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Funktion: f(x) =
, Df = R\{-2; 0; 2}, Wf = R, gebrochen rationale Funktion, x -> -∞: f(x) -> 0 = y als Grenzkurve, x -> +∞: f(x) -> 0 = y als Grenzkurve ->
| Wertetabelle: | |||||
| x | f(x) | f'(x) | f''(x) | f'''(x) | Besondere Kurvenpunkte |
| -10 | 0.0958 | 0.02 | 0.01 | 0 | |
| -9.5 | 0.1068 | 0.02 | 0.01 | 0 | |
| -9 | 0.1198 | 0.03 | 0.01 | 0 | |
| -8.5 | 0.1353 | 0.03 | 0.01 | 0.01 | |
| -8 | 0.1542 | 0.04 | 0.02 | 0.01 | |
| -7.5 | 0.1774 | 0.05 | 0.02 | 0.01 | |
| -7 | 0.2063 | 0.07 | 0.03 | 0.02 | |
| -6.5 | 0.2433 | 0.08 | 0.04 | 0.03 | |
| -6 | 0.2917 | 0.11 | 0.07 | 0.05 | |
| -5.5 | 0.3567 | 0.15 | 0.1 | 0.09 | |
| -5 | 0.4476 | 0.22 | 0.17 | 0.18 | |
| -4.5 | 0.5812 | 0.33 | 0.29 | 0.37 | |
| -4 | 0.7917 | 0.54 | 0.59 | 0.92 | |
| -3.5 | 1.1602 | 1 | 1.43 | 2.93 | |
| -3 | 1.9333 | 2.36 | 4.93 | 14.97 | |
| -2.5 | 4.3556 | 9.82 | 39.89 | 240.86 | |
| -2 | Infinity | Infinity | Infinity | Infinity | Senkrechte Asymptote/Pol x = -2 mit Vorzeichenwechsel: x -> -2-: f(x) -> +∞, x -> -2+: f(x) -> -∞ |
| -1.5 | -5.9048 | 9.61 | -40.39 | 238.37 | |
| -1 | -3.6667 | 1.78 | -6.15 | 11.82 | |
| -0.667 | -3.375 | 0 | -5.69 | -10.7 | Hochpunkt H(-0.67|-3.38) |
| -0.5 | -3.4667 | -1.21 | -9.74 | -45.54 | |
| 0 | Infinity | Infinity | Infinity | Infinity | Senkrechte Asymptote/Pol x = 0 mit Vorzeichenwechsel: x -> 0-: f(x) -> -∞, x -> 0+: f(x) -> +∞ |
| 0.222 | 0 | -10.27 | 90.23 | -1224.7 | Nullstelle N(0.22|0) |
| 0.5 | -1.3333 | -2.49 | 6.49 | -49.8 | |
| 0.755 | -1.8516 | -1.84 | 0 | -13.95 | Wendepunkt W(0.76|-1.85) |
| 1 | -2.3333 | -2.22 | -3.19 | -14.83 | |
| 1.5 | -4.381 | -8.02 | -31.82 | -193.26 | |
| 2 | Infinity | Infinity | Infinity | Infinity | Senkrechte Asymptote/Pol x = 2 mit Vorzeichenwechsel: x -> 2-: f(x) -> -∞, x -> 2+: f(x) -> +∞ |
| 2.5 | 3.6444 | -7.96 | 32.01 | -191.28 | |
| 3 | 1.6667 | -1.96 | 4 | -11.99 | |
| 3.5 | 1.0216 | -0.85 | 1.18 | -2.37 | |
| 4 | 0.7083 | -0.46 | 0.49 | -0.75 | |
| 4.5 | 0.5265 | -0.29 | 0.25 | -0.31 | |
| 5 | 0.4095 | -0.19 | 0.14 | -0.15 | |
| 5.5 | 0.329 | -0.14 | 0.09 | -0.08 | |
| 6 | 0.2708 | -0.1 | 0.06 | -0.05 | |
| 6.5 | 0.2272 | -0.08 | 0.04 | -0.03 | |
| 7 | 0.1937 | -0.06 | 0.03 | -0.02 | |
| 7.5 | 0.1671 | -0.05 | 0.02 | -0.01 | |
| 8 | 0.1458 | -0.04 | 0.02 | -0.01 | |
| 8.5 | 0.1284 | -0.03 | 0.01 | -0.01 | |
| 9 | 0.114 | -0.03 | 0.01 | 0 | |
| 9.5 | 0.1019 | -0.02 | 0.01 | 0 | |
| 10 | 0.0917 | -0.02 | 0.01 | 0 | |
| 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, L = Lücke, N = Nullstelle, P = Polstelle, R = reelle Zahlen, S = Sprungstelle, T = Tiefpunkt, W = Wendepunkt, WS = Sattelpunkt, Wf = Wertebereich, {.} = ein-/mehrelementige Menge, [.; .] = abgeschlossenes Intervall, (.; .) = offenes Intervall, [.; .), (.; .] = halboffenes Intervall, ∞ = unendlich.
Bearbeiter: Michael Buhlmann