Optimal. Leaf size=52 \[ \frac{\left (a x^3+b x^6\right )^{8/3}}{11 b x^5}-\frac{3 a \left (a x^3+b x^6\right )^{8/3}}{88 b^2 x^8} \]
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Rubi [A] time = 0.0482703, antiderivative size = 52, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {2002, 2014} \[ \frac{\left (a x^3+b x^6\right )^{8/3}}{11 b x^5}-\frac{3 a \left (a x^3+b x^6\right )^{8/3}}{88 b^2 x^8} \]
Antiderivative was successfully verified.
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Rule 2002
Rule 2014
Rubi steps
\begin{align*} \int \left (a x^3+b x^6\right )^{5/3} \, dx &=\frac{\left (a x^3+b x^6\right )^{8/3}}{11 b x^5}-\frac{(3 a) \int \frac{\left (a x^3+b x^6\right )^{5/3}}{x^3} \, dx}{11 b}\\ &=-\frac{3 a \left (a x^3+b x^6\right )^{8/3}}{88 b^2 x^8}+\frac{\left (a x^3+b x^6\right )^{8/3}}{11 b x^5}\\ \end{align*}
Mathematica [A] time = 0.0248177, size = 42, normalized size = 0.81 \[ \frac{x \left (a+b x^3\right )^3 \left (8 b x^3-3 a\right )}{88 b^2 \sqrt [3]{x^3 \left (a+b x^3\right )}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.029, size = 39, normalized size = 0.8 \begin{align*} -{\frac{ \left ( b{x}^{3}+a \right ) \left ( -8\,b{x}^{3}+3\,a \right ) }{88\,{b}^{2}{x}^{5}} \left ( b{x}^{6}+a{x}^{3} \right ) ^{{\frac{5}{3}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02154, size = 62, normalized size = 1.19 \begin{align*} \frac{{\left (8 \, b^{3} x^{9} + 13 \, a b^{2} x^{6} + 2 \, a^{2} b x^{3} - 3 \, a^{3}\right )}{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{88 \, b^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.20542, size = 117, normalized size = 2.25 \begin{align*} \frac{{\left (8 \, b^{3} x^{9} + 13 \, a b^{2} x^{6} + 2 \, a^{2} b x^{3} - 3 \, a^{3}\right )}{\left (b x^{6} + a x^{3}\right )}^{\frac{2}{3}}}{88 \, b^{2} x^{2}} \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 \left (a x^{3} + b x^{6}\right )^{\frac{5}{3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14666, size = 107, normalized size = 2.06 \begin{align*} \frac{\frac{11 \,{\left (5 \,{\left (b x^{3} + a\right )}^{\frac{8}{3}} - 8 \,{\left (b x^{3} + a\right )}^{\frac{5}{3}} a\right )} a}{b} + \frac{2 \,{\left (20 \,{\left (b x^{3} + a\right )}^{\frac{11}{3}} - 55 \,{\left (b x^{3} + a\right )}^{\frac{8}{3}} a + 44 \,{\left (b x^{3} + a\right )}^{\frac{5}{3}} a^{2}\right )}}{b}}{440 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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