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Nonlinearity Affects a Pendulum
39 points by ibobev
by vi_sextus_vi
1 subcomments
Hmmm I thought the closed form solutions are Jacobi elliptics?
https://cococubed.com/code_pages/pendulum.shtml
by efavdb
0 subcomment
Never saw that AGM expression for K0 before in the earlier linked post. Nor had I heard of the AGM, very cool.
