171 
saa beregnes (efter Bugges mathem. Forelæsn, ile Deel S, 340) 
saaledes : 
B N : N S = R : Tang. e. 
Log* N S + Log» R = - - 13^7993833 
Log« B N = Log. 526^8« = 3,7216540 
Log* Tang* c = - - ^'^»^777^93 
c = SS""- 13'- 14" 
45 
2C = 40 . 13 . 14 
Fra 180'^ = - 179^. 59'. 60'' 
subtaheres N = 38 . 5. 2.0 
B + S = . • 141 . 54. "40" 
4(B + S) = - 70 . 57. 2o* 
R : Tang* x = Tang. 4(B + S) : Tang* 4(B — S) 
Log* Tang, X = Log. Tang. 40 13'. i4" = - 9,9272064 
Log. Tang. 4(B S) = Log. Tang. 70 57', 30"= 10,4619349 
20,38914*3 
Log. R= - - - - - -- -•10 
altsaa Log. Tang. 4(B — S) = - - - . - 10,3891413 
Deraf findes - - ^(B — S) = 67°. 47'. 43" 
4(B + S ) = 70 . 57 . 2Q 
B 138 ~4S • 3 
s = 3-9-37 
Sin. S : B N = Sin* N : B S* 
Log* B N = Lo^* 5s6,Si =^ - - . - 2,7216540 
Log* Sin* N — Log. Sin* 38^ S'- 20'' = 9,7902030 
12, 5118570 
Log. Sin* S == Log* Sin* 3^. 9'. 37" = 8^74^ 3^4 
Log* BS=.. 3^770474^ 
Hvoraf findes B S = S§94>9 ^od» 
Y 2 
