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

2018-03-02

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

2019-07-07

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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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All possible pythagorean triples, visualized

2017-05-26

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Newton's Fractal (which Newton knew nothing about)

2021-10-12

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Who cares about topology? (Inscribed rectangle problem)

2016-11-04

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The unexpectedly hard windmill question (2011 IMO, Q2)

2019-08-04

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

2019-10-08

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Visualizing the Riemann zeta function and analytic continuation

2016-12-09

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Pi hiding in prime regularities

2017-05-19

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Group theory, abstraction, and the 196,883-dimensional monster

2020-08-19

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Fractals are typically not self-similar

2017-01-27

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Euler's formula with introductory group theory

2017-03-03

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

2018-12-02

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Why slicing a cone gives an ellipse

2018-08-01

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Solving Wordle using information theory

2022-02-06

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Bayes theorem

2019-12-22

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