f o 
363 
ELEMENTOS DO CALCULO 
= — 15° 43'25",90; e =0° 1' 45",80; t= 31° 2’ 43",50 
CALCULO DE R 
log tg £=4,7095826 log tg o = 1.3827595 (n) 
log *g o — í.'4495350 (n) log tg £=4,7095826 
log cotg t =0.2204468 c. log sen t =0.2875883 
- log cos m = 0,0000000 
log tg m= 4,3795644 (n) 
m = — 0 o 0' 49",5 log sen (r-f-m) =4,3799304 (n) 
r-fm = —0° 0' 49",6 
m =— 0 o 0' 49",5 
r = — 0 o 0' 0",1 
r = 0*.00 
CALCULO DA CORRECÇÃO CHRONOMETRICA 
7* (a. + a„) = 12 h 45” 50*,50 
V* (T. + T„) = 1 l h 20” 2*.90 
l h 25” 47*.60 
r = 0-.00 
Ea = l h 25” 47*.60 
2 3 
cm 
SciELO 
9 10 11 12 13 14 
