11APMloicourbe-ell
Date: 23 Mars 2015

associativité

L'origine O est à l'infini 
dans la direction de l'axe des y

trois points

opposé de A

opposé

k(x) = (2 * x - 40) * (2 * x^(3) - 40 * x^(2) + 64720 - 64000)
f(x) = (40 - x) / 2 + sqrt(k(x)) / (2 * (40 - 2 * x))
g(x) = (40 - x) / 2 - sqrt((2 * x - 40) * (2 * x^(3) - 40 * x^(2) + 64720 - 64000)) / (2 * (40 - 2 * x))
A = Point(g)
B = Point(f)
a = Line(A, B)
AvB = Intersect(g, a, (21.47424827155721, 22.54195327136237))
b = OrthogonalLine(AvB, xAxis)
AplusB = Intersect(f, b, (21.47424827155721, -4.016201542919582))
C = Point(g)
c = Line(AplusB, C)
D = Intersect(f, c, (5.830285632829164, 18.549945197779024))
d = OrthogonalLine(D, xAxis)
AplusBplusC = Intersect(g, d, (5.830285632829164, 15.619769169391807))
e = Line(C, B)
BvC = Intersect(g, e, (20.224583186855572, 32.31538812763497))
h = OrthogonalLine(BvC, xAxis)
BplusC = Intersect(f, h, (20.224583186855572, -12.539971314490538))
i = Line(BplusC, A)
j = false
l = false
U = (10, 11)
V = (11, 19)
m = OrthogonalLine(A, xAxis)
opposé = Intersect(f, m, (8.710803169640583, 18.960816063151018))
n = false