'O 
278 
ELEMENTOS DO CALCULO 
= — 17° 28' 45",25; £ = CP 24' 13",64; t = 51 ° 20' 34",20 
CALCULO DE R 
log tg £ = 3,8480365 log tg ç = T.4301536 (n) 
iog tg 5= 1.4981731 (n) 
log cotg t = 1.9030490 
log tg c — 3.8480365 
c. log sen t =0,1074059 
log cos m = 1.9999993 
log tg m = 3.2492586 (n) 
m= — 0’ 6' 6" .2 log sen (r+m) =3.3855953 (n> 
r-fm = —0° 8' 21'-2 
m = — 0° 
r = —0 o 2’ 15'.° 
r = —9*,00 
I 
CALCULO DA CORRECÇÃO CHRONOMETRICA 
V. f *. + »o) = 8 b 50» 13*35 
‘A (T. 4- T a ) = 5* 20“ 47*,56 
3* 29“ 26*39 
r = — 9*,00 
Ea = 3* 29” 35*,29 
cm 
SciELO 
9 10 11 12 13 
