356 
CALCULO DE */ 2 \ E 
T'c— T = 0* 6 n ‘ 47'.66 = 0M 13 
E a' — E a = 0M13 X 0M3 = — 0.01 
— ol = 20 h 13" 1-.03 
X = 3 h 53“ 46*,63 
V, X = l h 56™ 53*.31 
V a X = 29° 13' 19"72 
T" c — T = 0 h 35 m 0,77 = O h .5S3 
E a" — E a = 0\583 X 0\13 = — O .07 
a* — a = 20 h 49™ 32», 12 
X' = 3 h 45™ 28*.72 
V, X' = 1“ 52™ 44*,36 
Va X' =28° 11' 5",40 
ELEMENTOS DO CALCULO 
Va (CS) = 
Va (ò'+ò) = 
— 8 o 41' 6'.80 
— 31° 24' 53".38 
Va (S"-3) 
Va (o"+8) 
17° 33' 19" 87 
5 ° 10 26'71 
CALCULO DEM E Xl' 
log tg X =17477135 
log cotg V, (5'— 3) =08159974 (n) 
Io S cotg V* (8'+ 5) =07141309 (n) 
log tg M = 0.7778418 
M = 80® 31' 51*70 (3° Q) 
log tg X' = 1.7290469 
lo * cotg V, (8"—8) =0.4998124 
log cotg V, (8 / + c) = 1.W3I063 (n) 
log tg M'= \2719656 (n) 
M' = 86 e 56' 23',40 
( 2 * # 
cm 
SciELO 
9 10 11 12 13 14 
