Optimal. Leaf size=27 \[ -\frac {3}{4} \left (1+x^2\right )^{2/3}+\frac {3}{10} \left (1+x^2\right )^{5/3} \]
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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 {3}{10} \left (x^2+1\right )^{5/3}-\frac {3}{4} \left (x^2+1\right )^{2/3} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^3}{\sqrt [3]{1+x^2}} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x}{\sqrt [3]{1+x}} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (-\frac {1}{\sqrt [3]{1+x}}+(1+x)^{2/3}\right ) \, dx,x,x^2\right )\\ &=-\frac {3}{4} \left (1+x^2\right )^{2/3}+\frac {3}{10} \left (1+x^2\right )^{5/3}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 20, normalized size = 0.74 \begin {gather*} \frac {3}{20} \left (1+x^2\right )^{2/3} \left (-3+2 x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 2.05, size = 16, normalized size = 0.59 \begin {gather*} \frac {3 \left (-3+2 x^2\right ) {\left (1+x^2\right )}^{\frac {2}{3}}}{20} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 16, normalized size = 0.59
method | result | size |
trager | \(\left (\frac {3 x^{2}}{10}-\frac {9}{20}\right ) \left (x^{2}+1\right )^{\frac {2}{3}}\) | \(16\) |
gosper | \(\frac {3 \left (x^{2}+1\right )^{\frac {2}{3}} \left (2 x^{2}-3\right )}{20}\) | \(17\) |
meijerg | \(\frac {x^{4} \hypergeom \left (\left [\frac {1}{3}, 2\right ], \left [3\right ], -x^{2}\right )}{4}\) | \(17\) |
risch | \(\frac {3 \left (x^{2}+1\right )^{\frac {2}{3}} \left (2 x^{2}-3\right )}{20}\) | \(17\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 19, normalized size = 0.70 \begin {gather*} \frac {3}{10} \, {\left (x^{2} + 1\right )}^{\frac {5}{3}} - \frac {3}{4} \, {\left (x^{2} + 1\right )}^{\frac {2}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 16, normalized size = 0.59 \begin {gather*} \frac {3}{20} \, {\left (2 \, x^{2} - 3\right )} {\left (x^{2} + 1\right )}^{\frac {2}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.45, size = 26, normalized size = 0.96 \begin {gather*} \frac {3 x^{2} \left (x^{2} + 1\right )^{\frac {2}{3}}}{10} - \frac {9 \left (x^{2} + 1\right )^{\frac {2}{3}}}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 39, normalized size = 1.44 \begin {gather*} \frac {3}{10} \left (\left (x^{2}+1\right )^{\frac {1}{3}}\right )^{2} \left (x^{2}+1\right )-\frac {3 \left (\left (x^{2}+1\right )^{\frac {1}{3}}\right )^{2}}{2\cdot 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.26, size = 16, normalized size = 0.59 \begin {gather*} \frac {3\,{\left (x^2+1\right )}^{2/3}\,\left (2\,x^2-3\right )}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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