Optimal. Leaf size=23 \[ \frac {1}{28} \sqrt [3]{x^3+1} \left (4 x^6+x^3-3\right ) \]
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Rubi [A] time = 0.01, antiderivative size = 27, normalized size of antiderivative = 1.17, 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 = {266, 43} \begin {gather*} \frac {1}{7} \left (x^3+1\right )^{7/3}-\frac {1}{4} \left (x^3+1\right )^{4/3} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rubi steps
\begin {align*} \int x^5 \sqrt [3]{1+x^3} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int x \sqrt [3]{1+x} \, dx,x,x^3\right )\\ &=\frac {1}{3} \operatorname {Subst}\left (\int \left (-\sqrt [3]{1+x}+(1+x)^{4/3}\right ) \, dx,x,x^3\right )\\ &=-\frac {1}{4} \left (1+x^3\right )^{4/3}+\frac {1}{7} \left (1+x^3\right )^{7/3}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 20, normalized size = 0.87 \begin {gather*} \frac {1}{28} \left (x^3+1\right )^{4/3} \left (4 x^3-3\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.01, size = 20, normalized size = 0.87 \begin {gather*} \frac {1}{28} \left (1+x^3\right )^{4/3} \left (-3+4 x^3\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 19, normalized size = 0.83 \begin {gather*} \frac {1}{28} \, {\left (4 \, x^{6} + x^{3} - 3\right )} {\left (x^{3} + 1\right )}^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.62, size = 19, normalized size = 0.83 \begin {gather*} \frac {1}{7} \, {\left (x^{3} + 1\right )}^{\frac {7}{3}} - \frac {1}{4} \, {\left (x^{3} + 1\right )}^{\frac {4}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.06, size = 17, normalized size = 0.74
method | result | size |
meijerg | \(\frac {\hypergeom \left (\left [-\frac {1}{3}, 2\right ], \relax [3], -x^{3}\right ) x^{6}}{6}\) | \(17\) |
risch | \(\frac {\left (x^{3}+1\right )^{\frac {1}{3}} \left (4 x^{6}+x^{3}-3\right )}{28}\) | \(20\) |
trager | \(\left (\frac {1}{7} x^{6}+\frac {1}{28} x^{3}-\frac {3}{28}\right ) \left (x^{3}+1\right )^{\frac {1}{3}}\) | \(21\) |
gosper | \(\frac {\left (1+x \right ) \left (x^{2}-x +1\right ) \left (4 x^{3}-3\right ) \left (x^{3}+1\right )^{\frac {1}{3}}}{28}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.37, size = 19, normalized size = 0.83 \begin {gather*} \frac {1}{7} \, {\left (x^{3} + 1\right )}^{\frac {7}{3}} - \frac {1}{4} \, {\left (x^{3} + 1\right )}^{\frac {4}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.19, size = 20, normalized size = 0.87 \begin {gather*} {\left (x^3+1\right )}^{1/3}\,\left (\frac {x^6}{7}+\frac {x^3}{28}-\frac {3}{28}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.36, size = 37, normalized size = 1.61 \begin {gather*} \frac {x^{6} \sqrt [3]{x^{3} + 1}}{7} + \frac {x^{3} \sqrt [3]{x^{3} + 1}}{28} - \frac {3 \sqrt [3]{x^{3} + 1}}{28} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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