A treatise on surveying and navigation: uniting the theoretical, practical, and educational features of these subjects (1857)
Robinson, Horatio N[elson], 1806-1867. [from old catalog] · Cincinnati, J. Ernst; Toledo, Anderson, Burr, & co. · leaf 142
—cot.w cot. P~~* (6) This equation is exactly similar to equation (6) of the last case,and it is reduced in the same manner. PROBLEM VI. To divide a polygon into three or more parts, having a given ratio,m, n, p, q, by lines passing through a given point. This problem admits of three cases. Case 1.… … 140 SURVEYING.
Surveying · Navigation
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