Optimal. Leaf size=52 \[ \frac{2 \left (a x^2+b x^3\right )^{5/2}}{7 b x^4}-\frac{4 a \left (a x^2+b x^3\right )^{5/2}}{35 b^2 x^5} \]
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Rubi [A] time = 0.0826054, antiderivative size = 52, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {2016, 2014} \[ \frac{2 \left (a x^2+b x^3\right )^{5/2}}{7 b x^4}-\frac{4 a \left (a x^2+b x^3\right )^{5/2}}{35 b^2 x^5} \]
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^2} \, dx &=\frac{2 \left (a x^2+b x^3\right )^{5/2}}{7 b x^4}-\frac{(2 a) \int \frac{\left (a x^2+b x^3\right )^{3/2}}{x^3} \, dx}{7 b}\\ &=-\frac{4 a \left (a x^2+b x^3\right )^{5/2}}{35 b^2 x^5}+\frac{2 \left (a x^2+b x^3\right )^{5/2}}{7 b x^4}\\ \end{align*}
Mathematica [A] time = 0.01721, size = 36, normalized size = 0.69 \[ \frac{2 x (a+b x)^3 (5 b x-2 a)}{35 b^2 \sqrt{x^2 (a+b x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 35, normalized size = 0.7 \begin{align*} -{\frac{ \left ( 2\,bx+2\,a \right ) \left ( -5\,bx+2\,a \right ) }{35\,{b}^{2}{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 = 1.02657, size = 55, normalized size = 1.06 \begin{align*} \frac{2 \,{\left (5 \, b^{3} x^{3} + 8 \, a b^{2} x^{2} + a^{2} b x - 2 \, a^{3}\right )} \sqrt{b x + a}}{35 \, b^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.817854, size = 105, normalized size = 2.02 \begin{align*} \frac{2 \,{\left (5 \, b^{3} x^{3} + 8 \, a b^{2} x^{2} + a^{2} b x - 2 \, a^{3}\right )} \sqrt{b x^{3} + a x^{2}}}{35 \, b^{2} 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^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.27493, size = 112, normalized size = 2.15 \begin{align*} \frac{4 \, a^{\frac{7}{2}} \mathrm{sgn}\left (x\right )}{35 \, b^{2}} + \frac{2 \,{\left (\frac{7 \,{\left (3 \,{\left (b x + a\right )}^{\frac{5}{2}} - 5 \,{\left (b x + a\right )}^{\frac{3}{2}} a\right )} a \mathrm{sgn}\left (x\right )}{b} + \frac{{\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 )} \mathrm{sgn}\left (x\right )}{b}\right )}}{105 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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