Optimal. Leaf size=37 \[ \frac{4 \sqrt{x^5+1}}{15 x^{5/2}}-\frac{2 \sqrt{x^5+1}}{15 x^{15/2}} \]
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Rubi [A] time = 0.0067844, antiderivative size = 37, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {271, 264} \[ \frac{4 \sqrt{x^5+1}}{15 x^{5/2}}-\frac{2 \sqrt{x^5+1}}{15 x^{15/2}} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{1}{x^{17/2} \sqrt{1+x^5}} \, dx &=-\frac{2 \sqrt{1+x^5}}{15 x^{15/2}}-\frac{2}{3} \int \frac{1}{x^{7/2} \sqrt{1+x^5}} \, dx\\ &=-\frac{2 \sqrt{1+x^5}}{15 x^{15/2}}+\frac{4 \sqrt{1+x^5}}{15 x^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.0054414, size = 25, normalized size = 0.68 \[ -\frac{2 \left (1-2 x^5\right ) \sqrt{x^5+1}}{15 x^{15/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 39, normalized size = 1.1 \begin{align*}{\frac{ \left ( 2+2\,x \right ) \left ({x}^{4}-{x}^{3}+{x}^{2}-x+1 \right ) \left ( 2\,{x}^{5}-1 \right ) }{15}{x}^{-{\frac{15}{2}}}{\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 = 0.975134, size = 34, normalized size = 0.92 \begin{align*} \frac{2 \, \sqrt{x^{5} + 1}}{5 \, x^{\frac{5}{2}}} - \frac{2 \,{\left (x^{5} + 1\right )}^{\frac{3}{2}}}{15 \, x^{\frac{15}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72838, size = 55, normalized size = 1.49 \begin{align*} \frac{2 \,{\left (2 \, x^{5} - 1\right )} \sqrt{x^{5} + 1}}{15 \, x^{\frac{15}{2}}} \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 = 1.21011, size = 27, normalized size = 0.73 \begin{align*} -\frac{2}{15} \,{\left (\frac{1}{x^{5}} + 1\right )}^{\frac{3}{2}} + \frac{2}{5} \, \sqrt{\frac{1}{x^{5}} + 1} - \frac{4}{15} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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