Optimal. Leaf size=71 \[ \frac {5}{96 x^6 \sqrt {x^6+2}}+\frac {5}{64 \sqrt {x^6+2}}-\frac {5 \tanh ^{-1}\left (\frac {\sqrt {x^6+2}}{\sqrt {2}}\right )}{64 \sqrt {2}}-\frac {1}{24 x^{12} \sqrt {x^6+2}} \]
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Rubi [A] time = 0.03, antiderivative size = 74, normalized size of antiderivative = 1.04, number of steps used = 6, number of rules used = 4, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {266, 51, 63, 207} \[ \frac {5 \sqrt {x^6+2}}{64 x^6}-\frac {5 \sqrt {x^6+2}}{48 x^{12}}+\frac {1}{6 x^{12} \sqrt {x^6+2}}-\frac {5 \tanh ^{-1}\left (\frac {\sqrt {x^6+2}}{\sqrt {2}}\right )}{64 \sqrt {2}} \]
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 207
Rule 266
Rubi steps
\begin {align*} \int \frac {1}{x^{13} \left (2+x^6\right )^{3/2}} \, dx &=\frac {1}{6} \operatorname {Subst}\left (\int \frac {1}{x^3 (2+x)^{3/2}} \, dx,x,x^6\right )\\ &=\frac {1}{6 x^{12} \sqrt {2+x^6}}+\frac {5}{12} \operatorname {Subst}\left (\int \frac {1}{x^3 \sqrt {2+x}} \, dx,x,x^6\right )\\ &=\frac {1}{6 x^{12} \sqrt {2+x^6}}-\frac {5 \sqrt {2+x^6}}{48 x^{12}}-\frac {5}{32} \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {2+x}} \, dx,x,x^6\right )\\ &=\frac {1}{6 x^{12} \sqrt {2+x^6}}-\frac {5 \sqrt {2+x^6}}{48 x^{12}}+\frac {5 \sqrt {2+x^6}}{64 x^6}+\frac {5}{128} \operatorname {Subst}\left (\int \frac {1}{x \sqrt {2+x}} \, dx,x,x^6\right )\\ &=\frac {1}{6 x^{12} \sqrt {2+x^6}}-\frac {5 \sqrt {2+x^6}}{48 x^{12}}+\frac {5 \sqrt {2+x^6}}{64 x^6}+\frac {5}{64} \operatorname {Subst}\left (\int \frac {1}{-2+x^2} \, dx,x,\sqrt {2+x^6}\right )\\ &=\frac {1}{6 x^{12} \sqrt {2+x^6}}-\frac {5 \sqrt {2+x^6}}{48 x^{12}}+\frac {5 \sqrt {2+x^6}}{64 x^6}-\frac {5 \tanh ^{-1}\left (\frac {\sqrt {2+x^6}}{\sqrt {2}}\right )}{64 \sqrt {2}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 30, normalized size = 0.42 \[ \frac {\, _2F_1\left (-\frac {1}{2},3;\frac {1}{2};\frac {x^6}{2}+1\right )}{24 \sqrt {x^6+2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.75, size = 71, normalized size = 1.00 \[ \frac {15 \, \sqrt {2} {\left (x^{18} + 2 \, x^{12}\right )} \log \left (\frac {x^{6} - 2 \, \sqrt {2} \sqrt {x^{6} + 2} + 4}{x^{6}}\right ) + 4 \, {\left (15 \, x^{12} + 10 \, x^{6} - 8\right )} \sqrt {x^{6} + 2}}{768 \, {\left (x^{18} + 2 \, x^{12}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 68, normalized size = 0.96 \[ \frac {5}{256} \, \sqrt {2} \log \left (-\frac {\sqrt {2} - \sqrt {x^{6} + 2}}{\sqrt {2} + \sqrt {x^{6} + 2}}\right ) + \frac {1}{24 \, \sqrt {x^{6} + 2}} + \frac {7 \, {\left (x^{6} + 2\right )}^{\frac {3}{2}} - 18 \, \sqrt {x^{6} + 2}}{192 \, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 51, normalized size = 0.72 \[ \frac {5 \sqrt {2}\, \ln \left (\frac {\sqrt {x^{6}+2}-\sqrt {2}}{\sqrt {x^{6}}}\right )}{128}+\frac {15 x^{12}+10 x^{6}-8}{192 \sqrt {x^{6}+2}\, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.27, size = 81, normalized size = 1.14 \[ \frac {5}{256} \, \sqrt {2} \log \left (-\frac {\sqrt {2} - \sqrt {x^{6} + 2}}{\sqrt {2} + \sqrt {x^{6} + 2}}\right ) - \frac {50 \, x^{6} - 15 \, {\left (x^{6} + 2\right )}^{2} + 68}{192 \, {\left ({\left (x^{6} + 2\right )}^{\frac {5}{2}} - 4 \, {\left (x^{6} + 2\right )}^{\frac {3}{2}} + 4 \, \sqrt {x^{6} + 2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.53, size = 65, normalized size = 0.92 \[ -\frac {\frac {25\,x^6}{96}-\frac {5\,{\left (x^6+2\right )}^2}{64}+\frac {17}{48}}{4\,\sqrt {x^6+2}-4\,{\left (x^6+2\right )}^{3/2}+{\left (x^6+2\right )}^{5/2}}-\frac {5\,\sqrt {2}\,\mathrm {atanh}\left (\frac {\sqrt {2}\,\sqrt {x^6+2}}{2}\right )}{128} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 6.64, size = 68, normalized size = 0.96 \[ - \frac {5 \sqrt {2} \operatorname {asinh}{\left (\frac {\sqrt {2}}{x^{3}} \right )}}{128} + \frac {5}{64 x^{3} \sqrt {1 + \frac {2}{x^{6}}}} + \frac {5}{96 x^{9} \sqrt {1 + \frac {2}{x^{6}}}} - \frac {1}{24 x^{15} \sqrt {1 + \frac {2}{x^{6}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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