Optimal. Leaf size=98 \[ \frac{423 x}{910 a^3 \sqrt [3]{a+b x^3}}+\frac{141 x}{910 a^2 \left (a+b x^3\right )^{4/3}}+\frac{47 x}{455 a \left (a+b x^3\right )^{7/3}}+\frac{8 x}{65 \left (a+b x^3\right )^{10/3}}+\frac{2 x \left (a-b x^3\right )}{13 \left (a+b x^3\right )^{13/3}} \]
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Rubi [A] time = 0.0353347, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {413, 385, 192, 191} \[ \frac{423 x}{910 a^3 \sqrt [3]{a+b x^3}}+\frac{141 x}{910 a^2 \left (a+b x^3\right )^{4/3}}+\frac{47 x}{455 a \left (a+b x^3\right )^{7/3}}+\frac{8 x}{65 \left (a+b x^3\right )^{10/3}}+\frac{2 x \left (a-b x^3\right )}{13 \left (a+b x^3\right )^{13/3}} \]
Antiderivative was successfully verified.
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Rule 413
Rule 385
Rule 192
Rule 191
Rubi steps
\begin{align*} \int \frac{\left (a-b x^3\right )^2}{\left (a+b x^3\right )^{16/3}} \, dx &=\frac{2 x \left (a-b x^3\right )}{13 \left (a+b x^3\right )^{13/3}}+\frac{\int \frac{11 a^2 b-5 a b^2 x^3}{\left (a+b x^3\right )^{13/3}} \, dx}{13 a b}\\ &=\frac{2 x \left (a-b x^3\right )}{13 \left (a+b x^3\right )^{13/3}}+\frac{8 x}{65 \left (a+b x^3\right )^{10/3}}+\frac{47}{65} \int \frac{1}{\left (a+b x^3\right )^{10/3}} \, dx\\ &=\frac{2 x \left (a-b x^3\right )}{13 \left (a+b x^3\right )^{13/3}}+\frac{8 x}{65 \left (a+b x^3\right )^{10/3}}+\frac{47 x}{455 a \left (a+b x^3\right )^{7/3}}+\frac{282 \int \frac{1}{\left (a+b x^3\right )^{7/3}} \, dx}{455 a}\\ &=\frac{2 x \left (a-b x^3\right )}{13 \left (a+b x^3\right )^{13/3}}+\frac{8 x}{65 \left (a+b x^3\right )^{10/3}}+\frac{47 x}{455 a \left (a+b x^3\right )^{7/3}}+\frac{141 x}{910 a^2 \left (a+b x^3\right )^{4/3}}+\frac{423 \int \frac{1}{\left (a+b x^3\right )^{4/3}} \, dx}{910 a^2}\\ &=\frac{2 x \left (a-b x^3\right )}{13 \left (a+b x^3\right )^{13/3}}+\frac{8 x}{65 \left (a+b x^3\right )^{10/3}}+\frac{47 x}{455 a \left (a+b x^3\right )^{7/3}}+\frac{141 x}{910 a^2 \left (a+b x^3\right )^{4/3}}+\frac{423 x}{910 a^3 \sqrt [3]{a+b x^3}}\\ \end{align*}
Mathematica [A] time = 0.0351586, size = 62, normalized size = 0.63 \[ \frac{x \left (3055 a^2 b^2 x^6+2275 a^3 b x^3+910 a^4+1833 a b^3 x^9+423 b^4 x^{12}\right )}{910 a^3 \left (a+b x^3\right )^{13/3}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 59, normalized size = 0.6 \begin{align*}{\frac{x \left ( 423\,{b}^{4}{x}^{12}+1833\,{b}^{3}{x}^{9}a+3055\,{b}^{2}{x}^{6}{a}^{2}+2275\,b{x}^{3}{a}^{3}+910\,{a}^{4} \right ) }{910\,{a}^{3}} \left ( b{x}^{3}+a \right ) ^{-{\frac{13}{3}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.96415, size = 278, normalized size = 2.84 \begin{align*} \frac{{\left (35 \, b^{2} - \frac{91 \,{\left (b x^{3} + a\right )} b}{x^{3}} + \frac{65 \,{\left (b x^{3} + a\right )}^{2}}{x^{6}}\right )} b^{2} x^{13}}{455 \,{\left (b x^{3} + a\right )}^{\frac{13}{3}} a^{3}} + \frac{{\left (140 \, b^{3} - \frac{546 \,{\left (b x^{3} + a\right )} b^{2}}{x^{3}} + \frac{780 \,{\left (b x^{3} + a\right )}^{2} b}{x^{6}} - \frac{455 \,{\left (b x^{3} + a\right )}^{3}}{x^{9}}\right )} b x^{13}}{910 \,{\left (b x^{3} + a\right )}^{\frac{13}{3}} a^{3}} + \frac{{\left (35 \, b^{4} - \frac{182 \,{\left (b x^{3} + a\right )} b^{3}}{x^{3}} + \frac{390 \,{\left (b x^{3} + a\right )}^{2} b^{2}}{x^{6}} - \frac{455 \,{\left (b x^{3} + a\right )}^{3} b}{x^{9}} + \frac{455 \,{\left (b x^{3} + a\right )}^{4}}{x^{12}}\right )} x^{13}}{455 \,{\left (b x^{3} + a\right )}^{\frac{13}{3}} a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.04223, size = 259, normalized size = 2.64 \begin{align*} \frac{{\left (423 \, b^{4} x^{13} + 1833 \, a b^{3} x^{10} + 3055 \, a^{2} b^{2} x^{7} + 2275 \, a^{3} b x^{4} + 910 \, a^{4} x\right )}{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{910 \,{\left (a^{3} b^{5} x^{15} + 5 \, a^{4} b^{4} x^{12} + 10 \, a^{5} b^{3} x^{9} + 10 \, a^{6} b^{2} x^{6} + 5 \, a^{7} b x^{3} + a^{8}\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{16}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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