Optimal. Leaf size=147 \[ 2 \tanh ^{-1}\left (1-2 x \sqrt [3]{x^4+x}\right )-\sqrt {3} \tan ^{-1}\left (\frac {3 \sqrt {3} x \sqrt [3]{x^4+x}-3 x^2 \sqrt [3]{x^4+x}}{-3 \sqrt [3]{x^4+x} x+\sqrt {3} \sqrt [3]{x^4+x} x^2+2 \sqrt {3} x-6}\right )-\tanh ^{-1}\left (\frac {\sqrt [3]{x^4+x} x+1}{\sqrt [3]{x^4+x} x+2 \left (x^4+x\right )^{2/3} x^2+1}\right ) \]
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Rubi [F] time = 1.24, 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 {x^2 \left (4+7 x^3\right )}{\sqrt [3]{x+x^4} \left (-1+x^4+x^7\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {x^2 \left (4+7 x^3\right )}{\sqrt [3]{x+x^4} \left (-1+x^4+x^7\right )} \, dx &=\frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^3}\right ) \int \frac {x^{5/3} \left (4+7 x^3\right )}{\sqrt [3]{1+x^3} \left (-1+x^4+x^7\right )} \, dx}{\sqrt [3]{x+x^4}}\\ &=\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^3}\right ) \operatorname {Subst}\left (\int \frac {x^7 \left (4+7 x^9\right )}{\sqrt [3]{1+x^9} \left (-1+x^{12}+x^{21}\right )} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x+x^4}}\\ &=\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^3}\right ) \operatorname {Subst}\left (\int \left (\frac {4 x^7}{\sqrt [3]{1+x^9} \left (-1+x^{12}+x^{21}\right )}+\frac {7 x^{16}}{\sqrt [3]{1+x^9} \left (-1+x^{12}+x^{21}\right )}\right ) \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x+x^4}}\\ &=\frac {\left (12 \sqrt [3]{x} \sqrt [3]{1+x^3}\right ) \operatorname {Subst}\left (\int \frac {x^7}{\sqrt [3]{1+x^9} \left (-1+x^{12}+x^{21}\right )} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x+x^4}}+\frac {\left (21 \sqrt [3]{x} \sqrt [3]{1+x^3}\right ) \operatorname {Subst}\left (\int \frac {x^{16}}{\sqrt [3]{1+x^9} \left (-1+x^{12}+x^{21}\right )} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x+x^4}}\\ \end {align*}
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Mathematica [F] time = 0.21, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^2 \left (4+7 x^3\right )}{\sqrt [3]{x+x^4} \left (-1+x^4+x^7\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 9.91, size = 147, normalized size = 1.00 \begin {gather*} -\sqrt {3} \tan ^{-1}\left (\frac {3 \sqrt {3} x \sqrt [3]{x+x^4}-3 x^2 \sqrt [3]{x+x^4}}{-6+2 \sqrt {3} x-3 x \sqrt [3]{x+x^4}+\sqrt {3} x^2 \sqrt [3]{x+x^4}}\right )+2 \tanh ^{-1}\left (1-2 x \sqrt [3]{x+x^4}\right )-\tanh ^{-1}\left (\frac {1+x \sqrt [3]{x+x^4}}{1+x \sqrt [3]{x+x^4}+2 x^2 \left (x+x^4\right )^{2/3}}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 3.60, size = 103, normalized size = 0.70 \begin {gather*} -\sqrt {3} \arctan \left (\frac {2 \, \sqrt {3} {\left (x^{4} + x\right )}^{\frac {2}{3}} x^{2} - 4 \, \sqrt {3} {\left (x^{4} + x\right )}^{\frac {1}{3}} x - \sqrt {3} {\left (x^{7} + x^{4}\right )}}{x^{7} + x^{4} + 8}\right ) + \frac {1}{2} \, \log \left (\frac {x^{7} + x^{4} - 3 \, {\left (x^{4} + x\right )}^{\frac {2}{3}} x^{2} + 3 \, {\left (x^{4} + x\right )}^{\frac {1}{3}} x - 1}{x^{7} + x^{4} - 1}\right ) \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 {{\left (7 \, x^{3} + 4\right )} x^{2}}{{\left (x^{7} + x^{4} - 1\right )} {\left (x^{4} + x\right )}^{\frac {1}{3}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 11.02, size = 319, normalized size = 2.17
method | result | size |
trager | \(\ln \left (\frac {67419187 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x^{7}-92588403 x^{7} \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )-84499942 x^{7}+67419187 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x^{4}+168096051 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{4}+x \right )^{\frac {2}{3}} x^{2}-92588403 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{4}+311926719 x^{2} \left (x^{4}+x \right )^{\frac {2}{3}}-84499942 x^{4}+143830668 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{4}+x \right )^{\frac {1}{3}} x -134838374 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2}-168096051 x \left (x^{4}+x \right )^{\frac {1}{3}}-286757503 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )-126749913}{x^{7}+x^{4}-1}\right )+\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \ln \left (-\frac {42249971 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x^{7}+194169100 x^{7} \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )+202257561 x^{7}+42249971 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x^{4}+168096051 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{4}+x \right )^{\frac {2}{3}} x^{2}+194169100 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{4}-143830668 x^{2} \left (x^{4}+x \right )^{\frac {2}{3}}+202257561 x^{4}-311926719 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{4}+x \right )^{\frac {1}{3}} x -84499942 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2}-168096051 x \left (x^{4}+x \right )^{\frac {1}{3}}-92588403 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )+67419187}{x^{7}+x^{4}-1}\right )\) | \(319\) |
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 \frac {{\left (7 \, x^{3} + 4\right )} x^{2}}{{\left (x^{7} + x^{4} - 1\right )} {\left (x^{4} + x\right )}^{\frac {1}{3}}}\,{d x} \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 = -0.01 \begin {gather*} \int \frac {x^2\,\left (7\,x^3+4\right )}{{\left (x^4+x\right )}^{1/3}\,\left (x^7+x^4-1\right )} \,d 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 {x^{2} \left (7 x^{3} + 4\right )}{\sqrt [3]{x \left (x + 1\right ) \left (x^{2} - x + 1\right )} \left (x^{7} + x^{4} - 1\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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