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.
For more information, other projects, FAQs, and inquiries see the website: https://www.3blue1brown.com
1:08:20
Tips to be a better problem solver [Last lecture] | Lockdown math ep. 10
51:16
What is Euler's formula actually saying? | Lockdown math ep. 4
10:01
Why “probability of 0” does not mean “impossible” | Probabilities of probabilities, part 2
12:34
Binomial distributions | Probabilities of probabilities, part 1
24:47
But what is a Fourier series? From heat flow to circle drawings | DE4
12:12
Cramer's rule, explained geometrically | Essence of linear algebra, chapter 12
31:51
Visualizing quaternions (4d numbers) with stereographic projection
15:42
Divergence and curl: The language of Maxwell's equations, fluid flow, and more
19:04
Why is pi here? And why is it squared? A geometric answer to the Basel problem
13:54
What is backpropagation really doing? | Deep learning, chapter 3
21:01
Gradient descent, how neural networks learn | Deep learning, chapter 2