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 4 months ago

1.6M views

12:12

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

Shared 7 months ago

364K views

19:50

Sneaky Topology | The Borsuk-Ulam theorem and stolen necklaces

Shared 11 months ago

337K views

31:51

Visualizing quaternions (4d numbers) with stereographic projection

Shared 1 year ago

983K views

12:52

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

Shared 1 year ago

848K views

15:42

Divergence and curl: The language of Maxwell's equations, fluid flow, and more

Shared 1 year ago

1M view

24:45

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

Shared 1 year ago

554K 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

623K views

13:54

What is backpropagation really doing? | Deep learning, chapter 3

Shared 2 years ago

1.4M views

21:01

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

Shared 2 years ago

2.1M views

12:39

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

Shared 2 years ago

471K views

20:46

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

Shared 2 years ago

602K views

18:27

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

Shared 2 years ago

583K views

15:34

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

Shared 2 years ago

654K views

13:50

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

Shared 2 years ago

1.1M views

16:52

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

Shared 2 years ago

597K views

18:43

Derivative formulas through geometry | Essence of calculus, chapter 3

Shared 2 years ago

895K views