Optimal. Leaf size=49 \[ \frac{4}{15} x^6 \sqrt{x^5+1} \sqrt{\frac{a}{x^{17}}}-\frac{2}{15} x \sqrt{x^5+1} \sqrt{\frac{a}{x^{17}}} \]
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Rubi [A] time = 0.0093764, antiderivative size = 49, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {15, 271, 264} \[ \frac{4}{15} x^6 \sqrt{x^5+1} \sqrt{\frac{a}{x^{17}}}-\frac{2}{15} x \sqrt{x^5+1} \sqrt{\frac{a}{x^{17}}} \]
Antiderivative was successfully verified.
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Rule 15
Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{\sqrt{\frac{a}{x^{17}}}}{\sqrt{1+x^5}} \, dx &=\left (\sqrt{\frac{a}{x^{17}}} x^{17/2}\right ) \int \frac{1}{x^{17/2} \sqrt{1+x^5}} \, dx\\ &=-\frac{2}{15} \sqrt{\frac{a}{x^{17}}} x \sqrt{1+x^5}-\frac{1}{3} \left (2 \sqrt{\frac{a}{x^{17}}} x^{17/2}\right ) \int \frac{1}{x^{7/2} \sqrt{1+x^5}} \, dx\\ &=-\frac{2}{15} \sqrt{\frac{a}{x^{17}}} x \sqrt{1+x^5}+\frac{4}{15} \sqrt{\frac{a}{x^{17}}} x^6 \sqrt{1+x^5}\\ \end{align*}
Mathematica [A] time = 0.0062115, size = 30, normalized size = 0.61 \[ -\frac{2}{15} x \left (1-2 x^5\right ) \sqrt{x^5+1} \sqrt{\frac{a}{x^{17}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 44, normalized size = 0.9 \begin{align*}{\frac{2\,x \left ( 1+x \right ) \left ({x}^{4}-{x}^{3}+{x}^{2}-x+1 \right ) \left ( 2\,{x}^{5}-1 \right ) }{15}\sqrt{{\frac{a}{{x}^{17}}}}{\frac{1}{\sqrt{{x}^{5}+1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.61558, size = 68, normalized size = 1.39 \begin{align*} \frac{2 \,{\left (2 \, \sqrt{a} x^{11} + \sqrt{a} x^{6} - \sqrt{a} x\right )}}{15 \, \sqrt{x^{4} - x^{3} + x^{2} - x + 1} \sqrt{x + 1} x^{\frac{17}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.30168, size = 61, normalized size = 1.24 \begin{align*} \frac{2}{15} \,{\left (2 \, x^{6} - x\right )} \sqrt{x^{5} + 1} \sqrt{\frac{a}{x^{17}}} \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{\frac{a}{x^{17}}}}{\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 [A] time = 1.16706, size = 63, normalized size = 1.29 \begin{align*} -\frac{2 \, a^{3}{\left (\frac{2}{a^{\frac{3}{2}}} + \frac{{\left (a + \frac{a}{x^{5}}\right )}^{\frac{3}{2}} a - 3 \, \sqrt{a + \frac{a}{x^{5}}} a^{2}}{a^{4}}\right )} \mathrm{sgn}\left (x\right )}{15 \,{\left | a \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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