Optimal. Leaf size=39 \[ -\frac {\tan ^{-1}\left (\frac {1-2 x^3}{\sqrt {3}}\right )}{3 \sqrt {3}}-\frac {1}{6} \log \left (1-x^3+x^6\right ) \]
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Rubi [A]
time = 0.03, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {1482, 648, 632,
210, 642} \begin {gather*} -\frac {\text {ArcTan}\left (\frac {1-2 x^3}{\sqrt {3}}\right )}{3 \sqrt {3}}-\frac {1}{6} \log \left (x^6-x^3+1\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 632
Rule 642
Rule 648
Rule 1482
Rubi steps
\begin {align*} \int \frac {x^2 \left (1-x^3\right )}{1-x^3+x^6} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {1-x}{1-x+x^2} \, dx,x,x^3\right )\\ &=\frac {1}{6} \text {Subst}\left (\int \frac {1}{1-x+x^2} \, dx,x,x^3\right )-\frac {1}{6} \text {Subst}\left (\int \frac {-1+2 x}{1-x+x^2} \, dx,x,x^3\right )\\ &=-\frac {1}{6} \log \left (1-x^3+x^6\right )-\frac {1}{3} \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,-1+2 x^3\right )\\ &=-\frac {\tan ^{-1}\left (\frac {1-2 x^3}{\sqrt {3}}\right )}{3 \sqrt {3}}-\frac {1}{6} \log \left (1-x^3+x^6\right )\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 39, normalized size = 1.00 \begin {gather*} \frac {\tan ^{-1}\left (\frac {-1+2 x^3}{\sqrt {3}}\right )}{3 \sqrt {3}}-\frac {1}{6} \log \left (1-x^3+x^6\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 33, normalized size = 0.85
method | result | size |
default | \(-\frac {\ln \left (x^{6}-x^{3}+1\right )}{6}+\frac {\sqrt {3}\, \arctan \left (\frac {\left (2 x^{3}-1\right ) \sqrt {3}}{3}\right )}{9}\) | \(33\) |
risch | \(-\frac {\ln \left (4 x^{6}-4 x^{3}+4\right )}{6}+\frac {\sqrt {3}\, \arctan \left (\frac {\left (2 x^{3}-1\right ) \sqrt {3}}{3}\right )}{9}\) | \(35\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.53, size = 32, normalized size = 0.82 \begin {gather*} \frac {1}{9} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, x^{3} - 1\right )}\right ) - \frac {1}{6} \, \log \left (x^{6} - x^{3} + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.44, size = 32, normalized size = 0.82 \begin {gather*} \frac {1}{9} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, x^{3} - 1\right )}\right ) - \frac {1}{6} \, \log \left (x^{6} - x^{3} + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 37, normalized size = 0.95 \begin {gather*} - \frac {\log {\left (x^{6} - x^{3} + 1 \right )}}{6} + \frac {\sqrt {3} \operatorname {atan}{\left (\frac {2 \sqrt {3} x^{3}}{3} - \frac {\sqrt {3}}{3} \right )}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.69, size = 32, normalized size = 0.82 \begin {gather*} \frac {1}{9} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, x^{3} - 1\right )}\right ) - \frac {1}{6} \, \log \left (x^{6} - x^{3} + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 34, normalized size = 0.87 \begin {gather*} -\frac {\ln \left (x^6-x^3+1\right )}{6}-\frac {\sqrt {3}\,\mathrm {atan}\left (\frac {\sqrt {3}}{3}-\frac {2\,\sqrt {3}\,x^3}{3}\right )}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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