Α = Point(xAxis)
Ο = Intersect(xAxis, yAxis)
c = Circle(Ο, Α)
Β = Intersect(c, yAxis, 1.0)
Γ = Intersect(c, xAxis, 2.0)
Δ = Intersect(c, yAxis, 2.0)
Μ = Point(c)
ρ = Segment(Ο, Μ)
Ν = Point(c)
ε = Line(Ν, Ο)
A, Κ = Intersect(c, ε)
d = CircleArc(Ο, Κ, Β)
e = CircleArc(Ο, Ν, Δ)
f = CircleArc(Ο, Α, Κ)
g = CircleArc(Ο, Γ, Ν)
α = Angle(Κ, Ο, Β)
β = Angle(Ν, Ο, Δ)