31 
n cos N = 1.2834229 (—) 
cos X = 1,9982324 
n= 1,2851905 (—) 
cos [ l /, (t. + t„) — N] = í,9985784 
tg ? = 1.2837689 (—) 
ô=—10° 52' 47",80 
SEGUNDO FIO 
Estrella do norte Estrella do sul 
T = 10 h 46 n ‘ 55»,00 
Ea = 5 h 47 m 56.“60 
T = 1 l h 9 m 5’,35 
Ea = 5 h 47 m 56®,50 
S t = 16 h 34“- 51‘.60 
a= 3 h 56 n ‘ 6\82 
S„= 16 h 57"' 1“,85 
a = 4" 14'" 47“,05 
t= 0" 38'" 44‘,78 
t = 9 o 41' 11".70 
t = 0 h 42™ 14“,80 
t = 10° 33' 42".00 
ELEMENTOS DO CALCULO 
Vi (t —t) = — 0° 26' 15*,15 V. (». + *.) = 
Vi (2-5) = +23° 7'48”.95 */i(e. + 6.) = 
10° 7'19'',3 
— 10° 52' 18".44 
Numerador da formula Denominador da formula 
Cot g Vi (5—5) =0.3694088 tg y 2 (5. + 5.) = 1.2834348 (—) 
Sen Vi (t—t) =3.8828903 (—) cos */, (t—t) =1.9999874 
n sen N = 2.2522991 (—) 
n sen N = 1,2834222 (—) 
cm l 
2 3 4 5 SCÍELOg 1Q n i2 13 14 
