O = (-0.3359716004905522, 0.06397025274992753)
M = (-2.7942516593485096, -2.322445490376305)
c = Circle(O, 2)
A = Point(c)
f = Line(M, A)
B = Intersect(c, f, 2)
A' = Mirror(A, O)
g = Segment(A, A')
u = Vector(M, A)
v = Vector(M, B)
a: (u * v)
texte3 = LaTeX(a, true, true)