Great video!
Where is the negative on 1/2 coming from
You need the derivative of 1-u in the numerator before integrating, which is -1
When you are proving 1+1=2 then how can you imagine that 1+0=1 or a+0=a ?
just wondering but for 1+1 to equal 2 isn't it also about perspective ?? for example if every decimal point leading up to 1 is infinite the how does 1+1 = 2 ?? Would you first need to distinguish what 1 is ??
I like your gaslighting.
🎉
Just a waste of time !!! Proving 1+1 =2 means we don't have common sense . We can't prove a single thing , without considering some assumptions . If you are proving 1+1= 2 assuming 1 is a natural number , then prove that 1 is natural number first . To proof of 1 is a natural number, prove that natural number exists . Yes you got it . This whole process is a bullshit or nothing . Just use your common sense and stop doing phd in proving 1+2 =3
Why do you feel the need to add music to a video tutorial? How can anyone concentrate on what you are saying when all you hear is background music.
1 + 1 is 2, *OR IS IT?*
You forgot to write QED at the end.
Thank u
When asking why 1+1=2, you might be taken as an idiot or a mastermind.
Math creator: Me have one rock, me have one rock, me have TWO rock The future:
Can i just ask why and how they came up with this ? Like can i just write random stuff and say yes indeed this is a pen not a horse
one question... how do you re-define S(0) into 2 and S(S(0)) into 1 if its already a pre-defined number from the mathematical law the video just stated? this was quite interesting tho
I had a deep thought about the assumption of 1+1=2 and this logic only applies if we don’t involve frame of reference(time). Ex: 🍎 + 🍎 = 🍎🍎, that is logical it makes sense, however, it tells us nothing about the state of the two apples. Let us think, I have 1 🍎today and 1 🍎 tomorrow, thus by tomorrow I should have 2 🍎🍎. However, I either ate or lost the 1st apple thus, tomorrow I only have 1 🍎 ONLY. In such case, without involving time in this logical assumption we cannot confirm 100% that 1+1=2 as from frame reference of tomorrow, I only hold 1 🍎? In conclusion, is Time=Logic in maths or does it break assumptions?
You pronounced his name wrong. "Eu" is not "Oi"
0 is a Natural Number, what?
F***YOU GREEN SCREEN KIDS
Thank you ❤
If there is an infinite number of decimal places between 1 and 2. That infinite number MUST at some point equal a whole number. 1+1=3.
What a lemma
its like if u accept 1+1+2, u join the game of math, if u don't, just don't join. one can always come up with their own rule like1*1+2 as long as it could explain things better
Reminds me first day of uni lol.
So... we define each part of the equation and then we realise: "Oh, the definition of what we defined is actually what we defined it to be... huh"
bro just get an apple and then take another apple,so you now have two of apples,see it`s easy
Clicked off because background music is distracting.
2+2=1, best plot twist ever
I thik thia prove has no value because we cant ordenate natural number if we dont know that s(a) = a +1
Interesting.
Oh boy, talk about wasting time with triviality. Just use sticks like my teacher did many years ago. Mathematics is based on conventions, so we define symbols to make life easier, and operators are just tools to simplify counting. Why prove that a tool does what a tool does? Just use the tool.
You lost me at #2 is false for 0. Sincr 0 exists in the set N, then for every number, there is a successor, this means that the number -1 does not have a successor, this means that #2 is false since there isnt a successor for every number in the set N.
that’s why he wrote #3 smart guy. to clarify that.
It is based upon some definitions. In the proof how can be say that a+S(a)=S(a+b) If its just a definition of addition then why can't we just say 1+1=2 and move on.
it's 2 because i said so. you don't have to beat around the bush.
Se a pessoa não sabe que um mais um é igual a dois, então a pessoa não sabe nada.
1 means single , two ones means, there are doubles of singles , so agsin both singles added together makes a double, and double is symbolised as 2 😂
Sound recorder BB)
But if you define numbers in such a way that 2+2=1, then you have just changed names, not concepts. In this case, 2 will have all the properties of 1, and 1 all the properties of 2. You have just written a "squiggly 1" and a "straight 2". It's just bad calligraphy, not arbittrariness of concepts.
a+s(b) = s(a+b) property need to be proven. Until then don’t claim u proven 1+1=2 because it’s like delegating the prove to another claim I am not a mathematician, but I am not stupid to fell down to your trick