INSERT DATA 
for decimals put the point 
F = 
daN 
= 
degrees 
L = 
cm 
J = moment of inertia 
cm^{4} 
W = resistance modulus 
cm³ 
E = elasticity module 
daN/cm² 
f permissible = L / 
cm 
permissible Tension = 
daN/cm² 
x = (0.00 < x < L) = 
cm 
RESULTS 

P = F sen= vertical component of F = 
daN 
C = F cos= horizontal component of F 
daN 
Ra = P = 
daN 
Ha = C = Horizontal reaction = 
daN 
Ma = P L = 
daNm 
Ta = Ra = 
daN 
= Max Tension found in A = Ma/W = 
daN/cm² 
f = arrow found = P L³/3 E J = 
cm 
arrow found in x = 
cm 
permissible arrow = 
cm 
1 daN = 1 Kg  