Limits, L’Hôpital’s rule, and epsilon delta definitions | Chapter 7, Essence of calculus

Formal derivatives, the epsilon-delta definition, and why L’Hôpital’s rule works. Help fund future projects: An equally valuable form of support is to simply share some of the videos. Special thanks to these supporters: #thanks Home page: Timestamps 0:00 - Intro 1:17 - Formal definition of derivatives 4:52 - Epsilon delta definition 9:53 - L’Hôpital’s rule 17:17 - Outro ------------------ 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: Various social media stuffs: Website: Twitter: Patreon: Facebook: Reddit: