Optimal. Leaf size=223 \[ -\frac{\left (a+b x^3\right )^{5/3} (a d+b c)}{5 b^2 d^2}+\frac{\left (a+b x^3\right )^{8/3}}{8 b^2 d}+\frac{c^2 \left (a+b x^3\right )^{2/3}}{2 d^3}-\frac{c^2 (b c-a d)^{2/3} \log \left (c+d x^3\right )}{6 d^{11/3}}+\frac{c^2 (b c-a d)^{2/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{11/3}}+\frac{c^2 (b c-a d)^{2/3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} d^{11/3}} \]
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Rubi [A] time = 0.259346, antiderivative size = 223, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.292, Rules used = {446, 88, 50, 56, 617, 204, 31} \[ -\frac{\left (a+b x^3\right )^{5/3} (a d+b c)}{5 b^2 d^2}+\frac{\left (a+b x^3\right )^{8/3}}{8 b^2 d}+\frac{c^2 \left (a+b x^3\right )^{2/3}}{2 d^3}-\frac{c^2 (b c-a d)^{2/3} \log \left (c+d x^3\right )}{6 d^{11/3}}+\frac{c^2 (b c-a d)^{2/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{11/3}}+\frac{c^2 (b c-a d)^{2/3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} d^{11/3}} \]
Antiderivative was successfully verified.
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Rule 446
Rule 88
Rule 50
Rule 56
Rule 617
Rule 204
Rule 31
Rubi steps
\begin{align*} \int \frac{x^8 \left (a+b x^3\right )^{2/3}}{c+d x^3} \, 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) (a+b x)^{2/3}}{b d^2}+\frac{(a+b x)^{5/3}}{b d}+\frac{c^2 (a+b x)^{2/3}}{d^2 (c+d x)}\right ) \, dx,x,x^3\right )\\ &=-\frac{(b c+a d) \left (a+b x^3\right )^{5/3}}{5 b^2 d^2}+\frac{\left (a+b x^3\right )^{8/3}}{8 b^2 d}+\frac{c^2 \operatorname{Subst}\left (\int \frac{(a+b x)^{2/3}}{c+d x} \, dx,x,x^3\right )}{3 d^2}\\ &=\frac{c^2 \left (a+b x^3\right )^{2/3}}{2 d^3}-\frac{(b c+a d) \left (a+b x^3\right )^{5/3}}{5 b^2 d^2}+\frac{\left (a+b x^3\right )^{8/3}}{8 b^2 d}-\frac{\left (c^2 (b c-a d)\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a+b x} (c+d x)} \, dx,x,x^3\right )}{3 d^3}\\ &=\frac{c^2 \left (a+b x^3\right )^{2/3}}{2 d^3}-\frac{(b c+a d) \left (a+b x^3\right )^{5/3}}{5 b^2 d^2}+\frac{\left (a+b x^3\right )^{8/3}}{8 b^2 d}-\frac{c^2 (b c-a d)^{2/3} \log \left (c+d x^3\right )}{6 d^{11/3}}+\frac{\left (c^2 (b c-a d)^{2/3}\right ) \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^{11/3}}-\frac{\left (c^2 (b c-a d)\right ) \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^4}\\ &=\frac{c^2 \left (a+b x^3\right )^{2/3}}{2 d^3}-\frac{(b c+a d) \left (a+b x^3\right )^{5/3}}{5 b^2 d^2}+\frac{\left (a+b x^3\right )^{8/3}}{8 b^2 d}-\frac{c^2 (b c-a d)^{2/3} \log \left (c+d x^3\right )}{6 d^{11/3}}+\frac{c^2 (b c-a d)^{2/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{11/3}}-\frac{\left (c^2 (b c-a d)^{2/3}\right ) \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^{11/3}}\\ &=\frac{c^2 \left (a+b x^3\right )^{2/3}}{2 d^3}-\frac{(b c+a d) \left (a+b x^3\right )^{5/3}}{5 b^2 d^2}+\frac{\left (a+b x^3\right )^{8/3}}{8 b^2 d}+\frac{c^2 (b c-a d)^{2/3} \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 )}{\sqrt{3} d^{11/3}}-\frac{c^2 (b c-a d)^{2/3} \log \left (c+d x^3\right )}{6 d^{11/3}}+\frac{c^2 (b c-a d)^{2/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 d^{11/3}}\\ \end{align*}
Mathematica [C] time = 0.0682273, size = 104, normalized size = 0.47 \[ \frac{\left (a+b x^3\right )^{2/3} \left (-3 a^2 d^2-20 b^2 c^2 \, _2F_1\left (\frac{2}{3},1;\frac{5}{3};\frac{d \left (b x^3+a\right )}{a d-b c}\right )+2 a b d \left (d x^3-4 c\right )+b^2 \left (20 c^2-8 c d x^3+5 d^2 x^6\right )\right )}{40 b^2 d^3} \]
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 = 1.62024, size = 900, normalized size = 4.04 \begin{align*} \frac{40 \, \sqrt{3} b^{2} c^{2} \left (\frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{d^{2}}\right )^{\frac{1}{3}} \arctan \left (-\frac{2 \, \sqrt{3}{\left (b x^{3} + a\right )}^{\frac{1}{3}} d \left (\frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{d^{2}}\right )^{\frac{1}{3}} - \sqrt{3}{\left (b c - a d\right )}}{3 \,{\left (b c - a d\right )}}\right ) - 20 \, b^{2} c^{2} \left (\frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{d^{2}}\right )^{\frac{1}{3}} \log \left ({\left (b x^{3} + a\right )}^{\frac{1}{3}} d \left (\frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{d^{2}}\right )^{\frac{2}{3}} -{\left (b x^{3} + a\right )}^{\frac{2}{3}}{\left (b c - a d\right )} -{\left (b c - a d\right )} \left (\frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{d^{2}}\right )^{\frac{1}{3}}\right ) + 40 \, b^{2} c^{2} \left (\frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{d^{2}}\right )^{\frac{1}{3}} \log \left (-d \left (\frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{d^{2}}\right )^{\frac{2}{3}} -{\left (b x^{3} + a\right )}^{\frac{1}{3}}{\left (b c - a d\right )}\right ) + 3 \,{\left (5 \, b^{2} d^{2} x^{6} + 20 \, b^{2} c^{2} - 8 \, a b c d - 3 \, a^{2} d^{2} - 2 \,{\left (4 \, b^{2} c d - a b d^{2}\right )} x^{3}\right )}{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{120 \, b^{2} d^{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{x^{8} \left (a + b x^{3}\right )^{\frac{2}{3}}}{c + d x^{3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.20182, size = 473, normalized size = 2.12 \begin{align*} \frac{{\left (b^{19} c^{3} d^{5} \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}} - a b^{18} c^{2} d^{6} \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}}\right )} \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^{19} c d^{8} - a b^{18} d^{9}\right )}} + \frac{\sqrt{3}{\left (-b c d^{2} + a d^{3}\right )}^{\frac{2}{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 )}{3 \, d^{5}} - \frac{{\left (-b c d^{2} + a d^{3}\right )}^{\frac{2}{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 \, d^{5}} + \frac{20 \,{\left (b x^{3} + a\right )}^{\frac{2}{3}} b^{16} c^{2} d^{5} - 8 \,{\left (b x^{3} + a\right )}^{\frac{5}{3}} b^{15} c d^{6} + 5 \,{\left (b x^{3} + a\right )}^{\frac{8}{3}} b^{14} d^{7} - 8 \,{\left (b x^{3} + a\right )}^{\frac{5}{3}} a b^{14} d^{7}}{40 \, b^{16} d^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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