Optimal. Leaf size=23 \[ \frac {x^3 \sqrt {x^6+x^2+1}}{x^2+1} \]
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Rubi [A] time = 0.03, antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 40, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.025, Rules used = {1590} \begin {gather*} \frac {x^3 \sqrt {x^6+x^2+1}}{x^2+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 1590
Rubi steps
\begin {align*} \int \frac {x^2 \left (3+2 x^2\right ) \left (1+x^2+2 x^6\right )}{\left (1+x^2\right )^2 \sqrt {1+x^2+x^6}} \, dx &=\frac {x^3 \sqrt {1+x^2+x^6}}{1+x^2}\\ \end {align*}
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Mathematica [A] time = 0.21, size = 25, normalized size = 1.09 \begin {gather*} \sqrt {x^6+x^2+1} \left (x-\frac {x}{x^2+1}\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 4.89, size = 23, normalized size = 1.00 \begin {gather*} \frac {x^3 \sqrt {1+x^2+x^6}}{1+x^2} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 21, normalized size = 0.91 \begin {gather*} \frac {\sqrt {x^{6} + x^{2} + 1} x^{3}}{x^{2} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (2 \, x^{6} + x^{2} + 1\right )} {\left (2 \, x^{2} + 3\right )} x^{2}}{\sqrt {x^{6} + x^{2} + 1} {\left (x^{2} + 1\right )}^{2}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.10, size = 22, normalized size = 0.96
method | result | size |
gosper | \(\frac {x^{3} \sqrt {x^{6}+x^{2}+1}}{x^{2}+1}\) | \(22\) |
trager | \(\frac {x^{3} \sqrt {x^{6}+x^{2}+1}}{x^{2}+1}\) | \(22\) |
risch | \(\frac {x^{3} \sqrt {x^{6}+x^{2}+1}}{x^{2}+1}\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (2 \, x^{6} + x^{2} + 1\right )} {\left (2 \, x^{2} + 3\right )} x^{2}}{\sqrt {x^{6} + x^{2} + 1} {\left (x^{2} + 1\right )}^{2}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.25, size = 21, normalized size = 0.91 \begin {gather*} \frac {x^3\,\sqrt {x^6+x^2+1}}{x^2+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{2} \left (2 x^{2} + 3\right ) \left (2 x^{6} + x^{2} + 1\right )}{\left (x^{2} + 1\right )^{2} \sqrt {x^{6} + x^{2} + 1}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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