Optimal. Leaf size=13 \[ \frac {3}{20} \left (x^4+1\right )^{5/3} \]
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Rubi [A] time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {261} \begin {gather*} \frac {3}{20} \left (x^4+1\right )^{5/3} \end {gather*}
Antiderivative was successfully verified.
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Rule 261
Rubi steps
\begin {align*} \int x^3 \left (1+x^4\right )^{2/3} \, dx &=\frac {3}{20} \left (1+x^4\right )^{5/3}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} \frac {3}{20} \left (x^4+1\right )^{5/3} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.02, size = 13, normalized size = 1.00 \begin {gather*} \frac {3}{20} \left (x^4+1\right )^{5/3} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.39, size = 9, normalized size = 0.69 \begin {gather*} \frac {3}{20} \, {\left (x^{4} + 1\right )}^{\frac {5}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.41, size = 9, normalized size = 0.69 \begin {gather*} \frac {3}{20} \, {\left (x^{4} + 1\right )}^{\frac {5}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 10, normalized size = 0.77 \begin {gather*} \frac {3 \left (x^{4}+1\right )^{\frac {5}{3}}}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.34, size = 9, normalized size = 0.69 \begin {gather*} \frac {3}{20} \, {\left (x^{4} + 1\right )}^{\frac {5}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.13, size = 9, normalized size = 0.69 \begin {gather*} \frac {3\,{\left (x^4+1\right )}^{5/3}}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.36, size = 26, normalized size = 2.00 \begin {gather*} \frac {3 x^{4} \left (x^{4} + 1\right )^{\frac {2}{3}}}{20} + \frac {3 \left (x^{4} + 1\right )^{\frac {2}{3}}}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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