Mathemaniac

268K subscribers

95 videos

This channel is meant to showcase interesting but underrated maths (and physics) topics and approaches, either with completely novel topics, or a well-known ...

Latest Videos

This symbol denotes both derivative and boundary why

Alternative view of integration Differential forms #2

Why care about differential forms Differential forms #1

4D rotational symmetry hidden in Newtonian gravity

The hidden conservation law of gravity

All power-law force has a conformal dual

How Newton deduced gravity obeys inverse square law Hidden gems #2

Why (still) care about Newtonian gravity Hidden gems #1

I finally find least action principle satisfying

The most important theorem in (differential) geometry Euler characteristic #3

7-colour theorem on the torus Euler characteristic #2

The textbook exercise on Euler characteristic Euler characteristic #1

How physics solves a math problem (and a 3D graphics problem)

The clever way curvature is described in math

Lie algebras visualized why are they defined like that Why Jacobi identity

Matrix trace isn't just summing the diagonal Lie groups, algebras, brackets #5

Can we exponentiate ddx Vector (fields) What is exp Lie groups, algebras, brackets #4

What is Lie theory Here is the big picture. Lie groups, algebras, brackets #3

How to rotate in higher dimensions Complex dimensions Lie groups, algebras, brackets #2

Why study Lie theory Lie groups, algebras, brackets #1

How many terms do we need in the exp series

Queuing theory and Poisson process

Theorema Egregium why all maps are wrong

The biggest misconception about spin 12

I use PowerPoint to edit all videos (and hit 100k subs!)

The deeper meaning of matrix transpose

How hard was my Cambridge interview (ft. @TomRocksMaths)

Random walks in 2D and 3D are fundamentally different (Markov chains approach)

The weirdest paradox in statistics (and machine learning)

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