Optimal. Leaf size=38 \[ \frac {7}{24} \tan ^{-1}\left (\sqrt {x^6-1}\right )+\frac {\sqrt {x^6-1} \left (7 x^6+2\right )}{24 x^{12}} \]
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Rubi [A] time = 0.02, antiderivative size = 47, normalized size of antiderivative = 1.24, number of steps used = 5, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {446, 78, 51, 63, 203} \begin {gather*} \frac {7 \sqrt {x^6-1}}{24 x^6}+\frac {7}{24} \tan ^{-1}\left (\sqrt {x^6-1}\right )+\frac {\sqrt {x^6-1}}{12 x^{12}} \end {gather*}
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 78
Rule 203
Rule 446
Rubi steps
\begin {align*} \int \frac {1+x^6}{x^{13} \sqrt {-1+x^6}} \, dx &=\frac {1}{6} \operatorname {Subst}\left (\int \frac {1+x}{\sqrt {-1+x} x^3} \, dx,x,x^6\right )\\ &=\frac {\sqrt {-1+x^6}}{12 x^{12}}+\frac {7}{24} \operatorname {Subst}\left (\int \frac {1}{\sqrt {-1+x} x^2} \, dx,x,x^6\right )\\ &=\frac {\sqrt {-1+x^6}}{12 x^{12}}+\frac {7 \sqrt {-1+x^6}}{24 x^6}+\frac {7}{48} \operatorname {Subst}\left (\int \frac {1}{\sqrt {-1+x} x} \, dx,x,x^6\right )\\ &=\frac {\sqrt {-1+x^6}}{12 x^{12}}+\frac {7 \sqrt {-1+x^6}}{24 x^6}+\frac {7}{24} \operatorname {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\sqrt {-1+x^6}\right )\\ &=\frac {\sqrt {-1+x^6}}{12 x^{12}}+\frac {7 \sqrt {-1+x^6}}{24 x^6}+\frac {7}{24} \tan ^{-1}\left (\sqrt {-1+x^6}\right )\\ \end {align*}
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Mathematica [A] time = 0.03, size = 50, normalized size = 1.32 \begin {gather*} \frac {1}{24} \sqrt {x^6-1} \left (\frac {7 \tanh ^{-1}\left (\sqrt {1-x^6}\right )}{\sqrt {1-x^6}}+\frac {7 x^6+2}{x^{12}}\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.04, size = 38, normalized size = 1.00 \begin {gather*} \frac {\sqrt {-1+x^6} \left (2+7 x^6\right )}{24 x^{12}}+\frac {7}{24} \tan ^{-1}\left (\sqrt {-1+x^6}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 34, normalized size = 0.89 \begin {gather*} \frac {7 \, x^{12} \arctan \left (\sqrt {x^{6} - 1}\right ) + {\left (7 \, x^{6} + 2\right )} \sqrt {x^{6} - 1}}{24 \, x^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.28, size = 35, normalized size = 0.92 \begin {gather*} \frac {7 \, {\left (x^{6} - 1\right )}^{\frac {3}{2}} + 9 \, \sqrt {x^{6} - 1}}{24 \, x^{12}} + \frac {7}{24} \, \arctan \left (\sqrt {x^{6} - 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.38, size = 32, normalized size = 0.84
method | result | size |
risch | \(\frac {7 x^{12}-5 x^{6}-2}{24 x^{12} \sqrt {x^{6}-1}}-\frac {7 \arcsin \left (\frac {1}{x^{3}}\right )}{24}\) | \(32\) |
trager | \(\frac {\sqrt {x^{6}-1}\, \left (7 x^{6}+2\right )}{24 x^{12}}-\frac {7 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (\frac {-\RootOf \left (\textit {\_Z}^{2}+1\right )+\sqrt {x^{6}-1}}{x^{3}}\right )}{24}\) | \(50\) |
meijerg | \(-\frac {\sqrt {-\mathrm {signum}\left (x^{6}-1\right )}\, \left (\frac {\sqrt {\pi }}{x^{6}}-\frac {\left (1-2 \ln \relax (2)+6 \ln \relax (x )+i \pi \right ) \sqrt {\pi }}{2}-\frac {\sqrt {\pi }\, \left (-4 x^{6}+8\right )}{8 x^{6}}+\frac {\sqrt {\pi }\, \sqrt {-x^{6}+1}}{x^{6}}+\ln \left (\frac {1}{2}+\frac {\sqrt {-x^{6}+1}}{2}\right ) \sqrt {\pi }\right )}{6 \sqrt {\mathrm {signum}\left (x^{6}-1\right )}\, \sqrt {\pi }}+\frac {\sqrt {-\mathrm {signum}\left (x^{6}-1\right )}\, \left (-\frac {\sqrt {\pi }}{2 x^{12}}-\frac {\sqrt {\pi }}{2 x^{6}}+\frac {3 \left (\frac {7}{6}-2 \ln \relax (2)+6 \ln \relax (x )+i \pi \right ) \sqrt {\pi }}{8}+\frac {\sqrt {\pi }\, \left (-7 x^{12}+8 x^{6}+8\right )}{16 x^{12}}-\frac {\sqrt {\pi }\, \left (12 x^{6}+8\right ) \sqrt {-x^{6}+1}}{16 x^{12}}-\frac {3 \ln \left (\frac {1}{2}+\frac {\sqrt {-x^{6}+1}}{2}\right ) \sqrt {\pi }}{4}\right )}{6 \sqrt {\mathrm {signum}\left (x^{6}-1\right )}\, \sqrt {\pi }}\) | \(223\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.61, size = 60, normalized size = 1.58 \begin {gather*} \frac {3 \, {\left (x^{6} - 1\right )}^{\frac {3}{2}} + 5 \, \sqrt {x^{6} - 1}}{24 \, {\left (2 \, x^{6} + {\left (x^{6} - 1\right )}^{2} - 1\right )}} + \frac {\sqrt {x^{6} - 1}}{6 \, x^{6}} + \frac {7}{24} \, \arctan \left (\sqrt {x^{6} - 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.58, size = 35, normalized size = 0.92 \begin {gather*} \frac {7\,\mathrm {atan}\left (\sqrt {x^6-1}\right )}{24}+\frac {7\,\sqrt {x^6-1}}{24\,x^6}+\frac {\sqrt {x^6-1}}{12\,x^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 138.36, size = 63, normalized size = 1.66 \begin {gather*} - \frac {1 - \frac {1}{x^{6} - 1}}{24 \left (1 + \frac {1}{x^{6} - 1}\right )^{2} \sqrt {x^{6} - 1}} - \frac {7 \operatorname {atan}{\left (\frac {1}{\sqrt {x^{6} - 1}} \right )}}{24} + \frac {1}{3 \left (1 + \frac {1}{x^{6} - 1}\right ) \sqrt {x^{6} - 1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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