Optimal. Leaf size=31 \[ -\frac {2}{3} \sqrt {1-x^3}+\frac {2}{9} \left (1-x^3\right )^{3/2} \]
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Rubi [A]
time = 0.01, antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {272, 45}
\begin {gather*} \frac {2}{9} \left (1-x^3\right )^{3/2}-\frac {2 \sqrt {1-x^3}}{3} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^5}{\sqrt {1-x^3}} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {x}{\sqrt {1-x}} \, dx,x,x^3\right )\\ &=\frac {1}{3} \text {Subst}\left (\int \left (\frac {1}{\sqrt {1-x}}-\sqrt {1-x}\right ) \, dx,x,x^3\right )\\ &=-\frac {2}{3} \sqrt {1-x^3}+\frac {2}{9} \left (1-x^3\right )^{3/2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 20, normalized size = 0.65 \begin {gather*} -\frac {2}{9} \sqrt {1-x^3} \left (2+x^3\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 27, normalized size = 0.87
method | result | size |
trager | \(\left (-\frac {2 x^{3}}{9}-\frac {4}{9}\right ) \sqrt {-x^{3}+1}\) | \(18\) |
risch | \(\frac {2 \left (x^{3}+2\right ) \left (x^{3}-1\right )}{9 \sqrt {-x^{3}+1}}\) | \(22\) |
gosper | \(\frac {2 \left (x -1\right ) \left (x^{2}+x +1\right ) \left (x^{3}+2\right )}{9 \sqrt {-x^{3}+1}}\) | \(26\) |
default | \(-\frac {2 x^{3} \sqrt {-x^{3}+1}}{9}-\frac {4 \sqrt {-x^{3}+1}}{9}\) | \(27\) |
elliptic | \(-\frac {2 x^{3} \sqrt {-x^{3}+1}}{9}-\frac {4 \sqrt {-x^{3}+1}}{9}\) | \(27\) |
meijerg | \(\frac {\frac {4 \sqrt {\pi }}{3}-\frac {\sqrt {\pi }\, \left (4 x^{3}+8\right ) \sqrt {-x^{3}+1}}{6}}{3 \sqrt {\pi }}\) | \(33\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 23, normalized size = 0.74 \begin {gather*} \frac {2}{9} \, {\left (-x^{3} + 1\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {-x^{3} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 16, normalized size = 0.52 \begin {gather*} -\frac {2}{9} \, {\left (x^{3} + 2\right )} \sqrt {-x^{3} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.09, size = 27, normalized size = 0.87 \begin {gather*} - \frac {2 x^{3} \sqrt {1 - x^{3}}}{9} - \frac {4 \sqrt {1 - x^{3}}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.22, size = 23, normalized size = 0.74 \begin {gather*} \frac {2}{9} \, {\left (-x^{3} + 1\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {-x^{3} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 16, normalized size = 0.52 \begin {gather*} -\frac {2\,\sqrt {1-x^3}\,\left (x^3+2\right )}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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