A delightful proof that 2+2=4

This is a look at how you would prove 2+2=4 using Peano axioms. If all else fails just say that the answer is w e e d e a t e r.
This episode of the Joy of Mathematics was sponsored by Brilliant: https://brilliant.org/tibees

My veggietales video: https://www.youtube.com/watch?v=j4Ph02gzqmY

A great explanation of the Peano axioms from PBS spacetime: https://youtu.be/3gBoP8jZ1Is

Peano axioms Wikipedia: https://en.wikipedia.org/wiki/Peano_axioms

video ft. Ketchup and Henry

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Видео A delightful proof that 2+2=4 канала Tibees