Grant Sanderson: 3Blue1Brown and the Beauty of Mathematics
January 7, 2020
1 hr 3 min
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64 of 498
January 7, 2020
Grant Sanderson: 3Blue1Brown and the Beauty of Mathematics
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Episode 64 of 498 — walk the feed in the order it was published.
Grant Sanderson: 3Blue1Brown and the Beauty of Mathematics
Summary
<p>Grant Sanderson is a math educator and creator of 3Blue1Brown, a popular YouTube channel that uses programmatically-animated visualizations to explain concepts in linear algebra, calculus, and other fields of mathematics.</p>
<p><span style="font-weight: 400;">This conversation is part of the Artificial Intelligence podcast.</span> If you would like to get more information about this podcast go to <a href="https://lexfridman.com/ai">https://lexfridman.com/ai</a> or connect with @lexfridman on <a href="https://twitter.com/lexfridman">Twitter</a>, <a href="https://www.linkedin.com/in/lexfridman/">LinkedIn</a>, <a href="https://www.facebook.com/lexfridman">Facebook</a>, <a href="https://medium.com/@lexfridman">Medium</a>, or <a href="https://www.youtube.com/lexfridman">YouTube</a> where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on <a href="https://podcasts.apple.com/us/podcast/artificial-intelligence/id1434243584">Apple Podcasts</a>, follow on <a href="https://open.spotify.com/show/2MAi0BvDc6GTFvKFPXnkCL">Spotify</a>, or support it on <a href="https://www.patreon.com/lexfridman">Patreon</a>.</p>
<p>This episode is presented by Cash App. Download it (<a href="https://apps.apple.com/us/app/cash-app/id711923939">App Store</a>, <a href="https://play.google.com/store/apps/details?id=com.squareup.cash&hl=en_US">Google Play</a>), use code “LexPodcast”. </p>
<p>Here’s the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.</p>
<p>00:00 – Introduction<br />
01:56 – What kind of math would aliens have?<br />
03:48 – Euler’s identity and the least favorite piece of notation<br />
10:31 – Is math discovered or invented?<br />
14:30 – Difference between physics and math<br />
17:24 – Why is reality compressible into simple equations?<br />
21:44 – Are we living in a simulation?<br />
26:27 – Infinity and abstractions<br />
35:48 – Most beautiful idea in mathematics<br />
41:32 – Favorite video to create<br />
45:04 – Video creation process<br />
50:04 – Euler identity<br />
51:47 – Mortality and meaning<br />
55:16 – How do you know when a video is done?<br />
56:18 – What is the best way to learn math for beginners?<br />
59:17 – Happy moment</p>