A treatise on surveying and navigation: uniting the theoretical, the practical, and the educational features of these subjects (1852)
Robinson, Horatio N[elson], 1806-1867. [from old catalog] · Cincinnati, J. Ernst · leaf 74
1944 - - 9.859323 : DA 1751 .... 3.243286 : : sin.D31°1719 - - 9.715460 12.958746 AE 1257.2 - 3.099423 OBLIQUE ANGLED TRIGONOMETRY. 69 EXAMPLE 4. Given the three sides of a plane triangle to find the angles.Given -4(7=1751, 05=1257.5, .45=2364.5If we take the formula for cosines, we willcompute the… … BY L 5=2686.5s—c=322 0 GACOS. RITHMS . log.3.099508 3.243286 20.0000003.4291872.507856 Numerator,a 1257.551751. 25.937043 ninator, log. 6.3427942 6.342694 f<7= 51° 11100=102 22 20 )19.5942499.797124 The remaining angles may now be found by problem 4.We give the following examples for practical…
Surveying · Navigation
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