Optimal. Leaf size=15 \[ \frac {3}{4} \sqrt [3]{-4 x+x^4} \]
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Rubi [A]
time = 0.01, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {1602}
\begin {gather*} \frac {3}{4} \sqrt [3]{x^4-4 x} \end {gather*}
Antiderivative was successfully verified.
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Rule 1602
Rubi steps
\begin {align*} \int \frac {-1+x^3}{\left (-4 x+x^4\right )^{2/3}} \, dx &=\frac {3}{4} \sqrt [3]{-4 x+x^4}\\ \end {align*}
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Mathematica [A]
time = 10.04, size = 15, normalized size = 1.00 \begin {gather*} \frac {3}{4} \sqrt [3]{x \left (-4+x^3\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.32, size = 12, normalized size = 0.80
method | result | size |
default | \(\frac {3 \left (x^{4}-4 x \right )^{\frac {1}{3}}}{4}\) | \(12\) |
trager | \(\frac {3 \left (x^{4}-4 x \right )^{\frac {1}{3}}}{4}\) | \(12\) |
gosper | \(\frac {3 x \left (x^{3}-4\right )}{4 \left (x^{4}-4 x \right )^{\frac {2}{3}}}\) | \(18\) |
risch | \(\frac {3 x \left (x^{3}-4\right )}{4 \left (x \left (x^{3}-4\right )\right )^{\frac {2}{3}}}\) | \(18\) |
meijerg | \(-\frac {3 \,2^{\frac {2}{3}} \left (-\mathrm {signum}\left (-1+\frac {x^{3}}{4}\right )\right )^{\frac {2}{3}} x^{\frac {1}{3}} \hypergeom \left (\left [\frac {1}{9}, \frac {2}{3}\right ], \left [\frac {10}{9}\right ], \frac {x^{3}}{4}\right )}{4 \mathrm {signum}\left (-1+\frac {x^{3}}{4}\right )^{\frac {2}{3}}}+\frac {3 \,2^{\frac {2}{3}} \left (-\mathrm {signum}\left (-1+\frac {x^{3}}{4}\right )\right )^{\frac {2}{3}} x^{\frac {10}{3}} \hypergeom \left (\left [\frac {2}{3}, \frac {10}{9}\right ], \left [\frac {19}{9}\right ], \frac {x^{3}}{4}\right )}{40 \mathrm {signum}\left (-1+\frac {x^{3}}{4}\right )^{\frac {2}{3}}}\) | \(84\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 11, normalized size = 0.73 \begin {gather*} \frac {3}{4} \, {\left (x^{4} - 4 \, x\right )}^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 11, normalized size = 0.73 \begin {gather*} \frac {3}{4} \, {\left (x^{4} - 4 \, x\right )}^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.07, size = 12, normalized size = 0.80 \begin {gather*} \frac {3 \sqrt [3]{x^{4} - 4 x}}{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.81, size = 11, normalized size = 0.73 \begin {gather*} \frac {3}{4} \, {\left (x^{4} - 4 \, x\right )}^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.52, size = 11, normalized size = 0.73 \begin {gather*} \frac {3\,{\left (x^4-4\,x\right )}^{1/3}}{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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