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Funktion: f(x) = x3-4x, Df = R, Wf = R, Polynom 3. Grades, Funktion punktsymmetrisch zum Punkt O(0|0), x -> -∞: f(x) -> -∞, x -> +∞: f(x) -> +∞ ->
| Wertetabelle: | |||||
| x | f(x) | f'(x) | f''(x) | f'''(x) | Besondere Kurvenpunkte |
| -10 | -960 | 296 | -60 | 6 | |
| -9.5 | -819.375 | 266.75 | -57 | 6 | |
| -9 | -693 | 239 | -54 | 6 | |
| -8.5 | -580.125 | 212.75 | -51 | 6 | |
| -8 | -480 | 188 | -48 | 6 | |
| -7.5 | -391.875 | 164.75 | -45 | 6 | |
| -7 | -315 | 143 | -42 | 6 | |
| -6.5 | -248.625 | 122.75 | -39 | 6 | |
| -6 | -192 | 104 | -36 | 6 | |
| -5.5 | -144.375 | 86.75 | -33 | 6 | |
| -5 | -105 | 71 | -30 | 6 | |
| -4.5 | -73.125 | 56.75 | -27 | 6 | |
| -4 | -48 | 44 | -24 | 6 | |
| -3.5 | -28.875 | 32.75 | -21 | 6 | |
| -3 | -15 | 23 | -18 | 6 | |
| -2.5 | -5.625 | 14.75 | -15 | 6 | |
| -2 | 0 | 8 | -12 | 6 | Nullstelle N(-2|0) |
| -1.5 | 2.625 | 2.75 | -9 | 6 | |
| -1.156 | 3.0792 | 0.01 | -6.94 | 6 | Hochpunkt H(-1.16|3.08) |
| -1 | 3 | -1 | -6 | 6 | |
| -0.5 | 1.875 | -3.25 | -3 | 6 | |
| 0 | 0 | -4 | 0 | 6 | Nullstelle N(0|0) = Schnittpunkt Sy(0|0) = Wendepunkt W(0|0) |
| 0.5 | -1.875 | -3.25 | 3 | 6 | |
| 1 | -3 | -1 | 6 | 6 | |
| 1.154 | -3.0792 | 0 | 6.92 | 6 | Tiefpunkt T(1.15|-3.08) |
| 1.5 | -2.625 | 2.75 | 9 | 6 | |
| 2 | 0 | 8 | 12 | 6 | Nullstelle N(2|0) |
| 2.5 | 5.625 | 14.75 | 15 | 6 | |
| 3 | 15 | 23 | 18 | 6 | |
| 3.5 | 28.875 | 32.75 | 21 | 6 | |
| 4 | 48 | 44 | 24 | 6 | |
| 4.5 | 73.125 | 56.75 | 27 | 6 | |
| 5 | 105 | 71 | 30 | 6 | |
| 5.5 | 144.375 | 86.75 | 33 | 6 | |
| 6 | 192 | 104 | 36 | 6 | |
| 6.5 | 248.625 | 122.75 | 39 | 6 | |
| 7 | 315 | 143 | 42 | 6 | |
| 7.5 | 391.875 | 164.75 | 45 | 6 | |
| 8 | 480 | 188 | 48 | 6 | |
| 8.5 | 580.125 | 212.75 | 51 | 6 | |
| 9 | 693 | 239 | 54 | 6 | |
| 9.5 | 819.375 | 266.75 | 57 | 6 | |
| 10 | 960 | 296 | 60 | 6 | |
| Graph: | |||||
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Abkürzungen: Df = (maximaler) Definitionsbereich, f(x) = Funktion, f'(x) = 1. Ableitung, f''(x) = 2. Ableitung, f'''(x) = 3. Ableitung, H = Hochpunkt, N = Nullstelle, P = Polstelle, R = reelle Zahlen, T = Tiefpunkt, W = Wendepunkt, WS = Sattelpunkt, Wf = Wertebereich, {.} = ein-/mehrelementige Menge, [.; .] = abgeschlossenes Intervall, (.; .) = offenes Intervall, [.; .), (.; .] = halboffenes Intervall, ∞ = unendlich.
Bearbeiter: Michael Buhlmann