O J 
280 
ELEMENTOS DO CALCULO 
=— 22° 42' 31".20; £=—0° 13' 26".00; t = 58° 8' 45".90 
CALCULO DE R 
log tg £ = 3,5901040 (n) 
log tg 5 = 1.6216818 (n) 
log cotg t = 1.7933222 
log { g 9 = 1,4301536 tn) 
log tg £ = 3,5901040 (n) 
c. log sen t =0.0708896 
log cos m = 1.9999998 
log tg m = 3.0051080 
m = 0 o 3' 28'.8 
log sen (r-f-ni) =3.0911470 
r+m=0° 4' 14'.4 
m = 0° 3' 28' 8 
r = 0 o 0' 45',6 
r = 3*.04 
CALCULO DA CORRECÇAO CHROXOM ETRICA 
V» («. + *») = 8‘ 4 5 m M'- 37 
V. (T. + T„) = 5 k 16» 19-.25 
3‘ 29™ 35M2 
r = -f 3*.04 
Ea = 3* 29™ 32\08 
cm l 
SciELO 
10 11 12 13 
