Optimal. Leaf size=24 \[ \frac{2 \sqrt{a x^3} \sinh ^{-1}\left (x^{5/2}\right )}{5 x^{3/2}} \]
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Rubi [A] time = 0.0078643, antiderivative size = 24, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {15, 329, 275, 215} \[ \frac{2 \sqrt{a x^3} \sinh ^{-1}\left (x^{5/2}\right )}{5 x^{3/2}} \]
Antiderivative was successfully verified.
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Rule 15
Rule 329
Rule 275
Rule 215
Rubi steps
\begin{align*} \int \frac{\sqrt{a x^3}}{\sqrt{1+x^5}} \, dx &=\frac{\sqrt{a x^3} \int \frac{x^{3/2}}{\sqrt{1+x^5}} \, dx}{x^{3/2}}\\ &=\frac{\left (2 \sqrt{a x^3}\right ) \operatorname{Subst}\left (\int \frac{x^4}{\sqrt{1+x^{10}}} \, dx,x,\sqrt{x}\right )}{x^{3/2}}\\ &=\frac{\left (2 \sqrt{a x^3}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1+x^2}} \, dx,x,x^{5/2}\right )}{5 x^{3/2}}\\ &=\frac{2 \sqrt{a x^3} \sinh ^{-1}\left (x^{5/2}\right )}{5 x^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0056179, size = 24, normalized size = 1. \[ \frac{2 \sqrt{a x^3} \sinh ^{-1}\left (x^{5/2}\right )}{5 x^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.03, size = 17, normalized size = 0.7 \begin{align*}{\frac{2}{5}{\it Arcsinh} \left ({x}^{{\frac{5}{2}}} \right ) \sqrt{a{x}^{3}}{x}^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{a x^{3}}}{\sqrt{x^{5} + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.69821, size = 252, normalized size = 10.5 \begin{align*} \left [\frac{1}{10} \, \sqrt{a} \log \left (-8 \, a x^{10} - 8 \, a x^{5} - 4 \,{\left (2 \, x^{6} + x\right )} \sqrt{x^{5} + 1} \sqrt{a x^{3}} \sqrt{a} - a\right ), -\frac{1}{5} \, \sqrt{-a} \arctan \left (\frac{{\left (2 \, x^{5} + 1\right )} \sqrt{x^{5} + 1} \sqrt{a x^{3}} \sqrt{-a}}{2 \,{\left (a x^{9} + a x^{4}\right )}}\right )\right ] \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{\sqrt{a x^{3}}}{\sqrt{\left (x + 1\right ) \left (x^{4} - x^{3} + x^{2} - x + 1\right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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