from jlgoffin import *
def long_seg(xA, yA, xB, yB):
  l = sqrt((xB-xA)**2+(yB-yA)**2)
  return l
lg = 0.0
x1 = 0.0
for i in range(0,10,1):
  x2 = x1+0.5
  s = long_seg(x1, sp2xcc(x1),x2,sp2xcc(x2))
  lg = lg+s
  x1 = x2
print("Longueur de la courbe: ", lg)