Optimal. Leaf size=54 \[ -\text {RootSum}\left [-1+\text {$\#$1}^3+\text {$\#$1}^6\& ,\frac {-\log (x) \text {$\#$1}+\log \left (\sqrt [3]{x-x^4}-x \text {$\#$1}\right ) \text {$\#$1}}{1+2 \text {$\#$1}^3}\& \right ] \]
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Rubi [F]
time = 0.77, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int \frac {\left (2+x^3\right ) \sqrt [3]{x-x^4}}{1+x^2-2 x^3-x^4-x^5+x^6} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {\left (2+x^3\right ) \sqrt [3]{x-x^4}}{1+x^2-2 x^3-x^4-x^5+x^6} \, dx &=\frac {\sqrt [3]{x-x^4} \int \frac {\sqrt [3]{x} \sqrt [3]{1-x^3} \left (2+x^3\right )}{1+x^2-2 x^3-x^4-x^5+x^6} \, dx}{\sqrt [3]{x} \sqrt [3]{1-x^3}}\\ &=\frac {\left (3 \sqrt [3]{x-x^4}\right ) \text {Subst}\left (\int \frac {x^3 \sqrt [3]{1-x^9} \left (2+x^9\right )}{1+x^6-2 x^9-x^{12}-x^{15}+x^{18}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{1-x^3}}\\ &=\frac {\left (3 \sqrt [3]{x-x^4}\right ) \text {Subst}\left (\int \left (\frac {2 x^3 \sqrt [3]{1-x^9}}{1+x^6-2 x^9-x^{12}-x^{15}+x^{18}}+\frac {x^{12} \sqrt [3]{1-x^9}}{1+x^6-2 x^9-x^{12}-x^{15}+x^{18}}\right ) \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{1-x^3}}\\ &=\frac {\left (3 \sqrt [3]{x-x^4}\right ) \text {Subst}\left (\int \frac {x^{12} \sqrt [3]{1-x^9}}{1+x^6-2 x^9-x^{12}-x^{15}+x^{18}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{1-x^3}}+\frac {\left (6 \sqrt [3]{x-x^4}\right ) \text {Subst}\left (\int \frac {x^3 \sqrt [3]{1-x^9}}{1+x^6-2 x^9-x^{12}-x^{15}+x^{18}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{1-x^3}}\\ \end {align*}
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Mathematica [F]
time = 10.07, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (2+x^3\right ) \sqrt [3]{x-x^4}}{1+x^2-2 x^3-x^4-x^5+x^6} \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
1.
time = 71.29, size = 15477, normalized size = 286.61
method | result | size |
trager | \(\text {Expression too large to display}\) | \(15477\) |
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 [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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 {\sqrt [3]{- x \left (x - 1\right ) \left (x^{2} + x + 1\right )} \left (x^{3} + 2\right )}{x^{6} - x^{5} - x^{4} - 2 x^{3} + x^{2} + 1}\, dx \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*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {{\left (x-x^4\right )}^{1/3}\,\left (x^3+2\right )}{x^6-x^5-x^4-2\,x^3+x^2+1} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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