IMHO: Of all of the videos showing Pi's relationship with the Arithmetic-Geometric Mean (AGM), this is the best one. Related: Gauss–Legendre algorithm: https

IMHO: Of all of the videos showing Pi's relationship with the Arithmetic-Geometric Mean (AGM), this is the best one. Related: Gauss–Legendre algorithm: https://en.wikipedia.org/wiki/Gauss%E2%80%93Legendre_algorithm https://en.wikipedia.org/wiki/Gauss%E2%80%93Legendre_algorit... Arithmetic–Geometric Mean (AGM) https://en.wikipedia.org/wiki/Arithmetic%E2%80%93geometric_mean https://en.wikipedia.org/wiki/Arithmetic%E2%80%93geometric_m... Chudnovsky algorithm https://en.wikipedia.org/wiki/Chudnovsky_algorithm https://en.wikipedia.org/wiki/Chudnovsky_algorithm Landen's transformation https://en.wikipedia.org/wiki/Landen%27s_transformation https://en.wikipedia.org/wiki/Landen%27s_transformation Binary splitting: https://en.wikipedia.org/wiki/Binary_splitting https://en.wikipedia.org/wiki/Binary_splitting