Optimal. Leaf size=33 \[ \frac{2 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{\frac{a}{x^3}-b x^2}}\right )}{5 \sqrt{b}} \]
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Rubi [A] time = 0.0161781, antiderivative size = 33, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {1979, 2008, 203} \[ \frac{2 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{\frac{a}{x^3}-b x^2}}\right )}{5 \sqrt{b}} \]
Antiderivative was successfully verified.
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Rule 1979
Rule 2008
Rule 203
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{\frac{a-b x^5}{x^3}}} \, dx &=\int \frac{1}{\sqrt{\frac{a}{x^3}-b x^2}} \, dx\\ &=\frac{2}{5} \operatorname{Subst}\left (\int \frac{1}{1+b x^2} \, dx,x,\frac{x}{\sqrt{\frac{a}{x^3}-b x^2}}\right )\\ &=\frac{2 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{\frac{a}{x^3}-b x^2}}\right )}{5 \sqrt{b}}\\ \end{align*}
Mathematica [A] time = 0.0248042, size = 66, normalized size = 2. \[ \frac{2 \sqrt{a-b x^5} \tan ^{-1}\left (\frac{\sqrt{b} x^{5/2}}{\sqrt{a-b x^5}}\right )}{5 \sqrt{b} x^{3/2} \sqrt{\frac{a-b x^5}{x^3}}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.031, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{\sqrt{{\frac{-b{x}^{5}+a}{{x}^{3}}}}}}\, dx \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{1}{\sqrt{-\frac{b x^{5} - a}{x^{3}}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 3.25213, size = 248, normalized size = 7.52 \begin{align*} \left [-\frac{\sqrt{-b} \log \left (-8 \, b^{2} x^{10} + 8 \, a b x^{5} - a^{2} + 4 \,{\left (2 \, b x^{9} - a x^{4}\right )} \sqrt{-b} \sqrt{-\frac{b x^{5} - a}{x^{3}}}\right )}{10 \, b}, -\frac{\arctan \left (\frac{2 \, \sqrt{b} x^{4} \sqrt{-\frac{b x^{5} - a}{x^{3}}}}{2 \, b x^{5} - a}\right )}{5 \, \sqrt{b}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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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