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3Blue1Brown @UCYO_jab_esuFRV4b17AJtAw@youtube.com

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My name is Grant Sanderson. Videos here cover a variety of t


15:30
What "Follow Your Dreams" Misses | Harvey Mudd Commencement Speech 2024
26:10
Attention in transformers, visually explained | Chapter 6, Deep Learning
27:14
But what is a GPT? Visual intro to transformers | Chapter 5, Deep Learning
13:25
4 questions about the refractive index | Optics puzzles 4
29:24
But why would light "slow down"? | Optics puzzles 3
22:12
25 Math explainers you may enjoy | SoME3 results
21:33
Explaining the barber pole effect from origins of light | Optics puzzles 2
09:57
Polarized light in sugar water | Optics puzzles 1
13:16
A pretty reason why Gaussian + Gaussian = Gaussian
16:13
This pattern breaks, but for a good reason | Moser's circle problem
04:00
How They Fool Ya (live) | Math parody of Hallelujah
27:25
Convolutions | Why X+Y in probability is a beautiful mess
24:46
Why π is in the normal distribution (beyond integral tricks)
31:15
But what is the Central Limit Theorem?
23:01
But what is a convolution?
17:26
Researchers thought this was a bug (Borwein integrals)
17:01
What makes a great math explanation? | SoME2 results
18:49
How to lie using visual proofs
34:36
Olympiad level counting (Generating functions)
10:53
Oh, wait, actually the best Wordle opener is not “crane”…
30:38
Solving Wordle using information theory
40:06
A tale of two problem solvers (Average cube shadows)
12:40
2021 Summer of Math Exposition results
27:36
Beyond the Mandelbrot set, an intro to holomorphic dynamics
26:06
From Newton’s method to Newton’s fractal (which Newton knew nothing about)
24:21
The Summer of Math Exposition (SoME1)
13:13
A quick trick for computing eigenvalues | Chapter 15, Essence of linear algebra
27:07
How (and why) to raise e to the power of a matrix | DE6
21:14
The medical test paradox, and redesigning Bayes' rule
16:50
Hamming codes part 2: The one-line implementation
20:05
But what are Hamming codes? The origin of error correction
21:58
Group theory, abstraction, and the 196,883-dimensional monster
18:42
The impossible chessboard puzzle
07:19
The DP-3T algorithm for contact tracing (via Nicky Case)
02:13
Lockdown math announcement
10:01
Why “probability of 0” does not mean “impossible” | Probabilities of probabilities, part 2
23:12
Simulating an epidemic
12:34
Binomial distributions | Probabilities of probabilities, part 1
08:57
Exponential growth and epidemics
03:48
The quick proof of Bayes' theorem
15:11
Bayes theorem, the geometry of changing beliefs
19:06
Q&A with Grant, windy walk edition
22:21
Why do prime numbers make these spirals? | Dirichlet’s theorem and pi approximations
16:03
The unexpectedly hard windmill question (2011 IMO, Q2)
04:08
e^(iπ) in 3.14 minutes, using dynamics | DE5
12:29
Pure Fourier series animation montage
24:47
But what is a Fourier series? From heat flow to drawing with circles | DE4
14:13
Solving the heat equation | DE3
17:39
But what is a partial differential equation? | DE2
27:16
Differential equations, a tourist's guide | DE1
12:12
Cramer's rule, explained geometrically | Chapter 12, Essence of linear algebra
14:41
How colliding blocks act like a beam of light...to compute pi.
15:16
Why do colliding blocks compute pi?
05:13
The most unexpected answer to a counting puzzle
15:51
But why is a sphere's surface area four times its shadow?
19:22
Using topology for discrete problems | The Borsuk-Ulam theorem and stolen necklaces
11:28
Why 5/3 is a fundamental constant for turbulence
05:59
Quaternions and 3d rotation, explained interactively
31:51
Visualizing quaternions (4d numbers) with stereographic projection
10:21
Q&A with Grant Sanderson (3blue1brown)