Optimal. Leaf size=80 \[ \frac{2 a^2 \left (a+b x^3\right )^{7/2}}{7 b^4}-\frac{2 a^3 \left (a+b x^3\right )^{5/2}}{15 b^4}+\frac{2 \left (a+b x^3\right )^{11/2}}{33 b^4}-\frac{2 a \left (a+b x^3\right )^{9/2}}{9 b^4} \]
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Rubi [A] time = 0.0469948, antiderivative size = 80, 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 = {266, 43} \[ \frac{2 a^2 \left (a+b x^3\right )^{7/2}}{7 b^4}-\frac{2 a^3 \left (a+b x^3\right )^{5/2}}{15 b^4}+\frac{2 \left (a+b x^3\right )^{11/2}}{33 b^4}-\frac{2 a \left (a+b x^3\right )^{9/2}}{9 b^4} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int x^{11} \left (a+b x^3\right )^{3/2} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int x^3 (a+b x)^{3/2} \, dx,x,x^3\right )\\ &=\frac{1}{3} \operatorname{Subst}\left (\int \left (-\frac{a^3 (a+b x)^{3/2}}{b^3}+\frac{3 a^2 (a+b x)^{5/2}}{b^3}-\frac{3 a (a+b x)^{7/2}}{b^3}+\frac{(a+b x)^{9/2}}{b^3}\right ) \, dx,x,x^3\right )\\ &=-\frac{2 a^3 \left (a+b x^3\right )^{5/2}}{15 b^4}+\frac{2 a^2 \left (a+b x^3\right )^{7/2}}{7 b^4}-\frac{2 a \left (a+b x^3\right )^{9/2}}{9 b^4}+\frac{2 \left (a+b x^3\right )^{11/2}}{33 b^4}\\ \end{align*}
Mathematica [A] time = 0.0276563, size = 50, normalized size = 0.62 \[ \frac{2 \left (a+b x^3\right )^{5/2} \left (40 a^2 b x^3-16 a^3-70 a b^2 x^6+105 b^3 x^9\right )}{3465 b^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 47, normalized size = 0.6 \begin{align*} -{\frac{-210\,{b}^{3}{x}^{9}+140\,a{b}^{2}{x}^{6}-80\,{a}^{2}b{x}^{3}+32\,{a}^{3}}{3465\,{b}^{4}} \left ( b{x}^{3}+a \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02037, size = 86, normalized size = 1.08 \begin{align*} \frac{2 \,{\left (b x^{3} + a\right )}^{\frac{11}{2}}}{33 \, b^{4}} - \frac{2 \,{\left (b x^{3} + a\right )}^{\frac{9}{2}} a}{9 \, b^{4}} + \frac{2 \,{\left (b x^{3} + a\right )}^{\frac{7}{2}} a^{2}}{7 \, b^{4}} - \frac{2 \,{\left (b x^{3} + a\right )}^{\frac{5}{2}} a^{3}}{15 \, b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.43779, size = 155, normalized size = 1.94 \begin{align*} \frac{2 \,{\left (105 \, b^{5} x^{15} + 140 \, a b^{4} x^{12} + 5 \, a^{2} b^{3} x^{9} - 6 \, a^{3} b^{2} x^{6} + 8 \, a^{4} b x^{3} - 16 \, a^{5}\right )} \sqrt{b x^{3} + a}}{3465 \, b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 10.0594, size = 136, normalized size = 1.7 \begin{align*} \begin{cases} - \frac{32 a^{5} \sqrt{a + b x^{3}}}{3465 b^{4}} + \frac{16 a^{4} x^{3} \sqrt{a + b x^{3}}}{3465 b^{3}} - \frac{4 a^{3} x^{6} \sqrt{a + b x^{3}}}{1155 b^{2}} + \frac{2 a^{2} x^{9} \sqrt{a + b x^{3}}}{693 b} + \frac{8 a x^{12} \sqrt{a + b x^{3}}}{99} + \frac{2 b x^{15} \sqrt{a + b x^{3}}}{33} & \text{for}\: b \neq 0 \\\frac{a^{\frac{3}{2}} x^{12}}{12} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.12336, size = 181, normalized size = 2.26 \begin{align*} \frac{2 \,{\left (\frac{11 \,{\left (35 \,{\left (b x^{3} + a\right )}^{\frac{9}{2}} - 135 \,{\left (b x^{3} + a\right )}^{\frac{7}{2}} a + 189 \,{\left (b x^{3} + a\right )}^{\frac{5}{2}} a^{2} - 105 \,{\left (b x^{3} + a\right )}^{\frac{3}{2}} a^{3}\right )} a}{b^{3}} + \frac{315 \,{\left (b x^{3} + a\right )}^{\frac{11}{2}} - 1540 \,{\left (b x^{3} + a\right )}^{\frac{9}{2}} a + 2970 \,{\left (b x^{3} + a\right )}^{\frac{7}{2}} a^{2} - 2772 \,{\left (b x^{3} + a\right )}^{\frac{5}{2}} a^{3} + 1155 \,{\left (b x^{3} + a\right )}^{\frac{3}{2}} a^{4}}{b^{3}}\right )}}{10395 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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