Optimal. Leaf size=255 \[ \frac{b^5 x^{28} \sqrt{a^2+2 a b x^3+b^2 x^6}}{28 \left (a+b x^3\right )}+\frac{a b^4 x^{25} \sqrt{a^2+2 a b x^3+b^2 x^6}}{5 \left (a+b x^3\right )}+\frac{5 a^2 b^3 x^{22} \sqrt{a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac{10 a^3 b^2 x^{19} \sqrt{a^2+2 a b x^3+b^2 x^6}}{19 \left (a+b x^3\right )}+\frac{5 a^4 b x^{16} \sqrt{a^2+2 a b x^3+b^2 x^6}}{16 \left (a+b x^3\right )}+\frac{a^5 x^{13} \sqrt{a^2+2 a b x^3+b^2 x^6}}{13 \left (a+b x^3\right )} \]
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Rubi [A] time = 0.0584196, antiderivative size = 255, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {1355, 270} \[ \frac{b^5 x^{28} \sqrt{a^2+2 a b x^3+b^2 x^6}}{28 \left (a+b x^3\right )}+\frac{a b^4 x^{25} \sqrt{a^2+2 a b x^3+b^2 x^6}}{5 \left (a+b x^3\right )}+\frac{5 a^2 b^3 x^{22} \sqrt{a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac{10 a^3 b^2 x^{19} \sqrt{a^2+2 a b x^3+b^2 x^6}}{19 \left (a+b x^3\right )}+\frac{5 a^4 b x^{16} \sqrt{a^2+2 a b x^3+b^2 x^6}}{16 \left (a+b x^3\right )}+\frac{a^5 x^{13} \sqrt{a^2+2 a b x^3+b^2 x^6}}{13 \left (a+b x^3\right )} \]
Antiderivative was successfully verified.
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Rule 1355
Rule 270
Rubi steps
\begin{align*} \int x^{12} \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^{12} \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^{12}+5 a^4 b^6 x^{15}+10 a^3 b^7 x^{18}+10 a^2 b^8 x^{21}+5 a b^9 x^{24}+b^{10} x^{27}\right ) \, dx}{b^4 \left (a b+b^2 x^3\right )}\\ &=\frac{a^5 x^{13} \sqrt{a^2+2 a b x^3+b^2 x^6}}{13 \left (a+b x^3\right )}+\frac{5 a^4 b x^{16} \sqrt{a^2+2 a b x^3+b^2 x^6}}{16 \left (a+b x^3\right )}+\frac{10 a^3 b^2 x^{19} \sqrt{a^2+2 a b x^3+b^2 x^6}}{19 \left (a+b x^3\right )}+\frac{5 a^2 b^3 x^{22} \sqrt{a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac{a b^4 x^{25} \sqrt{a^2+2 a b x^3+b^2 x^6}}{5 \left (a+b x^3\right )}+\frac{b^5 x^{28} \sqrt{a^2+2 a b x^3+b^2 x^6}}{28 \left (a+b x^3\right )}\\ \end{align*}
Mathematica [A] time = 0.0210903, size = 83, normalized size = 0.33 \[ \frac{x^{13} \sqrt{\left (a+b x^3\right )^2} \left (691600 a^2 b^3 x^9+800800 a^3 b^2 x^6+475475 a^4 b x^3+117040 a^5+304304 a b^4 x^{12}+54340 b^5 x^{15}\right )}{1521520 \left (a+b x^3\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 80, normalized size = 0.3 \begin{align*}{\frac{{x}^{13} \left ( 54340\,{b}^{5}{x}^{15}+304304\,a{b}^{4}{x}^{12}+691600\,{a}^{2}{b}^{3}{x}^{9}+800800\,{a}^{3}{b}^{2}{x}^{6}+475475\,{a}^{4}b{x}^{3}+117040\,{a}^{5} \right ) }{1521520\, \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 = 1.00733, size = 77, normalized size = 0.3 \begin{align*} \frac{1}{28} \, b^{5} x^{28} + \frac{1}{5} \, a b^{4} x^{25} + \frac{5}{11} \, a^{2} b^{3} x^{22} + \frac{10}{19} \, a^{3} b^{2} x^{19} + \frac{5}{16} \, a^{4} b x^{16} + \frac{1}{13} \, a^{5} x^{13} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.77969, size = 144, normalized size = 0.56 \begin{align*} \frac{1}{28} \, b^{5} x^{28} + \frac{1}{5} \, a b^{4} x^{25} + \frac{5}{11} \, a^{2} b^{3} x^{22} + \frac{10}{19} \, a^{3} b^{2} x^{19} + \frac{5}{16} \, a^{4} b x^{16} + \frac{1}{13} \, a^{5} x^{13} \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^{12} \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 = 1.10475, size = 142, normalized size = 0.56 \begin{align*} \frac{1}{28} \, b^{5} x^{28} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{1}{5} \, a b^{4} x^{25} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{5}{11} \, a^{2} b^{3} x^{22} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{10}{19} \, a^{3} b^{2} x^{19} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{5}{16} \, a^{4} b x^{16} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{1}{13} \, a^{5} x^{13} \mathrm{sgn}\left (b x^{3} + a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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