Thank you to BetterHelp for sponsoring this video! To get 10% off your first month of therapy, go to https://betterhelp.com/standupmaths to sign up today.

If you are need of urgent mental health support please check for crisis help lines available in your country. USA: https://www.mentalhealth.gov/get-help/immediate-help UK: https://www.nhs.uk/mental-health/advice-for-life-situations-and-events/where-to-get-urgent-help-for-mental-health/ Plus if you are in Europe you can search Mental Health Europe: https://www.mhe-sme.org/

Sign up to my patreon and not only will you help make these videos possible but if it's before 10 December you will also get a triangle-equation xmas card! http://patreon.com/standupmaths

This video was inspired by an email from Sinhran Callahan and based largely on this MathPages post (but I've re-done and changed a bunch of the equations). https://mathpages.com/home/kmath351/kmath351.htm

No, Mattim is not open source. But Manim is. And Geogebra is also free. https://github.com/3b1b/manim https://www.geogebra.org/

CORRECTIONS - Nothing yet. Let me know if you spot any mistakes!

Filming and editing by Alex Genn-Bash Plot animations by Matt Parker's terrible python code. Actual maths animations by Sam Hartburn who used Geogebra like a professional. Music by Howard Carter Design by Simon Wright and Adam Robinson

MATT PARKER: Stand-up Mathematician Website: http://standupmaths.com/ US book: https://www.penguinrandomhouse.com/books/610964/humble-pi-by-matt-parker/ UK book: https://mathsgear.co.uk/collections/books/products/humble-pi-signed-paperback