o? 
/ 
276 
ELEMEXTOS DO CALCULO 
= —17° 28' 45",20; s = 0° 24' 13".77; t = 51° 5V 6",45 
CALCULO DE R 
log tg £ = 3.8480754 
log tg ò ="1.4981728 (n) 
log cotg t = 1 .8953840 
log 9 = 1.4301536 (n) 
log tg £ = 3.8480754 
c. log sen t =0.1044472 
log cos in = 1.9999993 
log tg m =3.2416322 (n) , £ r+ni) =3.3826755 (n) 
_ _ no z* rrv» o v ' 1 ' a 
m = —0 o 5'59".8 
r-f-m = —0 o 8' 17'.8 
tn = —0 o 5' 59'.8 
r = —0° 2' 18* 0 
r = — 9* .20 
CALCULO DA CORRECÇÃO CHROXOMETRICA 
V* (ot,+ 2„) =8 h 50™ 13‘.87 
V, (T, + T„)=5‘ 20™ 41M8 
3 h 29™ 32*.60 
r = — 9\20 
Ea = 3 h 2?” 41 «.89 
cm l 
2 3 4 5 SciELO 9 10 11 12 13 
