TERCEIRO FIO 
ELEMENTOS DO CALCULO 
= — 15° 18' 5",5 £= — 0° 26' 55",8; t = 39° 14' 59",40 
CALCULO DE R 
l°g tg £ = 3,8939693 (n) log tg cp = 1,4341637 (n) 
log tg 3 = 1,4371125 (n) log tg £ = 3,8939693 (n) 
log cotg t= 0,0877623 c. log sen t= 0,1988001 
, - log cos m = 1,9999985 
log tg m = 3,4188441 _ 
m = + 0° 9' 1",0 
log sen (r-fm) =3,5269316 
r+m = +0° 11' 34",0 
m = +0° 9' 1",0 
r = +0° 2' 33",0 
r = + 10 a ,20 
CALCULO DA CORRECÇÃO CHRONOMETRICA 
l / 2 (a e 4- a u ) =8 h 14“ 17 a ,14 
V, (T e + TJ =4» 27“ 53 s ,80 
3 h 46“ 23 a ,34 
r = + 10 3 ,20 
Ea = 3 h 46” 13®, 14 
Media dos 3 fios: 3 h 46“ 13“,04 
