New plane and spherical trigonometry, surveying, and navigation (1903)
Wentworth, G. A. (George Albert), 1835-1906 · Boston : Ginn & Company · leaf 288
: 8.92177 : 9.46088 :16° V 7.5/y: 64° 28r 30: 232110. log \ogE = 5.36570= 4.68557 .07312 648000\ogR2 = >\ogF= 7.12439 F = 13316560. 5. A ship sails from a harbor inlatitude I, and keeps on the arc of agreat circle. Her course (or anglebetween the direction in which shesails and the meridian) at… … from which the ship starts, AFBthe parallel of latitude of A, andAB the great circle of the shipscourse.
Trigonometry · Surveying · Navigation
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