Optimal. Leaf size=78 \[ -\frac {a^3 \sqrt [3]{a+b x^3}}{b^4}+\frac {3 a^2 \left (a+b x^3\right )^{4/3}}{4 b^4}+\frac {\left (a+b x^3\right )^{10/3}}{10 b^4}-\frac {3 a \left (a+b x^3\right )^{7/3}}{7 b^4} \]
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Rubi [A] time = 0.04, antiderivative size = 78, normalized size of antiderivative = 1.00, 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} \[ \frac {3 a^2 \left (a+b x^3\right )^{4/3}}{4 b^4}-\frac {a^3 \sqrt [3]{a+b x^3}}{b^4}+\frac {\left (a+b x^3\right )^{10/3}}{10 b^4}-\frac {3 a \left (a+b x^3\right )^{7/3}}{7 b^4} \]
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rubi steps
\begin {align*} \int \frac {x^{11}}{\left (a+b x^3\right )^{2/3}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {x^3}{(a+b x)^{2/3}} \, dx,x,x^3\right )\\ &=\frac {1}{3} \operatorname {Subst}\left (\int \left (-\frac {a^3}{b^3 (a+b x)^{2/3}}+\frac {3 a^2 \sqrt [3]{a+b x}}{b^3}-\frac {3 a (a+b x)^{4/3}}{b^3}+\frac {(a+b x)^{7/3}}{b^3}\right ) \, dx,x,x^3\right )\\ &=-\frac {a^3 \sqrt [3]{a+b x^3}}{b^4}+\frac {3 a^2 \left (a+b x^3\right )^{4/3}}{4 b^4}-\frac {3 a \left (a+b x^3\right )^{7/3}}{7 b^4}+\frac {\left (a+b x^3\right )^{10/3}}{10 b^4}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 50, normalized size = 0.64 \[ \frac {\sqrt [3]{a+b x^3} \left (-81 a^3+27 a^2 b x^3-18 a b^2 x^6+14 b^3 x^9\right )}{140 b^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.62, size = 46, normalized size = 0.59 \[ \frac {{\left (14 \, b^{3} x^{9} - 18 \, a b^{2} x^{6} + 27 \, a^{2} b x^{3} - 81 \, a^{3}\right )} {\left (b x^{3} + a\right )}^{\frac {1}{3}}}{140 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 61, normalized size = 0.78 \[ -\frac {{\left (b x^{3} + a\right )}^{\frac {1}{3}} a^{3}}{b^{4}} + \frac {14 \, {\left (b x^{3} + a\right )}^{\frac {10}{3}} - 60 \, {\left (b x^{3} + a\right )}^{\frac {7}{3}} a + 105 \, {\left (b x^{3} + a\right )}^{\frac {4}{3}} a^{2}}{140 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 47, normalized size = 0.60 \[ -\frac {\left (b \,x^{3}+a \right )^{\frac {1}{3}} \left (-14 b^{3} x^{9}+18 a \,b^{2} x^{6}-27 a^{2} b \,x^{3}+81 a^{3}\right )}{140 b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.35, size = 64, normalized size = 0.82 \[ \frac {{\left (b x^{3} + a\right )}^{\frac {10}{3}}}{10 \, b^{4}} - \frac {3 \, {\left (b x^{3} + a\right )}^{\frac {7}{3}} a}{7 \, b^{4}} + \frac {3 \, {\left (b x^{3} + a\right )}^{\frac {4}{3}} a^{2}}{4 \, b^{4}} - \frac {{\left (b x^{3} + a\right )}^{\frac {1}{3}} a^{3}}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.10, size = 48, normalized size = 0.62 \[ -{\left (b\,x^3+a\right )}^{1/3}\,\left (\frac {81\,a^3}{140\,b^4}-\frac {x^9}{10\,b}+\frac {9\,a\,x^6}{70\,b^2}-\frac {27\,a^2\,x^3}{140\,b^3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 3.36, size = 92, normalized size = 1.18 \[ \begin {cases} - \frac {81 a^{3} \sqrt [3]{a + b x^{3}}}{140 b^{4}} + \frac {27 a^{2} x^{3} \sqrt [3]{a + b x^{3}}}{140 b^{3}} - \frac {9 a x^{6} \sqrt [3]{a + b x^{3}}}{70 b^{2}} + \frac {x^{9} \sqrt [3]{a + b x^{3}}}{10 b} & \text {for}\: b \neq 0 \\\frac {x^{12}}{12 a^{\frac {2}{3}}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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