Genau.
Folgende Lösungen habe ich
a) ∫(ABS(x^2 - x + 1), x, 0, 2) = 8/3
b) ∫(ABS(1/x^2), x, 1, 3) = 2/3
c) f(x) = x^3 - x = x·(x + 1)·(x - 1) --> ∫(ABS(x^3 - x), x, 0, 1) = 1/4
d) ∫(ABS(x^3 - x), x, 0, 2) = 5/2
e) ∫(ABS(- 2·x^2 + 2), x, 0, 1) = 4/3
f) ∫(ABS(1/2·x·(x^2 - 3)), x, - √3, 1) = 7/4