Optimal. Leaf size=201 \[ -\frac{\sqrt [3]{a+b x^3} (a d+b c)}{b^2 d^2}+\frac{\left (a+b x^3\right )^{4/3}}{4 b^2 d}-\frac{c^2 \log \left (c+d x^3\right )}{6 d^{7/3} (b c-a d)^{2/3}}+\frac{c^2 \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{7/3} (b c-a d)^{2/3}}-\frac{c^2 \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} d^{7/3} (b c-a d)^{2/3}} \]
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Rubi [A] time = 0.211912, antiderivative size = 201, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {446, 88, 58, 617, 204, 31} \[ -\frac{\sqrt [3]{a+b x^3} (a d+b c)}{b^2 d^2}+\frac{\left (a+b x^3\right )^{4/3}}{4 b^2 d}-\frac{c^2 \log \left (c+d x^3\right )}{6 d^{7/3} (b c-a d)^{2/3}}+\frac{c^2 \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{7/3} (b c-a d)^{2/3}}-\frac{c^2 \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} d^{7/3} (b c-a d)^{2/3}} \]
Antiderivative was successfully verified.
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Rule 446
Rule 88
Rule 58
Rule 617
Rule 204
Rule 31
Rubi steps
\begin{align*} \int \frac{x^8}{\left (a+b x^3\right )^{2/3} \left (c+d x^3\right )} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{x^2}{(a+b x)^{2/3} (c+d x)} \, dx,x,x^3\right )\\ &=\frac{1}{3} \operatorname{Subst}\left (\int \left (\frac{-b c-a d}{b d^2 (a+b x)^{2/3}}+\frac{\sqrt [3]{a+b x}}{b d}+\frac{c^2}{d^2 (a+b x)^{2/3} (c+d x)}\right ) \, dx,x,x^3\right )\\ &=-\frac{(b c+a d) \sqrt [3]{a+b x^3}}{b^2 d^2}+\frac{\left (a+b x^3\right )^{4/3}}{4 b^2 d}+\frac{c^2 \operatorname{Subst}\left (\int \frac{1}{(a+b x)^{2/3} (c+d x)} \, dx,x,x^3\right )}{3 d^2}\\ &=-\frac{(b c+a d) \sqrt [3]{a+b x^3}}{b^2 d^2}+\frac{\left (a+b x^3\right )^{4/3}}{4 b^2 d}-\frac{c^2 \log \left (c+d x^3\right )}{6 d^{7/3} (b c-a d)^{2/3}}+\frac{c^2 \operatorname{Subst}\left (\int \frac{1}{\frac{\sqrt [3]{b c-a d}}{\sqrt [3]{d}}+x} \, dx,x,\sqrt [3]{a+b x^3}\right )}{2 d^{7/3} (b c-a d)^{2/3}}+\frac{c^2 \operatorname{Subst}\left (\int \frac{1}{\frac{(b c-a d)^{2/3}}{d^{2/3}}-\frac{\sqrt [3]{b c-a d} x}{\sqrt [3]{d}}+x^2} \, dx,x,\sqrt [3]{a+b x^3}\right )}{2 d^{8/3} \sqrt [3]{b c-a d}}\\ &=-\frac{(b c+a d) \sqrt [3]{a+b x^3}}{b^2 d^2}+\frac{\left (a+b x^3\right )^{4/3}}{4 b^2 d}-\frac{c^2 \log \left (c+d x^3\right )}{6 d^{7/3} (b c-a d)^{2/3}}+\frac{c^2 \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{7/3} (b c-a d)^{2/3}}+\frac{c^2 \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}\right )}{d^{7/3} (b c-a d)^{2/3}}\\ &=-\frac{(b c+a d) \sqrt [3]{a+b x^3}}{b^2 d^2}+\frac{\left (a+b x^3\right )^{4/3}}{4 b^2 d}-\frac{c^2 \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} d^{7/3} (b c-a d)^{2/3}}-\frac{c^2 \log \left (c+d x^3\right )}{6 d^{7/3} (b c-a d)^{2/3}}+\frac{c^2 \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{7/3} (b c-a d)^{2/3}}\\ \end{align*}
Mathematica [A] time = 0.341205, size = 211, normalized size = 1.05 \[ \frac{-\frac{12 \sqrt [3]{a+b x^3} (a d+b c)}{b^2}+\frac{3 d \left (a+b x^3\right )^{4/3}}{b^2}-\frac{2 c^2 \left (\log \left (-\sqrt [3]{d} \sqrt [3]{a+b x^3} \sqrt [3]{b c-a d}+(b c-a d)^{2/3}+d^{2/3} \left (a+b x^3\right )^{2/3}\right )-2 \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )+2 \sqrt{3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )\right )}{\sqrt [3]{d} (b c-a d)^{2/3}}}{12 d^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.043, size = 0, normalized size = 0. \begin{align*} \int{\frac{{x}^{8}}{d{x}^{3}+c} \left ( b{x}^{3}+a \right ) ^{-{\frac{2}{3}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.63623, size = 2496, normalized size = 12.42 \begin{align*} \text{result too large to display} \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{x^{8}}{\left (a + b x^{3}\right )^{\frac{2}{3}} \left (c + d x^{3}\right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.18087, size = 421, normalized size = 2.09 \begin{align*} -\frac{b^{10} c^{2} d^{2} \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}} \log \left ({\left |{\left (b x^{3} + a\right )}^{\frac{1}{3}} - \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}} \right |}\right )}{3 \,{\left (b^{11} c d^{4} - a b^{10} d^{5}\right )}} + \frac{{\left (-b c d^{2} + a d^{3}\right )}^{\frac{1}{3}} c^{2} \arctan \left (\frac{\sqrt{3}{\left (2 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}} + \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}}}\right )}{\sqrt{3} b c d^{3} - \sqrt{3} a d^{4}} + \frac{{\left (-b c d^{2} + a d^{3}\right )}^{\frac{1}{3}} c^{2} \log \left ({\left (b x^{3} + a\right )}^{\frac{2}{3}} +{\left (b x^{3} + a\right )}^{\frac{1}{3}} \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}} + \left (-\frac{b c - a d}{d}\right )^{\frac{2}{3}}\right )}{6 \,{\left (b c d^{3} - a d^{4}\right )}} - \frac{4 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}} b^{7} c d^{2} -{\left (b x^{3} + a\right )}^{\frac{4}{3}} b^{6} d^{3} + 4 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}} a b^{6} d^{3}}{4 \, b^{8} d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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