a

b

D = (10, 0)
C = (-10, 0)
strecke = Segment(C, D)
f(x) = 1.0 / 70.0 * (x - 2.1337908818485474)^(3.0) + 0.01 * (x - 2.1337908818485474)^(2.0) - (x - 2.1337908818485474) + 2.0 - sin(x - 2.1337908818485474) + 1.9529854816932808
A = Point(xAxis)
links: x(C)
B = Point(strecke)
rechts: x(B)
a = Integral(f, links, rechts)
Text1: "Integral = " + a