'.9 
SEGUNDO FIO 
Iog tg £ = 3,7867198 
log tg $ — 1.2041006 
log cotg t = 0.10/5522 
log tg £ = 3.7867198 
c. Iog sen t = 0,2108829 
log cos m = í .9999997 
Iog tg s = 1.2837366 (—) 
log tg m = 3,0983726 
m =0° 4' 18".7 
4 
log sen (r+tn) =3.2813390 
r+m= —0 o 6' 34",2 
m = — 0 o 4’ 18", 7 
r = —0 o l(y 52",9 
r = —13*.52 
CALCULO DA CORRECÇÃO CHRONOMETRICA 
v, (a, + a, ) = 5 h 46™ 13*.03 
V, (T c + T„) = 11“ 58™ 59*89 
5 b 47™ 13M4 
— 43\52 
Ea = 5 h 47™ 56»,66 
cm 
2 3 
L. 
