-3

F(x) = x³ / 3 + 9
f(x) = x²
D = Point(xAxis)
b = Ray(D, D + (1, 0))
E = Point(xAxis)
Fläche = Integral(f, x(D), x(E))
C: (x(E), F(x(E)))
a = Segment(C, (x(E), 0))
T1: "F = " + Fläche
T2: "a = " + (x(D))
T3: "b = " + (x(E))
c = Segment(D, (x(D), F(x(D))))
d = Segment((x(D), F(x(D))), (x(E), F(x(D))))
e = Segment((x(E), F(x(D))), C)
A = Intersect(F, xAxis, 1)