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 2 months ago

1.2M views

12:12

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

Shared 5 months ago

332K views

31:51

Visualizing quaternions (4d numbers) with stereographic projection

Shared 1 year ago

898K views

12:52

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

Shared 1 year ago

806K views

24:45

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

Shared 1 year ago

526K views

17:32

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

Shared 1 year ago

1.7M views

19:37

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

Shared 1 year ago

618K views

21:01

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

Shared 1 year ago

2M views

12:39

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

Shared 2 years ago

439K views

20:46

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

Shared 2 years ago

558K views

18:27

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

Shared 2 years ago

524K views

15:34

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

Shared 2 years ago

595K views

13:50

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

Shared 2 years ago

1M views

16:52

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

Shared 2 years ago

551K views

18:43

Derivative formulas through geometry | Essence of calculus, chapter 3

Shared 2 years ago

836K views