H = (2.02, -1.3)
G = (1.7, 0.48)
E = (1.92, 1.38)
h = CircumcircleArc(E, G, H)
A = Point(yAxis)
B = Point(yAxis)
a = Segment(A, B)
F = Point(xAxis)
F' = Mirror(F, a)
O = Intersect(xAxis, a)
Z = Point(h)
c = Line(Z, O)
d = Line(Z, xAxis)
T1 = Intersect(d, a)
e = Line(F', T1)
Z_{image} = Intersect(c, e)
f = Line(F, Z)
T2 = Intersect(f, a)
g = Line(T2, xAxis)
lieu1 = Locus(Z_{image}, Z)