s1 = (2, 1)
s2 = (1, 2)
a11: x(s1)
a21: y(s1)
a12: x(s2)
a22: y(s2)
F: {{a11, a12}, {a21, a22}}
tekst1 = LaTeX(F, true, true)
R = Point(xAxis)
A = Point(xAxis)
B = Point(xAxis)
c = Semicircle(A, B)
C = Intersect(xAxis, yAxis)
X = Point(c)
u = Vector(C, X)
Y = ApplyMatrix(F, X)
v = Vector(C, Y)
d = Circle(C, Y)
a = Line(C, X)
E = Point(xAxis)
e = Circle(C, E)
b = Line(C, X)
f = Line(C, Y)
G = Intersect(e, b, 2)
H = Intersect(e, f, 2)
I = Intersect(e, f, 1)
J = Intersect(e, b, 1)
g = Segment(Y, H)
h = Segment(X, G)
i = Segment(C, J)
j = Segment(C, I)