Dritte Wurzel\ziehen\
\sqrt[3]{2},\quad\sqrt[3]{r}

\frac{1}{2}

M=\left(\frac{r}{2},\,\frac{1}{2}\right)

y=x^2

w=\sqrt[3]{r\;}

Q=(r,0)

https://www.geogebra.org/haftendorn
Haftendorn, Buch (Springer):
Kurven erkunden und verstehen
Kap 6.6.2: S. 178
www.kurven-erkunden-und-verstehen.de

Ha 2016

h: y = 1 / 2
O = (0, 0)
E: (0, 1)
Q = Point(xAxis)
M' = Midpoint(O, Q)
k = OrthogonalLine(M', xAxis)
M = Intersect(k, h)
E_x: (1, 0)
c_1: y = x^(2)
p: 0
r: x(Q)
q: (-r)
a: ((-q)) / 2
b: ((-p) + 1) / 2
f(x) = x^(3) + (p * x) + q
e: cos(20°)
A = Point(yAxis)
d_1 = Circle(M, O)
B_1, B = Intersect(d_1, c_1)
w = Segment(B, (0, y(B)))
Text1: "\sqrt[3]{" + (LaTeX[r]) + "}=" + (LaTeX[w]) + ""
C, D = Intersect(d_1, h)
M_p: (0, b)
i = Segment(M_p, D)
g = Segment(M, M')
c = false