Optimal. Leaf size=173 \[ \frac {\left (-4-x^3\right ) \left (-1+x^3\right )^{2/3}}{40 x^5}+\frac {\sqrt [6]{3} \text {ArcTan}\left (\frac {3^{5/6} x}{\sqrt [3]{3} x+2 \sqrt [3]{2} \sqrt [3]{-1+x^3}}\right )}{4\ 2^{2/3}}-\frac {\log \left (-3 x+\sqrt [3]{2} 3^{2/3} \sqrt [3]{-1+x^3}\right )}{4\ 2^{2/3} \sqrt [3]{3}}+\frac {\log \left (3 x^2+\sqrt [3]{2} 3^{2/3} x \sqrt [3]{-1+x^3}+2^{2/3} \sqrt [3]{3} \left (-1+x^3\right )^{2/3}\right )}{8\ 2^{2/3} \sqrt [3]{3}} \]
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Rubi [A]
time = 0.07, antiderivative size = 130, normalized size of antiderivative = 0.75, number of steps
used = 4, number of rules used = 4, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {594, 597, 12,
384} \begin {gather*} \frac {\sqrt [6]{3} \text {ArcTan}\left (\frac {\frac {2^{2/3} \sqrt [3]{3} x}{\sqrt [3]{x^3-1}}+1}{\sqrt {3}}\right )}{4\ 2^{2/3}}+\frac {\log \left (x^3+2\right )}{8\ 2^{2/3} \sqrt [3]{3}}-\frac {1}{8} \left (\frac {3}{2}\right )^{2/3} \log \left (\sqrt [3]{\frac {3}{2}} x-\sqrt [3]{x^3-1}\right )-\frac {\left (x^3-1\right )^{2/3}}{10 x^5}-\frac {\left (x^3-1\right )^{2/3}}{40 x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 384
Rule 594
Rule 597
Rubi steps
\begin {align*} \int \frac {\left (-1+x^3\right )^{2/3} \left (1+x^3\right )}{x^6 \left (2+x^3\right )} \, dx &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}+\frac {1}{10} \int \frac {-1+7 x^3}{x^3 \sqrt [3]{-1+x^3} \left (2+x^3\right )} \, dx\\ &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}-\frac {\left (-1+x^3\right )^{2/3}}{40 x^2}+\frac {1}{40} \int \frac {30}{\sqrt [3]{-1+x^3} \left (2+x^3\right )} \, dx\\ &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}-\frac {\left (-1+x^3\right )^{2/3}}{40 x^2}+\frac {3}{4} \int \frac {1}{\sqrt [3]{-1+x^3} \left (2+x^3\right )} \, dx\\ &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}-\frac {\left (-1+x^3\right )^{2/3}}{40 x^2}+\frac {3}{4} \text {Subst}\left (\int \frac {1}{2-3 x^3} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )\\ &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}-\frac {\left (-1+x^3\right )^{2/3}}{40 x^2}+\frac {\text {Subst}\left (\int \frac {1}{\sqrt [3]{2}-\sqrt [3]{3} x} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )}{4\ 2^{2/3}}+\frac {\text {Subst}\left (\int \frac {2 \sqrt [3]{2}+\sqrt [3]{3} x}{2^{2/3}+\sqrt [3]{6} x+3^{2/3} x^2} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )}{4\ 2^{2/3}}\\ &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}-\frac {\left (-1+x^3\right )^{2/3}}{40 x^2}-\frac {\log \left (\sqrt [3]{2}-\frac {\sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )}{4\ 2^{2/3} \sqrt [3]{3}}+\frac {3 \text {Subst}\left (\int \frac {1}{2^{2/3}+\sqrt [3]{6} x+3^{2/3} x^2} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )}{8 \sqrt [3]{2}}+\frac {\text {Subst}\left (\int \frac {\sqrt [3]{6}+2\ 3^{2/3} x}{2^{2/3}+\sqrt [3]{6} x+3^{2/3} x^2} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )}{8\ 2^{2/3} \sqrt [3]{3}}\\ &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}-\frac {\left (-1+x^3\right )^{2/3}}{40 x^2}-\frac {\log \left (\sqrt [3]{2}-\frac {\sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )}{4\ 2^{2/3} \sqrt [3]{3}}+\frac {\log \left (2^{2/3}+\frac {3^{2/3} x^2}{\left (-1+x^3\right )^{2/3}}+\frac {\sqrt [3]{6} x}{\sqrt [3]{-1+x^3}}\right )}{8\ 2^{2/3} \sqrt [3]{3}}-\frac {1}{4} \left (\frac {3}{2}\right )^{2/3} \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1+\frac {2^{2/3} \sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )\\ &=-\frac {\left (-1+x^3\right )^{2/3}}{10 x^5}-\frac {\left (-1+x^3\right )^{2/3}}{40 x^2}+\frac {\sqrt [6]{3} \tan ^{-1}\left (\frac {1+\frac {2^{2/3} \sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}}{\sqrt {3}}\right )}{4\ 2^{2/3}}-\frac {\log \left (\sqrt [3]{2}-\frac {\sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )}{4\ 2^{2/3} \sqrt [3]{3}}+\frac {\log \left (2^{2/3}+\frac {3^{2/3} x^2}{\left (-1+x^3\right )^{2/3}}+\frac {\sqrt [3]{6} x}{\sqrt [3]{-1+x^3}}\right )}{8\ 2^{2/3} \sqrt [3]{3}}\\ \end {align*}
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Mathematica [A]
time = 0.34, size = 167, normalized size = 0.97 \begin {gather*} \frac {1}{240} \left (-\frac {6 \left (-1+x^3\right )^{2/3} \left (4+x^3\right )}{x^5}+30 \sqrt [3]{2} \sqrt [6]{3} \text {ArcTan}\left (\frac {3^{5/6} x}{\sqrt [3]{3} x+2 \sqrt [3]{2} \sqrt [3]{-1+x^3}}\right )-10 \sqrt [3]{2} 3^{2/3} \log \left (-3 x+\sqrt [3]{2} 3^{2/3} \sqrt [3]{-1+x^3}\right )+5 \sqrt [3]{2} 3^{2/3} \log \left (3 x^2+\sqrt [3]{2} 3^{2/3} x \sqrt [3]{-1+x^3}+2^{2/3} \sqrt [3]{3} \left (-1+x^3\right )^{2/3}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 9.99, size = 804, normalized size = 4.65
method | result | size |
risch | \(\text {Expression too large to display}\) | \(804\) |
trager | \(\text {Expression too large to display}\) | \(1113\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 289 vs.
\(2 (123) = 246\).
time = 2.04, size = 289, normalized size = 1.67 \begin {gather*} \frac {10 \cdot 12^{\frac {2}{3}} \left (-1\right )^{\frac {1}{3}} x^{5} \log \left (-\frac {18 \cdot 12^{\frac {1}{3}} \left (-1\right )^{\frac {2}{3}} {\left (x^{3} - 1\right )}^{\frac {1}{3}} x^{2} + 12^{\frac {2}{3}} \left (-1\right )^{\frac {1}{3}} {\left (x^{3} + 2\right )} - 36 \, {\left (x^{3} - 1\right )}^{\frac {2}{3}} x}{x^{3} + 2}\right ) - 5 \cdot 12^{\frac {2}{3}} \left (-1\right )^{\frac {1}{3}} x^{5} \log \left (-\frac {6 \cdot 12^{\frac {2}{3}} \left (-1\right )^{\frac {1}{3}} {\left (4 \, x^{4} - x\right )} {\left (x^{3} - 1\right )}^{\frac {2}{3}} - 12^{\frac {1}{3}} \left (-1\right )^{\frac {2}{3}} {\left (55 \, x^{6} - 50 \, x^{3} + 4\right )} - 18 \, {\left (7 \, x^{5} - 4 \, x^{2}\right )} {\left (x^{3} - 1\right )}^{\frac {1}{3}}}{x^{6} + 4 \, x^{3} + 4}\right ) - 60 \cdot 12^{\frac {1}{6}} \left (-1\right )^{\frac {1}{3}} x^{5} \arctan \left (\frac {12^{\frac {1}{6}} {\left (12 \cdot 12^{\frac {2}{3}} \left (-1\right )^{\frac {2}{3}} {\left (4 \, x^{7} + 7 \, x^{4} - 2 \, x\right )} {\left (x^{3} - 1\right )}^{\frac {2}{3}} + 36 \, \left (-1\right )^{\frac {1}{3}} {\left (55 \, x^{8} - 50 \, x^{5} + 4 \, x^{2}\right )} {\left (x^{3} - 1\right )}^{\frac {1}{3}} - 12^{\frac {1}{3}} {\left (377 \, x^{9} - 600 \, x^{6} + 204 \, x^{3} - 8\right )}\right )}}{6 \, {\left (487 \, x^{9} - 480 \, x^{6} + 12 \, x^{3} + 8\right )}}\right ) - 36 \, {\left (x^{3} + 4\right )} {\left (x^{3} - 1\right )}^{\frac {2}{3}}}{1440 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (\left (x - 1\right ) \left (x^{2} + x + 1\right )\right )^{\frac {2}{3}} \left (x + 1\right ) \left (x^{2} - x + 1\right )}{x^{6} \left (x^{3} + 2\right )}\, dx \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 [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (x^3-1\right )}^{2/3}\,\left (x^3+1\right )}{x^6\,\left (x^3+2\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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