O

C(87,5 ; 32,5)

D(155,0 ; 23,0)

E

g = Function(4.5 + 28 * ℯ^(-0.452 * x), 0, 55.3)
f = Function(-4.5 - 28 * ℯ^(-0.452 * x), 0, 55.3)
h = Function((-x^(2) + 175 * x - 6600)^(0.5), 55.3, 87.5)
p = Function(-0.002 * (x - 87.5)^(2) + 32.5, 87.5, 155)
q = Function(-(-x^(2) + 175 * x - 6600)^(0.5), 55.3, 87.5)
r = Function(0.002 * (x - 87.5)^(2) - 32.5, 87.5, 155)
A = Intersect(h, p, (87.49999934962315, 32.5))
B = Intersect(g, h, (55.313046121192116, 4.5000000003882805))
C = Intersect(g, yAxis, (0, 32.5))
D = Point(p)
s = Function(-0.002 * x^(2), 0, 67.5)
E = Intersect(s, xAxis, 1)
F = Point(s)
u = Vector(E, A)
v = Vector(F, D)