Limits, L'Hôpital's rule, and epsilon delta definitions | Chapter 7, Essence of calculus
3Blue1Brown 3Blue1Brown
6.13M subscribers
2,014,908 views
0

 Published On May 4, 2017

Formal derivatives, the epsilon-delta definition, and why L'Hôpital's rule works.
Help fund future projects:   / 3blue1brown  
An equally valuable form of support is to simply share some of the videos.
Special thanks to these supporters: http://3b1b.co/lessons/limits#thanks
Home page: https://www.3blue1brown.com

Timestamps
0:00 - Intro
1:17 - Formal definition of derivatives
4:52 - Epsilon delta definition
9:53 - L'Hôpital's rule
17:17 - Outro

Thanks to these viewers for their contributions to translations
Hebrew: Omer Tuchfeld
Portuguese: rose ✨
Vietnamese: ngvutuan2811


------------------

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: http://3b1b.co/recommended

Various social media stuffs:
Website: https://www.3blue1brown.com
Twitter:   / 3blue1brown  
Patreon:   / 3blue1brown  
Facebook:   / 3blue1brown  
Reddit:   / 3blue1brown  

show more

Share/Embed