Optimal. Leaf size=12 \[ \frac{1}{18} \tanh ^{-1}\left (\frac{x^6}{3}\right ) \]
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Rubi [A] time = 0.0054283, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {275, 206} \[ \frac{1}{18} \tanh ^{-1}\left (\frac{x^6}{3}\right ) \]
Antiderivative was successfully verified.
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Rule 275
Rule 206
Rubi steps
\begin{align*} \int \frac{x^5}{9-x^{12}} \, dx &=\frac{1}{6} \operatorname{Subst}\left (\int \frac{1}{9-x^2} \, dx,x,x^6\right )\\ &=\frac{1}{18} \tanh ^{-1}\left (\frac{x^6}{3}\right )\\ \end{align*}
Mathematica [A] time = 0.0035037, size = 23, normalized size = 1.92 \[ \frac{1}{36} \log \left (x^6+3\right )-\frac{1}{36} \log \left (3-x^6\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.004, size = 18, normalized size = 1.5 \begin{align*}{\frac{\ln \left ({x}^{6}+3 \right ) }{36}}-{\frac{\ln \left ({x}^{6}-3 \right ) }{36}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.948087, size = 23, normalized size = 1.92 \begin{align*} \frac{1}{36} \, \log \left (x^{6} + 3\right ) - \frac{1}{36} \, \log \left (x^{6} - 3\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.41374, size = 53, normalized size = 4.42 \begin{align*} \frac{1}{36} \, \log \left (x^{6} + 3\right ) - \frac{1}{36} \, \log \left (x^{6} - 3\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.125131, size = 15, normalized size = 1.25 \begin{align*} - \frac{\log{\left (x^{6} - 3 \right )}}{36} + \frac{\log{\left (x^{6} + 3 \right )}}{36} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.14702, size = 24, normalized size = 2. \begin{align*} \frac{1}{36} \, \log \left (x^{6} + 3\right ) - \frac{1}{36} \, \log \left ({\left | x^{6} - 3 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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