Optimal. Leaf size=14 \[ -\frac {4 \sqrt [4]{x^3-1}}{x} \]
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Rubi [A] time = 0.01, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {449} \begin {gather*} -\frac {4 \sqrt [4]{x^3-1}}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 449
Rubi steps
\begin {align*} \int \frac {-4+x^3}{x^2 \left (-1+x^3\right )^{3/4}} \, dx &=-\frac {4 \sqrt [4]{-1+x^3}}{x}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 14, normalized size = 1.00 \begin {gather*} -\frac {4 \sqrt [4]{x^3-1}}{x} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 2.10, size = 14, normalized size = 1.00 \begin {gather*} -\frac {4 \sqrt [4]{-1+x^3}}{x} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.46, size = 12, normalized size = 0.86 \begin {gather*} -\frac {4 \, {\left (x^{3} - 1\right )}^{\frac {1}{4}}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{3} - 4}{{\left (x^{3} - 1\right )}^{\frac {3}{4}} x^{2}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.09, size = 13, normalized size = 0.93
method | result | size |
trager | \(-\frac {4 \left (x^{3}-1\right )^{\frac {1}{4}}}{x}\) | \(13\) |
risch | \(-\frac {4 \left (x^{3}-1\right )^{\frac {1}{4}}}{x}\) | \(13\) |
gosper | \(-\frac {4 \left (-1+x \right ) \left (x^{2}+x +1\right )}{x \left (x^{3}-1\right )^{\frac {3}{4}}}\) | \(22\) |
meijerg | \(\frac {\left (-\mathrm {signum}\left (x^{3}-1\right )\right )^{\frac {3}{4}} \hypergeom \left (\left [\frac {2}{3}, \frac {3}{4}\right ], \left [\frac {5}{3}\right ], x^{3}\right ) x^{2}}{2 \mathrm {signum}\left (x^{3}-1\right )^{\frac {3}{4}}}+\frac {4 \left (-\mathrm {signum}\left (x^{3}-1\right )\right )^{\frac {3}{4}} \hypergeom \left (\left [-\frac {1}{3}, \frac {3}{4}\right ], \left [\frac {2}{3}\right ], x^{3}\right )}{\mathrm {signum}\left (x^{3}-1\right )^{\frac {3}{4}} x}\) | \(66\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.59, size = 18, normalized size = 1.29 \begin {gather*} -\frac {4 \, {\left (x^{2} + x + 1\right )}^{\frac {1}{4}} {\left (x - 1\right )}^{\frac {1}{4}}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.12, size = 12, normalized size = 0.86 \begin {gather*} -\frac {4\,{\left (x^3-1\right )}^{1/4}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 1.69, size = 68, normalized size = 4.86 \begin {gather*} \frac {x^{2} e^{- \frac {3 i \pi }{4}} \Gamma \left (\frac {2}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {2}{3}, \frac {3}{4} \\ \frac {5}{3} \end {matrix}\middle | {x^{3}} \right )}}{3 \Gamma \left (\frac {5}{3}\right )} + \frac {4 e^{\frac {i \pi }{4}} \Gamma \left (- \frac {1}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{3}, \frac {3}{4} \\ \frac {2}{3} \end {matrix}\middle | {x^{3}} \right )}}{3 x \Gamma \left (\frac {2}{3}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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