r(θ)

Krümmungskreis

r'(θ)

falscher  Krümmungskreis

B = (0, 0)
a = 2
b: (((2 * a) - x) * y^(2)) = x^(3)
P = Point(b)
p = Circle(B, P)
d = Segment(P, B)
e = OrthogonalLine(B, d)
C, E = Intersect(p, e)
q = Circle(C, B)
G, H = Intersect(q, e)
r = Circle(H, C)
I, N = Intersect(r, e)
g = Segment(N, P)
h = OrthogonalLine(P, g)
j: ((3 * a) * sqrt(2))
f = Circle(N, P)
β = Angle(B, N, P)
i = 0.3217505543966422
k = 18.43494882292201
l = true
m = Segment(N, B)
t = Circle(B, 8.485281374238571)
c_1 = Circle(P, 7.453559924999299)
n = false
A, D = Intersect(c_1, g)
s = Circle(A, P)
F = Point(q)
J = Point(q)
K = Point(r)
L = Point(r)
M = Point(r)
O = Point(r)
W, P' = Intersect(p, m)
A_1, B_1 = Intersect(q, m)
d_1 = CircleArc(B_1, M, O)
e_1 = CircleArc(W, J, F)
f_1 = CircleArc(B_1, L, K)
Q = Point(h)
ω = Angle(Q, P, N)
R = Point(h)
α = Angle(B, P, R)