3Blue1Brown

On making math videos

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

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

The medical test paradox, and redesigning Bayes' rule

Hamming codes part 2, the elegance of it all

How to send a self-correcting message

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

The impossible chessboard puzzle

Tips to be a better problem solver [Last live lecture] | Lockdown math ep. 10

Intuition for i to the power i | Lockdown math ep. 9

The DP-3T algorithm for contact tracing (via Nicky Case)

The power tower puzzle | Lockdown math ep. 8

What makes the natural log "natural"? | Lockdown math ep. 7

Logarithm Fundamentals | Lockdown math ep. 6

Imaginary interest rates | Lockdown math ep. 5

What is Euler's formula actually saying? | Lockdown math ep. 4

Complex number fundamentals | Lockdown math ep. 3

Trigonometry fundamentals | Lockdown math ep. 2

The simpler quadratic formula | Lockdown math ep. 1

Lockdown math announcement

Why “probability of 0” does not mean “impossible” | Probabilities of probabilities, part 2

Simulating an epidemic

Binomial distributions | Probabilities of probabilities, part 1

Exponential growth and epidemics