Station 14 | Lösungen |
Ableitung in der Geometrie
Kreis: | A(r) = π r2 | A'(r) = 2 πr = U(r) |
Kugel: | V(r) = 4/3 π r3 | V'(r) = 4 π r2 = O(r) |
Quadrat: | A(a) = a2 | A'(a) = 2 a entspricht nicht U(a) = 4a |
Quader: | V(a) = a3 | V'(a) = 3a2 entspricht nicht O(a) = 6a2 |