Optimal. Leaf size=97 \[ \frac{\tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x^{m+1}}{\sqrt [3]{a+b x^{3 (m+1)}}}+1}{\sqrt{3}}\right )}{\sqrt{3} \sqrt [3]{b} (m+1)}-\frac{\log \left (\sqrt [3]{b} x^{m+1}-\sqrt [3]{a+b x^{3 (m+1)}}\right )}{2 \sqrt [3]{b} (m+1)} \]
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Rubi [A] time = 0.0473381, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {345, 239} \[ \frac{\tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x^{m+1}}{\sqrt [3]{a+b x^{3 (m+1)}}}+1}{\sqrt{3}}\right )}{\sqrt{3} \sqrt [3]{b} (m+1)}-\frac{\log \left (\sqrt [3]{b} x^{m+1}-\sqrt [3]{a+b x^{3 (m+1)}}\right )}{2 \sqrt [3]{b} (m+1)} \]
Antiderivative was successfully verified.
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Rule 345
Rule 239
Rubi steps
\begin{align*} \int \frac{x^m}{\sqrt [3]{a+b x^{3 (1+m)}}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a+b x^3}} \, dx,x,x^{1+m}\right )}{1+m}\\ &=\frac{\tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{b} x^{1+m}}{\sqrt [3]{a+b x^{3 (1+m)}}}}{\sqrt{3}}\right )}{\sqrt{3} \sqrt [3]{b} (1+m)}-\frac{\log \left (\sqrt [3]{b} x^{1+m}-\sqrt [3]{a+b x^{3 (1+m)}}\right )}{2 \sqrt [3]{b} (1+m)}\\ \end{align*}
Mathematica [C] time = 0.0350741, size = 67, normalized size = 0.69 \[ \frac{x^{m+1} \sqrt [3]{\frac{b x^{3 m+3}}{a}+1} \, _2F_1\left (\frac{1}{3},\frac{1}{3};\frac{4}{3};-\frac{b x^{3 m+3}}{a}\right )}{(m+1) \sqrt [3]{a+b x^{3 m+3}}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.058, size = 0, normalized size = 0. \begin{align*} \int{{x}^{m}{\frac{1}{\sqrt [3]{a+b{x}^{3+3\,m}}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{m}}{{\left (b x^{3 \, m + 3} + a\right )}^{\frac{1}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 3.91478, size = 117, normalized size = 1.21 \begin{align*} \frac{x x^{m} \Gamma \left (\frac{1}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{3}, \frac{1}{3} \\ \frac{m}{3 \left (m + 1\right )} + 1 + \frac{1}{3 \left (m + 1\right )} \end{matrix}\middle |{\frac{b x^{3} x^{3 m} e^{i \pi }}{a}} \right )}}{3 a^{\frac{m}{3 \left (m + 1\right )}} a^{\frac{1}{3 \left (m + 1\right )}} m \Gamma \left (\frac{m}{3 \left (m + 1\right )} + 1 + \frac{1}{3 \left (m + 1\right )}\right ) + 3 a^{\frac{m}{3 \left (m + 1\right )}} a^{\frac{1}{3 \left (m + 1\right )}} \Gamma \left (\frac{m}{3 \left (m + 1\right )} + 1 + \frac{1}{3 \left (m + 1\right )}\right )} \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{x^{m}}{{\left (b x^{3 \, m + 3} + a\right )}^{\frac{1}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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