NavList thread: Cosine formula to solve a right spherical triangle?
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21 Jan 2020, 03:27 | Rajeev Yadav
21 Jan 2020, 18:27 | David Iwancio
21 Jan 2020, 20:06 | Alexandre Eremenko
22 Jan 2020, 16:35 | Fred Hebard
22 Jan 2020, 23:54 | David Iwancio
23 Jan 2020, 03:36 | Frank Reed
26 Jan 2020, 12:36 | Ed Popko