o? 
243 
ELEMENTOS DO CALCULO 
= — 22° 19* 7",85; e = 0° 9' 58", 85; t = 55° 32' 9",45 
CALCULO DE R 
log tg £ = 3.4628878 log tg ç = 1,4124408 (n) 
log tg 3 = 1,6133282 (n) log tg £ = 0,4628871 
e. log sen t = 0,0838190 
log cotg t = 1.8365503 
- log cos m = 1,9999999 
log tg in=4.9127663 (n) 
m = —0 o 2' 48", 7 log sen (r+m) = 4.9591468 (n) 
r+m= — 0 o 3' 7", 7 
m = — 0 ° 2'48",7 
r = —0° 0' 19",0 
r = — 1\26 
CALCULO DA CORRECÇÃO CHRO NO MÉTRICA 
V. («.+ *.) = 8 h 33“ 49*,80 
V* (T. + T 0 )= 5 h 3“ 4*,67 
3 h 30“ 45M3 
r = — 1\26 
Ea = 3 h 30“ 46*. 39 
2 3 4 5 
SciELO 
9 10 11 12 13 1 
