Optimal. Leaf size=80 \[ \frac{16 a^2 \left (a x^2+b x^3\right )^{5/2}}{315 b^3 x^5}-\frac{8 a \left (a x^2+b x^3\right )^{5/2}}{63 b^2 x^4}+\frac{2 \left (a x^2+b x^3\right )^{5/2}}{9 b x^3} \]
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Rubi [A] time = 0.132562, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {2016, 2014} \[ \frac{16 a^2 \left (a x^2+b x^3\right )^{5/2}}{315 b^3 x^5}-\frac{8 a \left (a x^2+b x^3\right )^{5/2}}{63 b^2 x^4}+\frac{2 \left (a x^2+b x^3\right )^{5/2}}{9 b x^3} \]
Antiderivative was successfully verified.
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Rule 2016
Rule 2014
Rubi steps
\begin{align*} \int \frac{\left (a x^2+b x^3\right )^{3/2}}{x} \, dx &=\frac{2 \left (a x^2+b x^3\right )^{5/2}}{9 b x^3}-\frac{(4 a) \int \frac{\left (a x^2+b x^3\right )^{3/2}}{x^2} \, dx}{9 b}\\ &=-\frac{8 a \left (a x^2+b x^3\right )^{5/2}}{63 b^2 x^4}+\frac{2 \left (a x^2+b x^3\right )^{5/2}}{9 b x^3}+\frac{\left (8 a^2\right ) \int \frac{\left (a x^2+b x^3\right )^{3/2}}{x^3} \, dx}{63 b^2}\\ &=\frac{16 a^2 \left (a x^2+b x^3\right )^{5/2}}{315 b^3 x^5}-\frac{8 a \left (a x^2+b x^3\right )^{5/2}}{63 b^2 x^4}+\frac{2 \left (a x^2+b x^3\right )^{5/2}}{9 b x^3}\\ \end{align*}
Mathematica [A] time = 0.0224445, size = 47, normalized size = 0.59 \[ \frac{2 x (a+b x)^3 \left (8 a^2-20 a b x+35 b^2 x^2\right )}{315 b^3 \sqrt{x^2 (a+b x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 46, normalized size = 0.6 \begin{align*}{\frac{ \left ( 2\,bx+2\,a \right ) \left ( 35\,{b}^{2}{x}^{2}-20\,abx+8\,{a}^{2} \right ) }{315\,{b}^{3}{x}^{3}} \left ( b{x}^{3}+a{x}^{2} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00761, size = 72, normalized size = 0.9 \begin{align*} \frac{2 \,{\left (35 \, b^{4} x^{4} + 50 \, a b^{3} x^{3} + 3 \, a^{2} b^{2} x^{2} - 4 \, a^{3} b x + 8 \, a^{4}\right )} \sqrt{b x + a}}{315 \, b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.829455, size = 134, normalized size = 1.68 \begin{align*} \frac{2 \,{\left (35 \, b^{4} x^{4} + 50 \, a b^{3} x^{3} + 3 \, a^{2} b^{2} x^{2} - 4 \, a^{3} b x + 8 \, a^{4}\right )} \sqrt{b x^{3} + a x^{2}}}{315 \, b^{3} x} \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 \frac{\left (x^{2} \left (a + b x\right )\right )^{\frac{3}{2}}}{x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.28919, size = 144, normalized size = 1.8 \begin{align*} -\frac{16 \, a^{\frac{9}{2}} \mathrm{sgn}\left (x\right )}{315 \, b^{3}} + \frac{2 \,{\left (\frac{3 \,{\left (15 \,{\left (b x + a\right )}^{\frac{7}{2}} - 42 \,{\left (b x + a\right )}^{\frac{5}{2}} a + 35 \,{\left (b x + a\right )}^{\frac{3}{2}} a^{2}\right )} a \mathrm{sgn}\left (x\right )}{b^{2}} + \frac{{\left (35 \,{\left (b x + a\right )}^{\frac{9}{2}} - 135 \,{\left (b x + a\right )}^{\frac{7}{2}} a + 189 \,{\left (b x + a\right )}^{\frac{5}{2}} a^{2} - 105 \,{\left (b x + a\right )}^{\frac{3}{2}} a^{3}\right )} \mathrm{sgn}\left (x\right )}{b^{2}}\right )}}{315 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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