Optimal. Leaf size=68 \[ -\frac{9 b^2 \left (a+b x^3\right )^{2/3}}{40 a^3 x^2}+\frac{3 b \left (a+b x^3\right )^{2/3}}{20 a^2 x^5}-\frac{\left (a+b x^3\right )^{2/3}}{8 a x^8} \]
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Rubi [A] time = 0.0176911, antiderivative size = 68, 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 = {271, 264} \[ -\frac{9 b^2 \left (a+b x^3\right )^{2/3}}{40 a^3 x^2}+\frac{3 b \left (a+b x^3\right )^{2/3}}{20 a^2 x^5}-\frac{\left (a+b x^3\right )^{2/3}}{8 a x^8} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{1}{x^9 \sqrt [3]{a+b x^3}} \, dx &=-\frac{\left (a+b x^3\right )^{2/3}}{8 a x^8}-\frac{(3 b) \int \frac{1}{x^6 \sqrt [3]{a+b x^3}} \, dx}{4 a}\\ &=-\frac{\left (a+b x^3\right )^{2/3}}{8 a x^8}+\frac{3 b \left (a+b x^3\right )^{2/3}}{20 a^2 x^5}+\frac{\left (9 b^2\right ) \int \frac{1}{x^3 \sqrt [3]{a+b x^3}} \, dx}{20 a^2}\\ &=-\frac{\left (a+b x^3\right )^{2/3}}{8 a x^8}+\frac{3 b \left (a+b x^3\right )^{2/3}}{20 a^2 x^5}-\frac{9 b^2 \left (a+b x^3\right )^{2/3}}{40 a^3 x^2}\\ \end{align*}
Mathematica [A] time = 0.0167355, size = 42, normalized size = 0.62 \[ -\frac{\left (a+b x^3\right )^{2/3} \left (5 a^2-6 a b x^3+9 b^2 x^6\right )}{40 a^3 x^8} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 39, normalized size = 0.6 \begin{align*} -{\frac{9\,{b}^{2}{x}^{6}-6\,{x}^{3}ab+5\,{a}^{2}}{40\,{x}^{8}{a}^{3}} \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 = 1.55631, size = 70, normalized size = 1.03 \begin{align*} -\frac{\frac{20 \,{\left (b x^{3} + a\right )}^{\frac{2}{3}} b^{2}}{x^{2}} - \frac{16 \,{\left (b x^{3} + a\right )}^{\frac{5}{3}} b}{x^{5}} + \frac{5 \,{\left (b x^{3} + a\right )}^{\frac{8}{3}}}{x^{8}}}{40 \, a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.53844, size = 90, normalized size = 1.32 \begin{align*} -\frac{{\left (9 \, b^{2} x^{6} - 6 \, a b x^{3} + 5 \, a^{2}\right )}{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{40 \, a^{3} x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 2.12868, size = 406, normalized size = 5.97 \begin{align*} \frac{10 a^{4} b^{\frac{14}{3}} \left (\frac{a}{b x^{3}} + 1\right )^{\frac{2}{3}} \Gamma \left (- \frac{8}{3}\right )}{27 a^{5} b^{4} x^{6} \Gamma \left (\frac{1}{3}\right ) + 54 a^{4} b^{5} x^{9} \Gamma \left (\frac{1}{3}\right ) + 27 a^{3} b^{6} x^{12} \Gamma \left (\frac{1}{3}\right )} + \frac{8 a^{3} b^{\frac{17}{3}} x^{3} \left (\frac{a}{b x^{3}} + 1\right )^{\frac{2}{3}} \Gamma \left (- \frac{8}{3}\right )}{27 a^{5} b^{4} x^{6} \Gamma \left (\frac{1}{3}\right ) + 54 a^{4} b^{5} x^{9} \Gamma \left (\frac{1}{3}\right ) + 27 a^{3} b^{6} x^{12} \Gamma \left (\frac{1}{3}\right )} + \frac{4 a^{2} b^{\frac{20}{3}} x^{6} \left (\frac{a}{b x^{3}} + 1\right )^{\frac{2}{3}} \Gamma \left (- \frac{8}{3}\right )}{27 a^{5} b^{4} x^{6} \Gamma \left (\frac{1}{3}\right ) + 54 a^{4} b^{5} x^{9} \Gamma \left (\frac{1}{3}\right ) + 27 a^{3} b^{6} x^{12} \Gamma \left (\frac{1}{3}\right )} + \frac{24 a b^{\frac{23}{3}} x^{9} \left (\frac{a}{b x^{3}} + 1\right )^{\frac{2}{3}} \Gamma \left (- \frac{8}{3}\right )}{27 a^{5} b^{4} x^{6} \Gamma \left (\frac{1}{3}\right ) + 54 a^{4} b^{5} x^{9} \Gamma \left (\frac{1}{3}\right ) + 27 a^{3} b^{6} x^{12} \Gamma \left (\frac{1}{3}\right )} + \frac{18 b^{\frac{26}{3}} x^{12} \left (\frac{a}{b x^{3}} + 1\right )^{\frac{2}{3}} \Gamma \left (- \frac{8}{3}\right )}{27 a^{5} b^{4} x^{6} \Gamma \left (\frac{1}{3}\right ) + 54 a^{4} b^{5} x^{9} \Gamma \left (\frac{1}{3}\right ) + 27 a^{3} b^{6} x^{12} \Gamma \left (\frac{1}{3}\right )} \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{1}{{\left (b x^{3} + a\right )}^{\frac{1}{3}} x^{9}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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