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 133
-v)=area APG And \ay sin. w=area PAH Therefore, \ax sin. (u-{-v)—\ay sin. u=mc (2) … Or, / . \ • 2 mc?sin. \u-\~v)—ysm. %= a (3) From (1), we find y- mc a: sin. v which value substituted in (3) gives . / , x 2 mc sin. u x sin. (u-\-v)— . : x sm. v c. Whence, x2 sin. (w-j-v)— - 0 jzmca mc 2 mc sin. u—x= . a sin. v 2 mc sin. w r, a sin. (u-\-v) sin. v sin. (u-\-v) mc r Therefore,*-,…
Surveying · Navigation
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