Antwort
At x = -1 and x = 1.
Erklärung
The derivative is f'(x) = 3x^2 - 3. Setting it to zero gives x^2 = 1, so the slope is zero at x = -1 and x = 1.
Start / Bibliothek / CSAT (Suneung) essentials: original practice / Synthetische Lernkarte
For f(x) = x^3 - 3x, at which x-values is the tangent line horizontal?
Lernkarte aus dem Deck CSAT (Suneung) essentials: original practice.