Optimal. Leaf size=76 \[ \frac{x \left (a-b x^3\right )^2}{7 a \left (a+b x^3\right )^{7/3}}+\frac{3 x \left (a-b x^3\right )}{14 a \left (a+b x^3\right )^{4/3}}+\frac{9 x}{14 a \sqrt [3]{a+b x^3}} \]
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Rubi [A] time = 0.0212121, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {378, 191} \[ \frac{x \left (a-b x^3\right )^2}{7 a \left (a+b x^3\right )^{7/3}}+\frac{3 x \left (a-b x^3\right )}{14 a \left (a+b x^3\right )^{4/3}}+\frac{9 x}{14 a \sqrt [3]{a+b x^3}} \]
Antiderivative was successfully verified.
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Rule 378
Rule 191
Rubi steps
\begin{align*} \int \frac{\left (a-b x^3\right )^2}{\left (a+b x^3\right )^{10/3}} \, dx &=\frac{x \left (a-b x^3\right )^2}{7 a \left (a+b x^3\right )^{7/3}}+\frac{6}{7} \int \frac{a-b x^3}{\left (a+b x^3\right )^{7/3}} \, dx\\ &=\frac{x \left (a-b x^3\right )^2}{7 a \left (a+b x^3\right )^{7/3}}+\frac{3 x \left (a-b x^3\right )}{14 a \left (a+b x^3\right )^{4/3}}+\frac{9}{14} \int \frac{1}{\left (a+b x^3\right )^{4/3}} \, dx\\ &=\frac{x \left (a-b x^3\right )^2}{7 a \left (a+b x^3\right )^{7/3}}+\frac{3 x \left (a-b x^3\right )}{14 a \left (a+b x^3\right )^{4/3}}+\frac{9 x}{14 a \sqrt [3]{a+b x^3}}\\ \end{align*}
Mathematica [A] time = 0.0146196, size = 40, normalized size = 0.53 \[ \frac{x \left (7 a^2+7 a b x^3+4 b^2 x^6\right )}{7 a \left (a+b x^3\right )^{7/3}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 37, normalized size = 0.5 \begin{align*}{\frac{x \left ( 4\,{b}^{2}{x}^{6}+7\,a{x}^{3}b+7\,{a}^{2} \right ) }{7\,a} \left ( b{x}^{3}+a \right ) ^{-{\frac{7}{3}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00197, size = 142, normalized size = 1.87 \begin{align*} \frac{{\left (4 \, b - \frac{7 \,{\left (b x^{3} + a\right )}}{x^{3}}\right )} b x^{7}}{14 \,{\left (b x^{3} + a\right )}^{\frac{7}{3}} a} + \frac{b^{2} x^{7}}{7 \,{\left (b x^{3} + a\right )}^{\frac{7}{3}} a} + \frac{{\left (2 \, b^{2} - \frac{7 \,{\left (b x^{3} + a\right )} b}{x^{3}} + \frac{14 \,{\left (b x^{3} + a\right )}^{2}}{x^{6}}\right )} x^{7}}{14 \,{\left (b x^{3} + a\right )}^{\frac{7}{3}} a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.98809, size = 142, normalized size = 1.87 \begin{align*} \frac{{\left (4 \, b^{2} x^{7} + 7 \, a b x^{4} + 7 \, a^{2} x\right )}{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{7 \,{\left (a b^{3} x^{9} + 3 \, a^{2} b^{2} x^{6} + 3 \, a^{3} b x^{3} + a^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{{\left (b x^{3} - a\right )}^{2}}{{\left (b x^{3} + a\right )}^{\frac{10}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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