33 
ELEMENTOS DO CALCULO 
Ví (t— t)=— 0 o 26’48",90 Ví (t s + t n ) = 
V.(8— ò) = +23‘ 7'48”,95 V*(3. + o.)=- 
10° 20'45”,60 
-10° 52' 18",44 
Numerador da formula Denominador da formula 
cotg Ví (2-2) =0,3694088 tg Vi ( 2s + 2n ) = Í.2834348 (—) 
sen Ví (t—t) =3,8920986 (—) cos Ví (t—t) = 1.9999868 
n sen N =2.2615074 (—) 
n cos N = 1,2834216 (—) 
ii sen N = 2.2615074 (—) 
n cos \ = 1.2834216 (—) 
tg N = 2.9780858 (-f) 
N = 5° 25' 52",72 (3 o Q) 
[Ví (1,4-1.)= 10° 20' 45",60 ' 
[7í (t. + t 0 )-X) = 175° 5' 7". 12 
n cos X = 1.2834216 
cos X = 1.9980458 
n = 1.2853758 
cos [Vi (t, + t.) — N] =1,9984003 
tg 5 = 1.2837761 (—) 
i = —10° 52'48".4 
'(edia dos 3 fio- = — 10 r 52' 47",9. 
2 3 4 
SciELO, 
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