x

x

x

A(x)

x^2

A(x) =

O: (0, 0)
xWerte = Sequence((i, 0), i, 0, 4, 0.1)
E = Point(xWerte)
Vieleck1, g, g_{1}, h, i, B, C = Polygon(O, E, 4)
a: x(E)
A0(x) = ?
A(x) = If[x ≥ 0, A0(x)]
f(x) = If[x < 0, x^(2)]
Text1: "A = " + (LaTeX[a^(2)]) + " "
X: (a, 0)
P: (a, A(a))
Y: (0, A(a))
j = Segment(X, P)
k = Segment(P, Y)
Eingabefeld1 = Textfield(A0)