If, 14 years ago, you saw my Ignite lightning talk on #Euler’s identity and have been left hanging on the final “Gaussian Integral” slide - which I said was “a story for another day”…
#Numberphile have just done an amazing video on it, which is very enjoyable and I highly recommend.
https://youtu.be/WiO2Ku7V1rw?si=76uYfvxLkDQk59zg
(My original video: https://youtu.be/vHaPyuEkK4A?si=UHtkzFpjnUxDfdZ4)