Jordan's Inequality Visual Proof
2:37
Tri-Nums Sums! (visual proof IV)
2:28
Пікірлер
@edrianpascual9157
@edrianpascual9157 15 сағат бұрын
i feel smart for understanding this
@JarppaGuru
@JarppaGuru 16 сағат бұрын
fail its pi/2 on first one(half circle LOL), but it not matter bcoz we just make semi circles 2x smaller it wont effect pi its allways 3.14.... xD
@oxidine2968
@oxidine2968 17 сағат бұрын
NOOOO!! RADIAN IS 38/6 CIRCLE!!!!!!!
@oxidine2968
@oxidine2968 17 сағат бұрын
it's 38/6
@Amit_Pirate
@Amit_Pirate 18 сағат бұрын
Came here from acerola who used it to make a particle system
@tharock220
@tharock220 21 сағат бұрын
A Weiner process. Can’t calculate f(x+h)-f(x) if you don’t know f(x+h)
@Maxed_Rayn
@Maxed_Rayn 21 сағат бұрын
I think fractals can't be defrentiable
@dadet113
@dadet113 22 сағат бұрын
2π?
@starsun2347
@starsun2347 22 сағат бұрын
≈0.18
@stkhan1945
@stkhan1945 Күн бұрын
..superb
@stkhan1945
@stkhan1945 Күн бұрын
Super..
@fridamamen2081
@fridamamen2081 Күн бұрын
I guess you could also look at the circles as functions and solve for the integrals. First you put the x-axis at the bottom tangent point. Then you find the integral of the top circle between the x values of the other two tangent points. Then you subtract the integral of the left circle from the x value of the left tangent point to the bottom point and same thing for the right circle from the bottom point to the right point. The remaining integral will be the area between the three circles.
@Zhakisam13
@Zhakisam13 Күн бұрын
Looks "relax tangle" game like
@IamKunalPatil
@IamKunalPatil Күн бұрын
Hence, 2PI × R
@ScienceCodeCreations
@ScienceCodeCreations Күн бұрын
Sqrt(x)
@Billy-hj1nl
@Billy-hj1nl Күн бұрын
If you draw two semicircle with equal diameters in a semicircle, the length of the curve won't be half the bigger diameter. That's just insanity.
@rezah336
@rezah336 Күн бұрын
why is this famous? i have created numerous random shapes that look better than this, does this have a use?
@balajisaiakash3304
@balajisaiakash3304 Күн бұрын
So awesome
@sugamonogaijin
@sugamonogaijin Күн бұрын
Really nice. May I ask what software do you use for these animations?
@MathVisualProofs
@MathVisualProofs Күн бұрын
I use manimgl for these.
@MattLacote
@MattLacote 2 күн бұрын
Nah I just know that pie is closer to3 therefore its pie first
@gagewinfield8992
@gagewinfield8992 2 күн бұрын
Well, 1/2 of the circumference doesn’t equal the radius. There is a difference between the distance of one point of an arc to another, is not the same as the total length of the arc itself. And that is why this conundrum is not correct👍
@AbdullahIbragimov-tq8ek
@AbdullahIbragimov-tq8ek 2 күн бұрын
72 hours after 52515151 minute +♾️
@zakazkaraoke
@zakazkaraoke 2 күн бұрын
kzbin.info/www/bejne/hZ7TdmSArKaqb5Y - yet another example of non-differentiable function where left limit not equal right limit in the x0 point
@jayfairweather4062
@jayfairweather4062 2 күн бұрын
What was the middle bit?
@oxidine2968
@oxidine2968 2 күн бұрын
The triangle is 1/4 of the square. It is made of 2 similar triangles and a trapezium. After overlapping, I found out that the trapezium = 3 small triangles, so the big triangle = 5 small triangles. More overlapping done and I found out that the middle square = 4 small triangles. The total figure is 20 small triangles. Since the area of the squre is 1, the small triangle is 1/20 so the middle squar is 1/5
@aminrostami-h5h
@aminrostami-h5h 2 күн бұрын
What about √x ?
@teoeo2137
@teoeo2137 2 күн бұрын
Lim n > inf π/n * n = π
@tanmoysantra3415
@tanmoysantra3415 2 күн бұрын
the cemi-circke cannot become flat to the diameter
@fedor9086
@fedor9086 2 күн бұрын
Nope. Functions 1, 3 - are differentiable everywhere they are defined.
@MathVisualProofs
@MathVisualProofs 2 күн бұрын
Correct. Differentiable on the implied domain. But not differentiable at every real :). Could have put in a y-value randomly I guess ;)
@موسى_7
@موسى_7 2 күн бұрын
I prefer the method of making a big square out of four identical triangles. It's much simpler visually than this moving proof.
@MathVisualProofs
@MathVisualProofs 2 күн бұрын
I have many on my channel.
@aorca8879
@aorca8879 3 күн бұрын
Fractals?
@eduardosuarezalvarado1467
@eduardosuarezalvarado1467 3 күн бұрын
😶‍🌫️
@livedandletdie
@livedandletdie 3 күн бұрын
Actually the first one is almost a venn diagram and it could become one if you put it on a spherical surface so you could let AC and BD overlap. Although you would get 4 regions where none of them overlap.
@naitikjain4913
@naitikjain4913 3 күн бұрын
Do not need to go so complex Just draw graph of y=x to power 1/x,it is also called gaussian curve,its peak reaches as x=e,so since pi>e so e to power 1/e >pi to power 1/pi then after raising power e×pi both sides,we will get e to power pi> pi to power e.🎉
@eiddetham6157
@eiddetham6157 3 күн бұрын
Once we show that the two triangles are similar we can just set the proportions and we’re done, don’t see the value in the extra steps
@akhiarr
@akhiarr 3 күн бұрын
I'm subscribing you for this clip. ❤
@MathVisualProofs
@MathVisualProofs 2 күн бұрын
Welcome!
@swanlee6077
@swanlee6077 3 күн бұрын
xsin(1/x), continuous but not differentiable!
@MathVisualProofs
@MathVisualProofs 3 күн бұрын
Only if also defined at 0 :)
@hjfrbujhbr
@hjfrbujhbr 3 күн бұрын
abs(x) can be differentiated technically
@hjfrbujhbr
@hjfrbujhbr 3 күн бұрын
(sqrt(x^2))' = 2x*1/2*1/sqrt(x^2) = x/abs(x)
@MathVisualProofs
@MathVisualProofs 3 күн бұрын
What’s the derivative at 0 then?
@JonatanAlexisYanes
@JonatanAlexisYanes 3 күн бұрын
Area(🩲) = \sqrt{3} - \frac{\pi}{2}
@charliezard64
@charliezard64 3 күн бұрын
If the domain is finite, obviously it’ll be undifferentiable outside of that domain!
@bready_jam
@bready_jam 3 күн бұрын
f(x)=sin(1/x) - not differentiable at 0 and Weierstrass function which is not differentiable wherever
@chu3191
@chu3191 3 күн бұрын
hmm an oscillating discontinuity as in sin(1/x)?
@gatoordinario94
@gatoordinario94 3 күн бұрын
I love your work, keep going dude
@MathVisualProofs
@MathVisualProofs 3 күн бұрын
Thanks!
@ScienceSpider-sigma
@ScienceSpider-sigma 3 күн бұрын
The way each width of the overlap is the same as well
@jvn11_official
@jvn11_official 3 күн бұрын
Uh... what is differentiability? 😅
@chu3191
@chu3191 3 күн бұрын
it's whether you can differentiate a function at some point or not
@swanlee6077
@swanlee6077 3 күн бұрын
A function f is differentiable at a point a in the domain if (f(x) - f(a))/(x - a) exists as you take the limit x approaches a.
@NitronBeam
@NitronBeam 3 күн бұрын
f(x))= sqrt(abs(x) - a) Where a is a positive value
@deleted-something
@deleted-something Күн бұрын
I can almost see with my own eyes how the function goes after the 2d plane
@ospectrum
@ospectrum 3 күн бұрын
I like the Weierstrass function, which is continuous everywhere and differentiable nowhere
@SbF6H
@SbF6H 3 күн бұрын
The Dirichlet function.
@Para9oid
@Para9oid 3 күн бұрын
​@@SbF6H ayiii my man 😂
@duckymomo7935
@duckymomo7935 3 күн бұрын
A function can fail to be differentiable if it oscillates too much or the set is not dense
@Carl_clash_of_clans
@Carl_clash_of_clans 3 күн бұрын
well the formuula i use is not normal if a 1x1 i will 1^3 and if 2x2 i will 1^3+2^3 if 3 i will 1^3+2^3+3^3 this is an easy method thank me later
@MathVisualProofs
@MathVisualProofs 3 күн бұрын
That’s a good way! Follow up vid to this has an alternate method.
@MattLacote
@MattLacote 3 күн бұрын
As a math nerd, I instantly realized it was 2 pi as radius times two =diameter and diameter*pi=perimeter