New plane and spherical trigonometry, surveying, and navigation (1903)
Wentworth, G. A. (George Albert), 1835-1906 · Boston : Ginn & Company · leaf 366
9.97187 log cose = 9.54229 log sin C - 9.95591 log tan C = 10.32378 log sinPF = 9.92778 log cot CPV = 9.86607PV = 57° 52. CPF = 53° 42 X of F = 90° 0 - 57° 52 X of C = 57° 47 = 32° 8 S. X of F = 111° 29 E. 8. Eind the elements of the great circle track between A, in latitude16° 38 N., longitude 70°… … 358 NAVIGATION. tan i\C + C) = tan % (C — C) cos -j- (c — c)cos -J- (c + c)— sin j (c — c) cot^Xd.cot i \d. sin i (e H- c) |(c - c) = 15° 42, log cos = 9.98349 log sin : 9.43233 i (& + c) = 57° 40, colog cos = 0.27177 colog sin = 0.07317 $ \d = 33° 10, log cot = 10.18472 log cot = 10.18472 log…
Trigonometry · Surveying · Navigation
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