Uploaded March 2023 | Updated September 2026, 2 weeks ago

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This video introduces #Functions in #realanalysis. I discuss inverse functions, composite functions, and bijective/injective/surjective functions. Questions/requests? Let me know in the comments!

Lecture Notes: drive.google.com/file/d/1n9eZeRn55rKwlGGe-42n5GwjMhM9z4NZ/view?usp=share_link
Pre-reqs: The previous videos in this playlist: youtube.com/playlist?list=PLdgVBOaXkb9DOwrQqCGNQQwKuRXkj9pIu
Patreon: patreon.com/user?u=4354534
Twitter: twitter.com/FacultyOfKhan

Special thanks to my Patrons:
Tchsurvives
Patapom
Alec Dinerstein
Eugene Bulkin
Andy Johnston
chosenthomas
Lina Stritt

Chapters:
0:00 - Special thanks to Brilliant!
0:50 - Real Analysis: Introduction to Functions

Thanks to Brilliant for sponsoring the video!