10:52

Manifolds 4 | Quotient Spaces [dark version]

9:09

Manifolds 3 | Hausdorff Spaces

10:44

Manifolds #2 - Topological Manifolds

32:01

Topology Lecture 07: Hausdorff Spaces

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What if all of mathematics is just an elaborate fiction?

45:04

Why There's 'No' Quintic Formula (proof without Galois theory)

12:37

Manifolds #1 - Introducing Manifolds

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Why you can't solve quintic equations (Galois theory approach) #SoME2