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Escher's most mathematically interesting piece
The Print Gallery, and the tour of complex analysis it invites.
Mar 22
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Grant Sanderson
280
12
18
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The most underappreciated formula
Exploring spheres in higher dimensions
Feb 27
•
Grant Sanderson
146
8
6
The Hairy Ball Theorem
A few surprising applications of one of the most absurdly named theorems in topology, together with a beautiful proof for why it is true.
Jan 31
•
Grant Sanderson
272
6
12
SoME4 Prizes
Winners of the supplementary "helpful for teachers" prize we set up for the 2025 Summer of Math Exposition
Jan 16
•
Grant Sanderson
95
4
5
Recruiting, both for myself and for other companies (potentially yours)
I have two small requests, both of which I’ll elaborate on further down in this post.
Dec 4, 2025
•
Grant Sanderson
338
9
12
How Laplace transforms solve differential equations
Studying the forced oscillator
Nov 5, 2025
•
Grant Sanderson
180
2
4
But what is a Laplace Transform?
Visualizing the most important tool for differential equations.
Oct 12, 2025
•
Grant Sanderson
263
4
12
Why complex exponents matter
Laplace Transform Prelude
Oct 5, 2025
•
Grant Sanderson
124
9
7
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