Nonlinearity Affects a Pendulum

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Discussion (2 Comments)Read Original on HackerNews

vi_sextus_vi•about 3 hours ago

Hmmm I thought the closed form solutions are Jacobi elliptics?

efavdb•about 2 hours ago

Never saw that AGM expression for K0 before in the earlier linked post. Nor had I heard of the AGM, very cool.