Optimal. Leaf size=49 \[ \frac{x^3}{9 \sqrt{x^6+2}}+\frac{1}{9 \sqrt{x^6+2} x^3}-\frac{1}{18 \sqrt{x^6+2} x^9} \]
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Rubi [A] time = 0.0103437, antiderivative size = 49, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {271, 264} \[ \frac{x^3}{9 \sqrt{x^6+2}}+\frac{1}{9 \sqrt{x^6+2} x^3}-\frac{1}{18 \sqrt{x^6+2} x^9} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{1}{x^{10} \left (2+x^6\right )^{3/2}} \, dx &=-\frac{1}{18 x^9 \sqrt{2+x^6}}-\frac{2}{3} \int \frac{1}{x^4 \left (2+x^6\right )^{3/2}} \, dx\\ &=-\frac{1}{18 x^9 \sqrt{2+x^6}}+\frac{1}{9 x^3 \sqrt{2+x^6}}+\frac{2}{3} \int \frac{x^2}{\left (2+x^6\right )^{3/2}} \, dx\\ &=-\frac{1}{18 x^9 \sqrt{2+x^6}}+\frac{1}{9 x^3 \sqrt{2+x^6}}+\frac{x^3}{9 \sqrt{2+x^6}}\\ \end{align*}
Mathematica [A] time = 0.0056997, size = 28, normalized size = 0.57 \[ \frac{2 x^{12}+2 x^6-1}{18 x^9 \sqrt{x^6+2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 25, normalized size = 0.5 \begin{align*}{\frac{2\,{x}^{12}+2\,{x}^{6}-1}{18\,{x}^{9}}{\frac{1}{\sqrt{{x}^{6}+2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0096, size = 50, normalized size = 1.02 \begin{align*} \frac{x^{3}}{24 \, \sqrt{x^{6} + 2}} + \frac{\sqrt{x^{6} + 2}}{12 \, x^{3}} - \frac{{\left (x^{6} + 2\right )}^{\frac{3}{2}}}{72 \, x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.48529, size = 101, normalized size = 2.06 \begin{align*} \frac{2 \, x^{15} + 4 \, x^{9} +{\left (2 \, x^{12} + 2 \, x^{6} - 1\right )} \sqrt{x^{6} + 2}}{18 \,{\left (x^{15} + 2 \, x^{9}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.87084, size = 70, normalized size = 1.43 \begin{align*} \frac{2 x^{12} \sqrt{1 + \frac{2}{x^{6}}}}{18 x^{12} + 36 x^{6}} + \frac{2 x^{6} \sqrt{1 + \frac{2}{x^{6}}}}{18 x^{12} + 36 x^{6}} - \frac{\sqrt{1 + \frac{2}{x^{6}}}}{18 x^{12} + 36 x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (x^{6} + 2\right )}^{\frac{3}{2}} x^{10}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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