s1 = (4, 2)
s2 = (1, 3)
a11: x(s1)
a21: y(s1)
a12: x(s2)
a22: y(s2)
F: {{a11, a12}, {a21, a22}}
tekst1 = LaTeX(F, true, true)
O = Intersect(xAxis, yAxis)
R = Point(xAxis)
c = Circle(O, R)
X = Point(c)
u = Vector(O, X)
Y = ApplyMatrix(F, X)
v = Vector(O, Y)
d = Circle(O, Y)