Optimal. Leaf size=47 \[ \frac{1}{10} \sqrt{x^5+1} x^{15/2}-\frac{3}{20} \sqrt{x^5+1} x^{5/2}+\frac{3}{20} \sinh ^{-1}\left (x^{5/2}\right ) \]
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Rubi [A] time = 0.014652, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267, Rules used = {321, 329, 275, 215} \[ \frac{1}{10} \sqrt{x^5+1} x^{15/2}-\frac{3}{20} \sqrt{x^5+1} x^{5/2}+\frac{3}{20} \sinh ^{-1}\left (x^{5/2}\right ) \]
Antiderivative was successfully verified.
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Rule 321
Rule 329
Rule 275
Rule 215
Rubi steps
\begin{align*} \int \frac{x^{23/2}}{\sqrt{1+x^5}} \, dx &=\frac{1}{10} x^{15/2} \sqrt{1+x^5}-\frac{3}{4} \int \frac{x^{13/2}}{\sqrt{1+x^5}} \, dx\\ &=-\frac{3}{20} x^{5/2} \sqrt{1+x^5}+\frac{1}{10} x^{15/2} \sqrt{1+x^5}+\frac{3}{8} \int \frac{x^{3/2}}{\sqrt{1+x^5}} \, dx\\ &=-\frac{3}{20} x^{5/2} \sqrt{1+x^5}+\frac{1}{10} x^{15/2} \sqrt{1+x^5}+\frac{3}{4} \operatorname{Subst}\left (\int \frac{x^4}{\sqrt{1+x^{10}}} \, dx,x,\sqrt{x}\right )\\ &=-\frac{3}{20} x^{5/2} \sqrt{1+x^5}+\frac{1}{10} x^{15/2} \sqrt{1+x^5}+\frac{3}{20} \operatorname{Subst}\left (\int \frac{1}{\sqrt{1+x^2}} \, dx,x,x^{5/2}\right )\\ &=-\frac{3}{20} x^{5/2} \sqrt{1+x^5}+\frac{1}{10} x^{15/2} \sqrt{1+x^5}+\frac{3}{20} \sinh ^{-1}\left (x^{5/2}\right )\\ \end{align*}
Mathematica [A] time = 0.0132086, size = 35, normalized size = 0.74 \[ \frac{1}{20} \left (\sqrt{x^5+1} \left (2 x^5-3\right ) x^{5/2}+3 \sinh ^{-1}\left (x^{5/2}\right )\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.051, size = 46, normalized size = 1. \begin{align*}{\frac{2\,{x}^{5}-3}{20}{x}^{{\frac{5}{2}}}\sqrt{{x}^{5}+1}}+{\frac{3}{20}{\it Arcsinh} \left ({x}^{{\frac{5}{2}}} \right ) \sqrt{x \left ({x}^{5}+1 \right ) }{\frac{1}{\sqrt{x}}}{\frac{1}{\sqrt{{x}^{5}+1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.97478, size = 116, normalized size = 2.47 \begin{align*} -\frac{\frac{5 \, \sqrt{x^{5} + 1}}{x^{\frac{5}{2}}} - \frac{3 \,{\left (x^{5} + 1\right )}^{\frac{3}{2}}}{x^{\frac{15}{2}}}}{20 \,{\left (\frac{2 \,{\left (x^{5} + 1\right )}}{x^{5}} - \frac{{\left (x^{5} + 1\right )}^{2}}{x^{10}} - 1\right )}} + \frac{3}{40} \, \log \left (\frac{\sqrt{x^{5} + 1}}{x^{\frac{5}{2}}} + 1\right ) - \frac{3}{40} \, \log \left (\frac{\sqrt{x^{5} + 1}}{x^{\frac{5}{2}}} - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.20182, size = 124, normalized size = 2.64 \begin{align*} \frac{1}{20} \,{\left (2 \, x^{7} - 3 \, x^{2}\right )} \sqrt{x^{5} + 1} \sqrt{x} + \frac{3}{40} \, \log \left (2 \, x^{5} + 2 \, \sqrt{x^{5} + 1} x^{\frac{5}{2}} + 1\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 [A] time = 1.2106, size = 49, normalized size = 1.04 \begin{align*} \frac{1}{20} \,{\left (2 \, x^{5} - 3\right )} \sqrt{x^{5} + 1} x^{\frac{5}{2}} - \frac{3}{20} \, \log \left (-x^{\frac{5}{2}} + \sqrt{x^{5} + 1}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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