[Coffin, John Huntington Crane], 1815-1890. [from old catalog] · New York, D. Van Nostrand · leaf 272
erchanging accented and unaccented letters in the pre-ceding formulas, a set similar in form, but with this differ-ence of interpretation, that t is posi-tive in the opposite direction of thediurnal rotation, and q is less than180° east of the meridian and great-er than 180°, or negative, west… … cos Bcot P = sin Mcot t sin (M- •d) Bin f cos Mfcos s sin (s — h) hQ = i/(- cos li sin Btan iV= cot h cos q, ) sin L: cot T-- sin li sin (iV+ d) > coTiV^ ) cot q cos (JV+ d)sin JV (212) (213)(214)(215) (216) 266 NAVIGATION. sin T = — sin q cos h (217) q — P—Q, when M bears to the left of M,q = P…
Navigation · Nautical astronomy
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