Optimal. Leaf size=23 \[ -\frac {3 \left (-x^2+x^3\right )^{2/3}}{(-1+x) x} \]
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Rubi [A]
time = 0.02, antiderivative size = 16, normalized size of antiderivative = 0.70, number of steps
used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2081, 37}
\begin {gather*} -\frac {3 x}{\sqrt [3]{x^3-x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 2081
Rubi steps
\begin {align*} \int \frac {1}{(-1+x) \sqrt [3]{-x^2+x^3}} \, dx &=\frac {\left (\sqrt [3]{-1+x} x^{2/3}\right ) \int \frac {1}{(-1+x)^{4/3} x^{2/3}} \, dx}{\sqrt [3]{-x^2+x^3}}\\ &=-\frac {3 x}{\sqrt [3]{-x^2+x^3}}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 14, normalized size = 0.61 \begin {gather*} -\frac {3 x}{\sqrt [3]{(-1+x) x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.45, size = 13, normalized size = 0.57
method | result | size |
risch | \(-\frac {3 x}{\left (\left (-1+x \right ) x^{2}\right )^{\frac {1}{3}}}\) | \(13\) |
gosper | \(-\frac {3 x}{\left (x^{3}-x^{2}\right )^{\frac {1}{3}}}\) | \(15\) |
trager | \(-\frac {3 \left (x^{3}-x^{2}\right )^{\frac {2}{3}}}{\left (-1+x \right ) x}\) | \(22\) |
meijerg | \(-\frac {3 \left (-\mathrm {signum}\left (-1+x \right )\right )^{\frac {1}{3}} x^{\frac {1}{3}}}{\mathrm {signum}\left (-1+x \right )^{\frac {1}{3}} \left (1-x \right )^{\frac {1}{3}}}\) | \(27\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 22, normalized size = 0.96 \begin {gather*} -\frac {3 \, {\left (x^{3} - x^{2}\right )}^{\frac {2}{3}}}{x^{2} - x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\sqrt [3]{x^{2} \left (x - 1\right )} \left (x - 1\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.39, size = 11, normalized size = 0.48 \begin {gather*} -\frac {3}{{\left (-\frac {1}{x} + 1\right )}^{\frac {1}{3}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.16, size = 21, normalized size = 0.91 \begin {gather*} -\frac {3\,{\left (x^3-x^2\right )}^{2/3}}{x\,\left (x-1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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