Aire maximale d'un triangle - Epreuve pratique
Author: Patrice Debart

g = Function(exp(x) - 1.0, 0.0, 1.0)
P = (1, 0)
O = (0, 0)
AP = Segment(O, P)
N = Point(AP)
a = Segment(O, N)
A: (a, g(a))
NA = Segment(N, A)
B = Point(g)
C = Point(g)
AC = Segment(A, C)
AB = Segment(A, B)
BC = Segment(B, C)
f = Area(O, A, B)
PB = Segment(P, B)
M: (a + 1.2, 10.0 * f)
lieu1 = Locus(M, N)