There's more to those colliding blocks that compute pi

2025-03-13

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But why is a sphere's surface area four times its shadow?

2018-12-02

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The absurd circle division pattern explained | Moser's circle problem

2023-07-02

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This open problem taught me what topology is

2024-12-24

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Large Language Models explained briefly

2024-11-20

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But what is a neural network? | Chapter 1, Deep learning

2017-10-05

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Gradient descent, how neural networks learn | Chapter 2, Deep learning

2017-10-16

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Why is pi here? And why is it squared? A geometric answer to the Basel problem

2018-03-02

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But what is a Fourier series? From heat flow to drawing with circles | DE4

2019-06-30

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But how does bitcoin actually work?

2017-07-07

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Why do prime numbers make these spirals? | Dirichlet’s theorem

2019-10-08

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But what is the Fourier Transform? A visual introduction.

2018-01-26

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e^(iπ) in 3.14 minutes, using dynamics | DE5

2019-07-07

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Vectors | Chapter 1, Essence of linear algebra

2016-08-05

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Linear combinations, span, and basis vectors | Chapter 2, Essence of linear algebra

2016-08-06

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Linear transformations and matrices | Chapter 3, Essence of linear algebra

2016-08-07

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Matrix multiplication as composition | Chapter 4, Essence of linear algebra

2016-08-08

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Three-dimensional linear transformations | Chapter 5, Essence of linear algebra

2016-08-09

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The determinant | Chapter 6, Essence of linear algebra

2016-08-10

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Inverse matrices, column space and null space | Chapter 7, Essence of linear algebra

2016-08-15

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Nonsquare matrices as transformations between dimensions | Chapter 8, Essence of linear algebra

2016-08-16

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Dot products and duality | Chapter 9, Essence of linear algebra

2016-08-24

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Cross products | Chapter 10, Essence of linear algebra

2016-08-31

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Cross products in the light of linear transformations | Chapter 11, Essence of linear algebra

2016-08-31

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Cramer's rule, explained geometrically | Chapter 12, Essence of linear algebra

2019-03-16

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Change of basis | Chapter 13, Essence of linear algebra

2016-09-11

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Eigenvectors and eigenvalues | Chapter 14, Essence of linear algebra

2016-09-15

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A quick trick for computing eigenvalues | Chapter 15, Essence of linear algebra

2021-05-07

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Abstract vector spaces | Chapter 16, Essence of linear algebra

2016-09-24

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But what is a partial differential equation? | DE2

2019-04-21

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How (and why) to raise e to the power of a matrix | DE6

2021-04-01

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The essence of calculus

2017-04-28

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The paradox of the derivative | Chapter 2, Essence of calculus

2017-04-29

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Derivative formulas through geometry | Chapter 3, Essence of calculus

2017-04-30

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Visualizing the chain rule and product rule | Chapter 4, Essence of calculus

2017-05-01

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What's so special about Euler's number e? | Chapter 5, Essence of calculus

2017-05-02

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