f(x) =

a

x

I_a

I_a(x) =

a =

f

I_a

P(x) = 20 + I_a(x)

P(x) =

f(x) = 0
Eingabefeld1 = Textfield(f)
a: 0
A: (a | 0)
xAchseAbA = Ray(A, A + (1 | 0))
X = Point(xAchseAbA)
Iax = Integral(f, a, x(X))
I(x) = x - (0.025 * x^(2))
Eingabefeld2 = Textfield(I)
gL: -4
gR: 25
Eingabefeld3 = Textfield(a)
f0(x) = If[x ≥ a, f(x)]
gU2: -0.5
gO1: 32
gU1: -2
gO2: 1.5
Ia(x) = If[a ≤ x ≤ 20, I(x)]
P(x) = 0
Q: (x(X) | P(x(X)))
Eingabefeld4 = Textfield(P)