Optimal. Leaf size=71 \[ -\frac{1}{5} a x^2 \sqrt{a x^6}-\frac{a \sqrt{a x^6}}{x^2}+\frac{a \sqrt{a x^6} \tan ^{-1}(x)}{2 x^3}+\frac{a \sqrt{a x^6} \tanh ^{-1}(x)}{2 x^3} \]
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Rubi [A] time = 0.0146736, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {15, 302, 212, 206, 203} \[ -\frac{1}{5} a x^2 \sqrt{a x^6}-\frac{a \sqrt{a x^6}}{x^2}+\frac{a \sqrt{a x^6} \tan ^{-1}(x)}{2 x^3}+\frac{a \sqrt{a x^6} \tanh ^{-1}(x)}{2 x^3} \]
Antiderivative was successfully verified.
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Rule 15
Rule 302
Rule 212
Rule 206
Rule 203
Rubi steps
\begin{align*} \int \frac{\left (a x^6\right )^{3/2}}{x \left (1-x^4\right )} \, dx &=\frac{\left (a \sqrt{a x^6}\right ) \int \frac{x^8}{1-x^4} \, dx}{x^3}\\ &=\frac{\left (a \sqrt{a x^6}\right ) \int \left (-1-x^4+\frac{1}{1-x^4}\right ) \, dx}{x^3}\\ &=-\frac{a \sqrt{a x^6}}{x^2}-\frac{1}{5} a x^2 \sqrt{a x^6}+\frac{\left (a \sqrt{a x^6}\right ) \int \frac{1}{1-x^4} \, dx}{x^3}\\ &=-\frac{a \sqrt{a x^6}}{x^2}-\frac{1}{5} a x^2 \sqrt{a x^6}+\frac{\left (a \sqrt{a x^6}\right ) \int \frac{1}{1-x^2} \, dx}{2 x^3}+\frac{\left (a \sqrt{a x^6}\right ) \int \frac{1}{1+x^2} \, dx}{2 x^3}\\ &=-\frac{a \sqrt{a x^6}}{x^2}-\frac{1}{5} a x^2 \sqrt{a x^6}+\frac{a \sqrt{a x^6} \tan ^{-1}(x)}{2 x^3}+\frac{a \sqrt{a x^6} \tanh ^{-1}(x)}{2 x^3}\\ \end{align*}
Mathematica [A] time = 0.0154545, size = 44, normalized size = 0.62 \[ -\frac{a \sqrt{a x^6} \left (4 x^5+20 x+5 \log (1-x)-5 \log (x+1)-10 \tan ^{-1}(x)\right )}{20 x^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 38, normalized size = 0.5 \begin{align*} -{\frac{4\,{x}^{5}+5\,\ln \left ( x-1 \right ) -5\,\ln \left ( 1+x \right ) -10\,\arctan \left ( x \right ) +20\,x}{20\,{x}^{9}} \left ( a{x}^{6} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.67262, size = 54, normalized size = 0.76 \begin{align*} -\frac{1}{5} \, a^{\frac{3}{2}} x^{5} - a^{\frac{3}{2}} x + \frac{1}{2} \, a^{\frac{3}{2}} \arctan \left (x\right ) + \frac{1}{4} \, a^{\frac{3}{2}} \log \left (x + 1\right ) - \frac{1}{4} \, a^{\frac{3}{2}} \log \left (x - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.30996, size = 116, normalized size = 1.63 \begin{align*} -\frac{\sqrt{a x^{6}}{\left (4 \, a x^{5} + 20 \, a x - 10 \, a \arctan \left (x\right ) - 5 \, a \log \left (\frac{x + 1}{x - 1}\right )\right )}}{20 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} - \int \frac{\left (a x^{6}\right )^{\frac{3}{2}}}{x^{5} - x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12712, size = 57, normalized size = 0.8 \begin{align*} -\frac{1}{20} \,{\left (4 \, x^{5} \mathrm{sgn}\left (x\right ) + 20 \, x \mathrm{sgn}\left (x\right ) - 10 \, \arctan \left (x\right ) \mathrm{sgn}\left (x\right ) - 5 \, \log \left ({\left | x + 1 \right |}\right ) \mathrm{sgn}\left (x\right ) + 5 \, \log \left ({\left | x - 1 \right |}\right ) \mathrm{sgn}\left (x\right )\right )} a^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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