Optimal. Leaf size=27 \[ -\frac {2}{3} \sqrt {2+x^6}+\frac {1}{9} \left (2+x^6\right )^{3/2} \]
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Rubi [A]
time = 0.01, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {272, 45}
\begin {gather*} \frac {1}{9} \left (x^6+2\right )^{3/2}-\frac {2 \sqrt {x^6+2}}{3} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^{11}}{\sqrt {2+x^6}} \, dx &=\frac {1}{6} \text {Subst}\left (\int \frac {x}{\sqrt {2+x}} \, dx,x,x^6\right )\\ &=\frac {1}{6} \text {Subst}\left (\int \left (-\frac {2}{\sqrt {2+x}}+\sqrt {2+x}\right ) \, dx,x,x^6\right )\\ &=-\frac {2}{3} \sqrt {2+x^6}+\frac {1}{9} \left (2+x^6\right )^{3/2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 18, normalized size = 0.67 \begin {gather*} \frac {1}{9} \left (-4+x^6\right ) \sqrt {2+x^6} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 15, normalized size = 0.56
method | result | size |
gosper | \(\frac {\sqrt {x^{6}+2}\, \left (x^{6}-4\right )}{9}\) | \(15\) |
risch | \(\frac {\sqrt {x^{6}+2}\, \left (x^{6}-4\right )}{9}\) | \(15\) |
trager | \(\sqrt {x^{6}+2}\, \left (\frac {x^{6}}{9}-\frac {4}{9}\right )\) | \(16\) |
meijerg | \(\frac {\sqrt {2}\, \left (\frac {4 \sqrt {\pi }}{3}-\frac {\sqrt {\pi }\, \left (-2 x^{6}+8\right ) \sqrt {1+\frac {x^{6}}{2}}}{6}\right )}{3 \sqrt {\pi }}\) | \(36\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 19, normalized size = 0.70 \begin {gather*} \frac {1}{9} \, {\left (x^{6} + 2\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {x^{6} + 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 14, normalized size = 0.52 \begin {gather*} \frac {1}{9} \, \sqrt {x^{6} + 2} {\left (x^{6} - 4\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.22, size = 24, normalized size = 0.89 \begin {gather*} \frac {x^{6} \sqrt {x^{6} + 2}}{9} - \frac {4 \sqrt {x^{6} + 2}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.75, size = 19, normalized size = 0.70 \begin {gather*} \frac {1}{9} \, {\left (x^{6} + 2\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {x^{6} + 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.16, size = 14, normalized size = 0.52 \begin {gather*} \frac {\sqrt {x^6+2}\,\left (x^6-4\right )}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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