What does it feel like to invent math?

An exploration of infinite sums, from convergent to divergent, including a brief introduction to the 2-adic metric, all themed on that cycle between discovery and invention in math. Home page: https://www.3blue1brown.com/ Music: Legions (Reverie) by Zoe Keating Thanks to these viewers for their contributions to translations Italian: Marco Fantozzi Thai: @korakot, own doggoV●ᴥ●V ------------------ 3blue1brown is a channel about animating math, in all senses of the word animate. And you know the drill with YouTube, if you want to stay posted about new videos, subscribe, and click the bell to receive notifications (if you're into that). If you are new to this channel and want to see more, a good place to start is this playlist: https://goo.gl/WmnCQZ Various social media stuffs: Patreon:   / 3blue1brown   Twitter:   / 3blue1brown   Facebook:   / 3blue1brown   Reddit:   / 3blue1brown