AireMax_TriangleDansCercle

O = Point(xAxis)
c = Circle(O, 1)
A = Intersect(c, xAxis, 1)
B = Point(c)
C = Mirror(B, xAxis)
t1, b, a, b' = Polygon(A, C, B)
texte1: "Aire_{ABC}=" + (LaTeX[t1]) + ""
T(x) = NaN