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 130
_ksin-Ai2w^sin.5- \4tt2A2sin.2<? nsin. qj In case n is for^e, that is the part to be cut off small, the valueof x may be imaginary, corresponding to the preceding remark. Case 5. When the given point is on one side of the triangle. The two parts must be equal, or oneof them will be less than… … 128 SURVEYING. required to draw PD, so that the triangle BPD, shall be the nthpart of ABC. That is Whence, BD- nBO. AG
Surveying · Navigation
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