Optimal. Leaf size=118 \[ \frac {1}{6} \sqrt [3]{x^3-x^2} (3 x-1)+\frac {1}{9} \log \left (\sqrt [3]{x^3-x^2}-x\right )-\frac {1}{18} \log \left (x^2+\sqrt [3]{x^3-x^2} x+\left (x^3-x^2\right )^{2/3}\right )+\frac {\tan ^{-1}\left (\frac {\sqrt {3} x}{2 \sqrt [3]{x^3-x^2}+x}\right )}{3 \sqrt {3}} \]
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Rubi [A] time = 0.09, antiderivative size = 174, normalized size of antiderivative = 1.47, number of steps used = 4, number of rules used = 4, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {2004, 2024, 2032, 59} \begin {gather*} \frac {1}{2} \sqrt [3]{x^3-x^2} x-\frac {1}{6} \sqrt [3]{x^3-x^2}+\frac {(x-1)^{2/3} x^{4/3} \log \left (\frac {\sqrt [3]{x}}{\sqrt [3]{x-1}}-1\right )}{6 \left (x^3-x^2\right )^{2/3}}+\frac {(x-1)^{2/3} x^{4/3} \log (x-1)}{18 \left (x^3-x^2\right )^{2/3}}+\frac {(x-1)^{2/3} x^{4/3} \tan ^{-1}\left (\frac {2 \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{3 \sqrt {3} \left (x^3-x^2\right )^{2/3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 59
Rule 2004
Rule 2024
Rule 2032
Rubi steps
\begin {align*} \int \sqrt [3]{-x^2+x^3} \, dx &=\frac {1}{2} x \sqrt [3]{-x^2+x^3}-\frac {1}{6} \int \frac {x^2}{\left (-x^2+x^3\right )^{2/3}} \, dx\\ &=-\frac {1}{6} \sqrt [3]{-x^2+x^3}+\frac {1}{2} x \sqrt [3]{-x^2+x^3}-\frac {1}{9} \int \frac {x}{\left (-x^2+x^3\right )^{2/3}} \, dx\\ &=-\frac {1}{6} \sqrt [3]{-x^2+x^3}+\frac {1}{2} x \sqrt [3]{-x^2+x^3}-\frac {\left ((-1+x)^{2/3} x^{4/3}\right ) \int \frac {1}{(-1+x)^{2/3} \sqrt [3]{x}} \, dx}{9 \left (-x^2+x^3\right )^{2/3}}\\ &=-\frac {1}{6} \sqrt [3]{-x^2+x^3}+\frac {1}{2} x \sqrt [3]{-x^2+x^3}+\frac {(-1+x)^{2/3} x^{4/3} \tan ^{-1}\left (\frac {1}{\sqrt {3}}+\frac {2 \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{-1+x}}\right )}{3 \sqrt {3} \left (-x^2+x^3\right )^{2/3}}+\frac {(-1+x)^{2/3} x^{4/3} \log \left (-1+\frac {\sqrt [3]{x}}{\sqrt [3]{-1+x}}\right )}{6 \left (-x^2+x^3\right )^{2/3}}+\frac {(-1+x)^{2/3} x^{4/3} \log (-1+x)}{18 \left (-x^2+x^3\right )^{2/3}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 35, normalized size = 0.30 \begin {gather*} \frac {3 \left ((x-1) x^2\right )^{4/3} \, _2F_1\left (-\frac {2}{3},\frac {4}{3};\frac {7}{3};1-x\right )}{4 x^{8/3}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.20, size = 118, normalized size = 1.00 \begin {gather*} \frac {1}{6} \sqrt [3]{x^3-x^2} (3 x-1)+\frac {1}{9} \log \left (\sqrt [3]{x^3-x^2}-x\right )-\frac {1}{18} \log \left (x^2+\sqrt [3]{x^3-x^2} x+\left (x^3-x^2\right )^{2/3}\right )+\frac {\tan ^{-1}\left (\frac {\sqrt {3} x}{2 \sqrt [3]{x^3-x^2}+x}\right )}{3 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.40, size = 110, normalized size = 0.93 \begin {gather*} -\frac {1}{9} \, \sqrt {3} \arctan \left (\frac {\sqrt {3} x + 2 \, \sqrt {3} {\left (x^{3} - x^{2}\right )}^{\frac {1}{3}}}{3 \, x}\right ) + \frac {1}{6} \, {\left (x^{3} - x^{2}\right )}^{\frac {1}{3}} {\left (3 \, x - 1\right )} + \frac {1}{9} \, \log \left (-\frac {x - {\left (x^{3} - x^{2}\right )}^{\frac {1}{3}}}{x}\right ) - \frac {1}{18} \, \log \left (\frac {x^{2} + {\left (x^{3} - x^{2}\right )}^{\frac {1}{3}} x + {\left (x^{3} - x^{2}\right )}^{\frac {2}{3}}}{x^{2}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 89, normalized size = 0.75 \begin {gather*} \frac {1}{6} \, {\left ({\left (-\frac {1}{x} + 1\right )}^{\frac {4}{3}} + 2 \, {\left (-\frac {1}{x} + 1\right )}^{\frac {1}{3}}\right )} x^{2} - \frac {1}{9} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, {\left (-\frac {1}{x} + 1\right )}^{\frac {1}{3}} + 1\right )}\right ) - \frac {1}{18} \, \log \left ({\left (-\frac {1}{x} + 1\right )}^{\frac {2}{3}} + {\left (-\frac {1}{x} + 1\right )}^{\frac {1}{3}} + 1\right ) + \frac {1}{9} \, \log \left ({\left | {\left (-\frac {1}{x} + 1\right )}^{\frac {1}{3}} - 1 \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.34, size = 27, normalized size = 0.23 \begin {gather*} \frac {3 \mathrm {signum}\left (-1+x \right )^{\frac {1}{3}} x^{\frac {5}{3}} \hypergeom \left (\left [-\frac {1}{3}, \frac {5}{3}\right ], \left [\frac {8}{3}\right ], x\right )}{5 \left (-\mathrm {signum}\left (-1+x \right )\right )^{\frac {1}{3}}} \end {gather*}
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*} \int {\left (x^{3} - x^{2}\right )}^{\frac {1}{3}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.03, size = 27, normalized size = 0.23 \begin {gather*} \frac {3\,x\,{\left (x^3-x^2\right )}^{1/3}\,{{}}_2{\mathrm {F}}_1\left (-\frac {1}{3},\frac {5}{3};\ \frac {8}{3};\ x\right )}{5\,{\left (1-x\right )}^{1/3}} \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 \sqrt [3]{x^{3} - x^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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