x

B'

B

B(x)

B'(x)

Kontrolle

Änderungsrate B'(x)

Bestand B(x)

f1(x) = If[0 ≤ x ≤ 2, 2.5, 0]
Intervall = Segment((0 | 0), (7 | 0))
X = Point(Intervall)
f2(x) = If[2 < x ≤ 3, -1, 0]
f3(x) = If[3 < x ≤ 5, -0.5, 0]
f4(x) = If[5 < x ≤ 7, -1.5, 0]
f0(x) = f1(x) + f2(x) + f3(x) + f4(x)
f(x) = If[0 ≤ x ≤ 7, f0(x)]
t: x(X)
OF = Integral(f, 0, t)
I1(x) = If[0 ≤ x ≤ 2, (2.5 * x), 0]
I2(x) = If[2 < x ≤ 3, (-1 * (x - 2)) + I1(2), 0]
I3(x) = If[3 < x ≤ 5, (-0.5 * (x - 3)) + I2(3), 0]
I4(x) = If[5 < x ≤ 7, (-1.5 * (x - 5)) + I3(5), 0]
I0(x) = I1(x) + I2(x) + I3(x) + I4(x)
I(x) = If[0 ≤ x ≤ 7, I0(x)]
Y: (x(X) | OF)
gl1: x = x(X)
Z: (x(X) | f(x(X)))
a = false
A = Point(yAxis)
B = (2, 4)
C = (3, 5)
D = (5, 5)
E = (7, 4)
g = Segment(A, B)
h = Segment(B, C)
i = Segment(C, D)
j = Segment(D, E)