Optimal. Leaf size=252 \[ \frac{b^5 x^{17} \sqrt{a^2+2 a b x^3+b^2 x^6}}{17 \left (a+b x^3\right )}+\frac{5 a b^4 x^{14} \sqrt{a^2+2 a b x^3+b^2 x^6}}{14 \left (a+b x^3\right )}+\frac{10 a^2 b^3 x^{11} \sqrt{a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac{5 a^3 b^2 x^8 \sqrt{a^2+2 a b x^3+b^2 x^6}}{4 \left (a+b x^3\right )}+\frac{a^4 b x^5 \sqrt{a^2+2 a b x^3+b^2 x^6}}{a+b x^3}+\frac{a^5 x^2 \sqrt{a^2+2 a b x^3+b^2 x^6}}{2 \left (a+b x^3\right )} \]
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Rubi [A] time = 0.0544888, antiderivative size = 252, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {1355, 270} \[ \frac{b^5 x^{17} \sqrt{a^2+2 a b x^3+b^2 x^6}}{17 \left (a+b x^3\right )}+\frac{5 a b^4 x^{14} \sqrt{a^2+2 a b x^3+b^2 x^6}}{14 \left (a+b x^3\right )}+\frac{10 a^2 b^3 x^{11} \sqrt{a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac{5 a^3 b^2 x^8 \sqrt{a^2+2 a b x^3+b^2 x^6}}{4 \left (a+b x^3\right )}+\frac{a^4 b x^5 \sqrt{a^2+2 a b x^3+b^2 x^6}}{a+b x^3}+\frac{a^5 x^2 \sqrt{a^2+2 a b x^3+b^2 x^6}}{2 \left (a+b x^3\right )} \]
Antiderivative was successfully verified.
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Rule 1355
Rule 270
Rubi steps
\begin{align*} \int x \left (a^2+2 a b x^3+b^2 x^6\right )^{5/2} \, dx &=\frac{\sqrt{a^2+2 a b x^3+b^2 x^6} \int x \left (a b+b^2 x^3\right )^5 \, dx}{b^4 \left (a b+b^2 x^3\right )}\\ &=\frac{\sqrt{a^2+2 a b x^3+b^2 x^6} \int \left (a^5 b^5 x+5 a^4 b^6 x^4+10 a^3 b^7 x^7+10 a^2 b^8 x^{10}+5 a b^9 x^{13}+b^{10} x^{16}\right ) \, dx}{b^4 \left (a b+b^2 x^3\right )}\\ &=\frac{a^5 x^2 \sqrt{a^2+2 a b x^3+b^2 x^6}}{2 \left (a+b x^3\right )}+\frac{a^4 b x^5 \sqrt{a^2+2 a b x^3+b^2 x^6}}{a+b x^3}+\frac{5 a^3 b^2 x^8 \sqrt{a^2+2 a b x^3+b^2 x^6}}{4 \left (a+b x^3\right )}+\frac{10 a^2 b^3 x^{11} \sqrt{a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac{5 a b^4 x^{14} \sqrt{a^2+2 a b x^3+b^2 x^6}}{14 \left (a+b x^3\right )}+\frac{b^5 x^{17} \sqrt{a^2+2 a b x^3+b^2 x^6}}{17 \left (a+b x^3\right )}\\ \end{align*}
Mathematica [A] time = 0.0204332, size = 83, normalized size = 0.33 \[ \frac{x^2 \sqrt{\left (a+b x^3\right )^2} \left (4760 a^2 b^3 x^9+6545 a^3 b^2 x^6+5236 a^4 b x^3+2618 a^5+1870 a b^4 x^{12}+308 b^5 x^{15}\right )}{5236 \left (a+b x^3\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 80, normalized size = 0.3 \begin{align*}{\frac{{x}^{2} \left ( 308\,{b}^{5}{x}^{15}+1870\,a{b}^{4}{x}^{12}+4760\,{a}^{2}{b}^{3}{x}^{9}+6545\,{a}^{3}{b}^{2}{x}^{6}+5236\,{a}^{4}b{x}^{3}+2618\,{a}^{5} \right ) }{5236\, \left ( b{x}^{3}+a \right ) ^{5}} \left ( \left ( b{x}^{3}+a \right ) ^{2} \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0165, size = 76, normalized size = 0.3 \begin{align*} \frac{1}{17} \, b^{5} x^{17} + \frac{5}{14} \, a b^{4} x^{14} + \frac{10}{11} \, a^{2} b^{3} x^{11} + \frac{5}{4} \, a^{3} b^{2} x^{8} + a^{4} b x^{5} + \frac{1}{2} \, a^{5} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.7524, size = 132, normalized size = 0.52 \begin{align*} \frac{1}{17} \, b^{5} x^{17} + \frac{5}{14} \, a b^{4} x^{14} + \frac{10}{11} \, a^{2} b^{3} x^{11} + \frac{5}{4} \, a^{3} b^{2} x^{8} + a^{4} b x^{5} + \frac{1}{2} \, a^{5} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x \left (\left (a + b x^{3}\right )^{2}\right )^{\frac{5}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13603, size = 140, normalized size = 0.56 \begin{align*} \frac{1}{17} \, b^{5} x^{17} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{5}{14} \, a b^{4} x^{14} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{10}{11} \, a^{2} b^{3} x^{11} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{5}{4} \, a^{3} b^{2} x^{8} \mathrm{sgn}\left (b x^{3} + a\right ) + a^{4} b x^{5} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{1}{2} \, a^{5} x^{2} \mathrm{sgn}\left (b x^{3} + a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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