3blue1brown, by Grant Sanderson, is some combination of math and entertainment, depending on your disposition. The goal is for explanations to be driven by animations and for difficult problems to be made simple with changes in perspective. Contact and FAQ: https://www.3blue1brown.com/faq

24:47

But what is a Fourier series? From heat flow to circle drawings | DE4

Shared 1 month ago

1.1M views

12:12

Cramer's rule, explained geometrically | Essence of linear algebra, chapter 12

Shared 5 months ago

319K views

31:51

Visualizing quaternions (4d numbers) with stereographic projection

Shared 11 months ago

871K views

12:52

Ever wondered why slicing a cone gives an ellipse? Itâ€™s wonderfully clever!

Shared 1 year ago

793K views

24:45

Solving 2D equations using color, a story of winding numbers and composition

Shared 1 year ago

518K views

17:32

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

Shared 1 year ago

1.6M views

19:37

Rediscovering Euler's formula with a mug (not that Euler's formula)

Shared 1 year ago

616K views

21:01

Gradient descent, how neural networks learn | Deep learning, chapter 2

Shared 1 year ago

1.9M views

12:39

What does area have to do with slope? | Essence of calculus, chapter 9

Shared 2 years ago

427K views

20:46

Integration and the fundamental theorem of calculus | Essence of calculus, chapter 8

Shared 2 years ago

543K views

18:27

Limits, L'Hopital's rule, and epsilon delta definitions | Essence of calculus, chapter 7

Shared 2 years ago

502K views

15:34

Implicit differentiation, what's going on here? | Essence of calculus, chapter 6

Shared 2 years ago

576K views

13:50

What's so special about Euler's number e? | Essence of calculus, chapter 5

Shared 2 years ago

935K views

16:52

Visualizing the chain rule and product rule | Essence of calculus, chapter 4

Shared 2 years ago

534K views

18:43

Derivative formulas through geometry | Essence of calculus, chapter 3

Shared 2 years ago

815K views