Optimal. Leaf size=29 \[ \frac {1}{5} x^{5/2} \sqrt {1+x^5}-\frac {1}{5} \sinh ^{-1}\left (x^{5/2}\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 29, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.267, Rules used = {327, 335, 281,
221} \begin {gather*} \frac {1}{5} x^{5/2} \sqrt {x^5+1}-\frac {1}{5} \sinh ^{-1}\left (x^{5/2}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 221
Rule 281
Rule 327
Rule 335
Rubi steps
\begin {align*} \int \frac {x^{13/2}}{\sqrt {1+x^5}} \, dx &=\frac {1}{5} x^{5/2} \sqrt {1+x^5}-\frac {1}{2} \int \frac {x^{3/2}}{\sqrt {1+x^5}} \, dx\\ &=\frac {1}{5} x^{5/2} \sqrt {1+x^5}-\text {Subst}\left (\int \frac {x^4}{\sqrt {1+x^{10}}} \, dx,x,\sqrt {x}\right )\\ &=\frac {1}{5} x^{5/2} \sqrt {1+x^5}-\frac {1}{5} \text {Subst}\left (\int \frac {1}{\sqrt {1+x^2}} \, dx,x,x^{5/2}\right )\\ &=\frac {1}{5} x^{5/2} \sqrt {1+x^5}-\frac {1}{5} \sinh ^{-1}\left (x^{5/2}\right )\\ \end {align*}
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Mathematica [A]
time = 0.17, size = 39, normalized size = 1.34 \begin {gather*} \frac {1}{5} x^{5/2} \sqrt {1+x^5}-\frac {1}{5} \tanh ^{-1}\left (\frac {x^{5/2}}{\sqrt {1+x^5}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.17, size = 30, normalized size = 1.03
method | result | size |
meijerg | \(\frac {\sqrt {\pi }\, x^{\frac {5}{2}} \sqrt {x^{5}+1}-\sqrt {\pi }\, \arcsinh \left (x^{\frac {5}{2}}\right )}{5 \sqrt {\pi }}\) | \(30\) |
risch | \(\frac {x^{\frac {5}{2}} \sqrt {x^{5}+1}}{5}-\frac {\arcsinh \left (x^{\frac {5}{2}}\right ) \sqrt {x \left (x^{5}+1\right )}}{5 \sqrt {x}\, \sqrt {x^{5}+1}}\) | \(39\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 58 vs.
\(2 (19) = 38\).
time = 0.30, size = 58, normalized size = 2.00 \begin {gather*} \frac {\sqrt {x^{5} + 1}}{5 \, x^{\frac {5}{2}} {\left (\frac {x^{5} + 1}{x^{5}} - 1\right )}} - \frac {1}{10} \, \log \left (\frac {\sqrt {x^{5} + 1}}{x^{\frac {5}{2}}} + 1\right ) + \frac {1}{10} \, \log \left (\frac {\sqrt {x^{5} + 1}}{x^{\frac {5}{2}}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 35, normalized size = 1.21 \begin {gather*} \frac {1}{5} \, \sqrt {x^{5} + 1} x^{\frac {5}{2}} + \frac {1}{10} \, \log \left (-2 \, x^{5} + 2 \, \sqrt {x^{5} + 1} x^{\frac {5}{2}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.96, size = 29, normalized size = 1.00 \begin {gather*} \frac {1}{5} \, \sqrt {x^{5} + 1} x^{\frac {5}{2}} + \frac {1}{5} \, \log \left (-x^{\frac {5}{2}} + \sqrt {x^{5} + 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.03 \begin {gather*} \int \frac {x^{13/2}}{\sqrt {x^5+1}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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