Optimal. Leaf size=28 \[ \frac {\sqrt [3]{-1+x^6} \left (-2-3 x^6+5 x^{12}\right )}{28 x^{14}} \]
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Rubi [A]
time = 0.01, antiderivative size = 33, normalized size of antiderivative = 1.18, number of steps
used = 2, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {464, 270}
\begin {gather*} \frac {\left (x^6-1\right )^{4/3}}{14 x^{14}}+\frac {5 \left (x^6-1\right )^{4/3}}{28 x^8} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rule 464
Rubi steps
\begin {align*} \int \frac {\sqrt [3]{-1+x^6} \left (1+x^6\right )}{x^{15}} \, dx &=\frac {\left (-1+x^6\right )^{4/3}}{14 x^{14}}+\frac {10}{7} \int \frac {\sqrt [3]{-1+x^6}}{x^9} \, dx\\ &=\frac {\left (-1+x^6\right )^{4/3}}{14 x^{14}}+\frac {5 \left (-1+x^6\right )^{4/3}}{28 x^8}\\ \end {align*}
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Mathematica [A]
time = 0.37, size = 23, normalized size = 0.82 \begin {gather*} \frac {\left (-1+x^6\right )^{4/3} \left (2+5 x^6\right )}{28 x^{14}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.34, size = 25, normalized size = 0.89
method | result | size |
trager | \(\frac {\left (x^{6}-1\right )^{\frac {1}{3}} \left (5 x^{12}-3 x^{6}-2\right )}{28 x^{14}}\) | \(25\) |
risch | \(\frac {5 x^{18}-8 x^{12}+x^{6}+2}{28 \left (x^{6}-1\right )^{\frac {2}{3}} x^{14}}\) | \(28\) |
gosper | \(\frac {\left (x^{6}-1\right )^{\frac {1}{3}} \left (5 x^{6}+2\right ) \left (-1+x \right ) \left (1+x \right ) \left (x^{2}+x +1\right ) \left (x^{2}-x +1\right )}{28 x^{14}}\) | \(40\) |
meijerg | \(-\frac {\mathrm {signum}\left (x^{6}-1\right )^{\frac {1}{3}} \left (-x^{6}+1\right )^{\frac {4}{3}}}{8 \left (-\mathrm {signum}\left (x^{6}-1\right )\right )^{\frac {1}{3}} x^{8}}-\frac {\mathrm {signum}\left (x^{6}-1\right )^{\frac {1}{3}} \left (-\frac {3}{4} x^{12}-\frac {1}{4} x^{6}+1\right ) \left (-x^{6}+1\right )^{\frac {1}{3}}}{14 \left (-\mathrm {signum}\left (x^{6}-1\right )\right )^{\frac {1}{3}} x^{14}}\) | \(78\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 25, normalized size = 0.89 \begin {gather*} \frac {{\left (x^{6} - 1\right )}^{\frac {4}{3}}}{4 \, x^{8}} - \frac {{\left (x^{6} - 1\right )}^{\frac {7}{3}}}{14 \, x^{14}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 24, normalized size = 0.86 \begin {gather*} \frac {{\left (5 \, x^{12} - 3 \, x^{6} - 2\right )} {\left (x^{6} - 1\right )}^{\frac {1}{3}}}{28 \, x^{14}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 2.77, size = 423, normalized size = 15.11 \begin {gather*} \begin {cases} \frac {\sqrt [3]{-1 + \frac {1}{x^{6}}} e^{- \frac {2 i \pi }{3}} \Gamma \left (- \frac {4}{3}\right )}{6 \Gamma \left (- \frac {1}{3}\right )} - \frac {\sqrt [3]{-1 + \frac {1}{x^{6}}} e^{- \frac {2 i \pi }{3}} \Gamma \left (- \frac {4}{3}\right )}{6 x^{6} \Gamma \left (- \frac {1}{3}\right )} & \text {for}\: \frac {1}{\left |{x^{6}}\right |} > 1 \\- \frac {\sqrt [3]{1 - \frac {1}{x^{6}}} \Gamma \left (- \frac {4}{3}\right )}{6 \Gamma \left (- \frac {1}{3}\right )} + \frac {\sqrt [3]{1 - \frac {1}{x^{6}}} \Gamma \left (- \frac {4}{3}\right )}{6 x^{6} \Gamma \left (- \frac {1}{3}\right )} & \text {otherwise} \end {cases} + \begin {cases} \frac {3 x^{12} \sqrt [3]{-1 + \frac {1}{x^{6}}} e^{\frac {i \pi }{3}} \Gamma \left (- \frac {7}{3}\right )}{18 x^{12} \Gamma \left (- \frac {1}{3}\right ) - 18 x^{6} \Gamma \left (- \frac {1}{3}\right )} - \frac {2 x^{6} \sqrt [3]{-1 + \frac {1}{x^{6}}} e^{\frac {i \pi }{3}} \Gamma \left (- \frac {7}{3}\right )}{18 x^{12} \Gamma \left (- \frac {1}{3}\right ) - 18 x^{6} \Gamma \left (- \frac {1}{3}\right )} + \frac {4 \sqrt [3]{-1 + \frac {1}{x^{6}}} e^{\frac {i \pi }{3}} \Gamma \left (- \frac {7}{3}\right )}{18 x^{18} \Gamma \left (- \frac {1}{3}\right ) - 18 x^{12} \Gamma \left (- \frac {1}{3}\right )} - \frac {5 \sqrt [3]{-1 + \frac {1}{x^{6}}} e^{\frac {i \pi }{3}} \Gamma \left (- \frac {7}{3}\right )}{18 x^{12} \Gamma \left (- \frac {1}{3}\right ) - 18 x^{6} \Gamma \left (- \frac {1}{3}\right )} & \text {for}\: \frac {1}{\left |{x^{6}}\right |} > 1 \\\frac {\sqrt [3]{1 - \frac {1}{x^{6}}} \Gamma \left (- \frac {7}{3}\right )}{6 \Gamma \left (- \frac {1}{3}\right )} + \frac {\sqrt [3]{1 - \frac {1}{x^{6}}} \Gamma \left (- \frac {7}{3}\right )}{18 x^{6} \Gamma \left (- \frac {1}{3}\right )} - \frac {2 \sqrt [3]{1 - \frac {1}{x^{6}}} \Gamma \left (- \frac {7}{3}\right )}{9 x^{12} \Gamma \left (- \frac {1}{3}\right )} & \text {otherwise} \end {cases} \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*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.34, size = 24, normalized size = 0.86 \begin {gather*} \frac {7\,{\left (x^6-1\right )}^{4/3}+5\,{\left (x^6-1\right )}^{7/3}}{28\,x^{14}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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