Optimal. Leaf size=80 \[ \frac{3 a^2 \left (a+b x^3\right )^{5/3}}{5 b^4}-\frac{a^3 \left (a+b x^3\right )^{2/3}}{2 b^4}+\frac{\left (a+b x^3\right )^{11/3}}{11 b^4}-\frac{3 a \left (a+b x^3\right )^{8/3}}{8 b^4} \]
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Rubi [A] time = 0.0450665, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {266, 43} \[ \frac{3 a^2 \left (a+b x^3\right )^{5/3}}{5 b^4}-\frac{a^3 \left (a+b x^3\right )^{2/3}}{2 b^4}+\frac{\left (a+b x^3\right )^{11/3}}{11 b^4}-\frac{3 a \left (a+b x^3\right )^{8/3}}{8 b^4} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{x^{11}}{\sqrt [3]{a+b x^3}} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{x^3}{\sqrt [3]{a+b x}} \, dx,x,x^3\right )\\ &=\frac{1}{3} \operatorname{Subst}\left (\int \left (-\frac{a^3}{b^3 \sqrt [3]{a+b x}}+\frac{3 a^2 (a+b x)^{2/3}}{b^3}-\frac{3 a (a+b x)^{5/3}}{b^3}+\frac{(a+b x)^{8/3}}{b^3}\right ) \, dx,x,x^3\right )\\ &=-\frac{a^3 \left (a+b x^3\right )^{2/3}}{2 b^4}+\frac{3 a^2 \left (a+b x^3\right )^{5/3}}{5 b^4}-\frac{3 a \left (a+b x^3\right )^{8/3}}{8 b^4}+\frac{\left (a+b x^3\right )^{11/3}}{11 b^4}\\ \end{align*}
Mathematica [A] time = 0.0234508, size = 50, normalized size = 0.62 \[ \frac{\left (a+b x^3\right )^{2/3} \left (54 a^2 b x^3-81 a^3-45 a b^2 x^6+40 b^3 x^9\right )}{440 b^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 47, normalized size = 0.6 \begin{align*} -{\frac{-40\,{b}^{3}{x}^{9}+45\,a{b}^{2}{x}^{6}-54\,{a}^{2}b{x}^{3}+81\,{a}^{3}}{440\,{b}^{4}} \left ( b{x}^{3}+a \right ) ^{{\frac{2}{3}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02971, size = 86, normalized size = 1.08 \begin{align*} \frac{{\left (b x^{3} + a\right )}^{\frac{11}{3}}}{11 \, b^{4}} - \frac{3 \,{\left (b x^{3} + a\right )}^{\frac{8}{3}} a}{8 \, b^{4}} + \frac{3 \,{\left (b x^{3} + a\right )}^{\frac{5}{3}} a^{2}}{5 \, b^{4}} - \frac{{\left (b x^{3} + a\right )}^{\frac{2}{3}} a^{3}}{2 \, b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.64882, size = 109, normalized size = 1.36 \begin{align*} \frac{{\left (40 \, b^{3} x^{9} - 45 \, a b^{2} x^{6} + 54 \, a^{2} b x^{3} - 81 \, a^{3}\right )}{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{440 \, b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.91322, size = 92, normalized size = 1.15 \begin{align*} \begin{cases} - \frac{81 a^{3} \left (a + b x^{3}\right )^{\frac{2}{3}}}{440 b^{4}} + \frac{27 a^{2} x^{3} \left (a + b x^{3}\right )^{\frac{2}{3}}}{220 b^{3}} - \frac{9 a x^{6} \left (a + b x^{3}\right )^{\frac{2}{3}}}{88 b^{2}} + \frac{x^{9} \left (a + b x^{3}\right )^{\frac{2}{3}}}{11 b} & \text{for}\: b \neq 0 \\\frac{x^{12}}{12 \sqrt [3]{a}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14018, size = 77, normalized size = 0.96 \begin{align*} \frac{40 \,{\left (b x^{3} + a\right )}^{\frac{11}{3}} - 165 \,{\left (b x^{3} + a\right )}^{\frac{8}{3}} a + 264 \,{\left (b x^{3} + a\right )}^{\frac{5}{3}} a^{2} - 220 \,{\left (b x^{3} + a\right )}^{\frac{2}{3}} a^{3}}{440 \, b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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