f(x) = x^(2) - 3
A = Point(xAxis)
O = Intersect(xAxis, yAxis)
c = Circle(O, A)
T1: "Le rayon est : " + (Distance[O, A])
B = Point(f)
T: x(B)^(4) - 5 x(B)^(2) + 9 - Distance[O, A]^(2)