The theory and practice of surveying. Designed for the use of surveyors and engineers generally, but especially for the use of students in engineering (1886)
Johnson, J. B. (John Butler), 1850-1902 · New York, J. Wiley & sons · leaf 312
nd find cot X a sin F -\-b sin P cos Rb sin P sin R „ / ^ sin P , \ = cot A I ■ -p ^+1). . \b sm /^ cos K I . . (3) When X and jj/ are found, the sides AP and BP are readilyobtained. This is perhaps the simplest analytical solution ofthe problem. {b) Geometrical Solution.—The following geometrical… … in their true relative positions, draw from A the line AD,making with AB the angle P {CPB), and from B the line BD,making with AB the angle P (APC),cutting the former line in D. ThroughA, D, and B pass a circle, and through Cand D draw a line cutting the circum-ference again in P. The point P is…
Surveying
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