Optimal. Leaf size=395 \[ \frac {1}{216} \left (36+2^{2/3} \sqrt [3]{3} \left (1+i \sqrt {3}\right )\right ) \log \left (x^2-3 \sqrt [3]{-3} 2^{2/3} x+6\right )+\frac {1}{108} \left (18-(-2)^{2/3} \sqrt [3]{3}\right ) \log \left (x^2+3 (-2)^{2/3} \sqrt [3]{3} x+6\right )+\frac {1}{108} \left (18-2^{2/3} \sqrt [3]{3}\right ) \log \left (x^2+3\ 2^{2/3} \sqrt [3]{3} x+6\right )-\frac {\sqrt [3]{-2} \left (1+\sqrt [3]{-2} 3^{2/3}\right ) \tan ^{-1}\left (\frac {2 x+3 (-2)^{2/3} \sqrt [3]{3}}{\sqrt {6 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}}\right )}{3^{5/6} \sqrt {8+9 i \sqrt [3]{2} \sqrt [6]{3}+3 \sqrt [3]{2} 3^{2/3}}}+\frac {\sqrt [6]{\frac {3}{2}} \left (1-(-3)^{2/3} \sqrt [3]{2}\right ) \tan ^{-1}\left (\frac {\sqrt [6]{2} \left (3 \sqrt [3]{-3}-\sqrt [3]{2} x\right )}{\sqrt {3 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}\right )}{\left (1+\sqrt [3]{-1}\right )^2 \sqrt {4-3 (-3)^{2/3} \sqrt [3]{2}}}-\frac {\left (1-\sqrt [3]{2} 3^{2/3}\right ) \tanh ^{-1}\left (\frac {\sqrt [6]{2} \left (\sqrt [3]{2} x+3 \sqrt [3]{3}\right )}{\sqrt {3 \left (3 \sqrt [3]{2} 3^{2/3}-4\right )}}\right )}{\sqrt [6]{2} 3^{5/6} \sqrt {3 \sqrt [3]{2} 3^{2/3}-4}} \]
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Rubi [A] time = 1.44, antiderivative size = 395, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 6, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {2097, 634, 618, 204, 628, 206} \[ \frac {1}{216} \left (36+2^{2/3} \sqrt [3]{3} \left (1+i \sqrt {3}\right )\right ) \log \left (x^2-3 \sqrt [3]{-3} 2^{2/3} x+6\right )+\frac {1}{108} \left (18-(-2)^{2/3} \sqrt [3]{3}\right ) \log \left (x^2+3 (-2)^{2/3} \sqrt [3]{3} x+6\right )+\frac {1}{108} \left (18-2^{2/3} \sqrt [3]{3}\right ) \log \left (x^2+3\ 2^{2/3} \sqrt [3]{3} x+6\right )-\frac {\sqrt [3]{-2} \left (1+\sqrt [3]{-2} 3^{2/3}\right ) \tan ^{-1}\left (\frac {2 x+3 (-2)^{2/3} \sqrt [3]{3}}{\sqrt {6 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}}\right )}{3^{5/6} \sqrt {8+9 i \sqrt [3]{2} \sqrt [6]{3}+3 \sqrt [3]{2} 3^{2/3}}}+\frac {\sqrt [6]{\frac {3}{2}} \left (1-(-3)^{2/3} \sqrt [3]{2}\right ) \tan ^{-1}\left (\frac {\sqrt [6]{2} \left (3 \sqrt [3]{-3}-\sqrt [3]{2} x\right )}{\sqrt {3 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}\right )}{\left (1+\sqrt [3]{-1}\right )^2 \sqrt {4-3 (-3)^{2/3} \sqrt [3]{2}}}-\frac {\left (1-\sqrt [3]{2} 3^{2/3}\right ) \tanh ^{-1}\left (\frac {\sqrt [6]{2} \left (\sqrt [3]{2} x+3 \sqrt [3]{3}\right )}{\sqrt {3 \left (3 \sqrt [3]{2} 3^{2/3}-4\right )}}\right )}{\sqrt [6]{2} 3^{5/6} \sqrt {3 \sqrt [3]{2} 3^{2/3}-4}} \]
Antiderivative was successfully verified.
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Rule 204
Rule 206
Rule 618
Rule 628
Rule 634
Rule 2097
Rubi steps
\begin {align*} \int \frac {x^5}{216+108 x^2+324 x^3+18 x^4+x^6} \, dx &=1259712 \int \left (\frac {(-1)^{2/3} \left (3 \sqrt [3]{-3} 2^{2/3}+\left (1-3 (-3)^{2/3} \sqrt [3]{2}\right ) x\right )}{3779136 \sqrt [3]{2} 3^{2/3} \left (1+\sqrt [3]{-1}\right )^2 \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )}+\frac {(-1)^{2/3} \left (3 (-2)^{2/3} \sqrt [3]{3}-\left (1+3 \sqrt [3]{-2} 3^{2/3}\right ) x\right )}{3779136 \sqrt [3]{2} 3^{2/3} \left (1-\sqrt [3]{-1}\right ) \left (1+\sqrt [3]{-1}\right )^2 \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )}+\frac {6 \sqrt [3]{2} 3^{2/3}+\left (18-2^{2/3} \sqrt [3]{3}\right ) x}{68024448 \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )}\right ) \, dx\\ &=\frac {1}{54} \int \frac {6 \sqrt [3]{2} 3^{2/3}+\left (18-2^{2/3} \sqrt [3]{3}\right ) x}{6+3\ 2^{2/3} \sqrt [3]{3} x+x^2} \, dx+\frac {(-1)^{2/3} \int \frac {3 (-2)^{2/3} \sqrt [3]{3}-\left (1+3 \sqrt [3]{-2} 3^{2/3}\right ) x}{6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2} \, dx}{9 \sqrt [3]{2} 3^{2/3}}+\frac {(-1)^{2/3} \int \frac {3 \sqrt [3]{-3} 2^{2/3}+\left (1-3 (-3)^{2/3} \sqrt [3]{2}\right ) x}{6-3 \sqrt [3]{-3} 2^{2/3} x+x^2} \, dx}{3 \sqrt [3]{2} 3^{2/3} \left (1+\sqrt [3]{-1}\right )^2}\\ &=\frac {\left ((-1)^{2/3} \left (1-3 (-3)^{2/3} \sqrt [3]{2}\right )\right ) \int \frac {-3 \sqrt [3]{-3} 2^{2/3}+2 x}{6-3 \sqrt [3]{-3} 2^{2/3} x+x^2} \, dx}{6 \sqrt [3]{2} 3^{2/3} \left (1+\sqrt [3]{-1}\right )^2}+\frac {\left ((-1)^{2/3} \sqrt [3]{\frac {3}{2}} \left (6+\sqrt [3]{-3} 2^{2/3}\right )\right ) \int \frac {1}{6-3 \sqrt [3]{-3} 2^{2/3} x+x^2} \, dx}{2 \left (1+\sqrt [3]{-1}\right )^2}-\frac {\left ((-1)^{2/3} \left (6-(-2)^{2/3} \sqrt [3]{3}\right )\right ) \int \frac {1}{6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2} \, dx}{2 \sqrt [3]{2} 3^{2/3}}+\frac {1}{108} \left (18-(-2)^{2/3} \sqrt [3]{3}\right ) \int \frac {3 (-2)^{2/3} \sqrt [3]{3}+2 x}{6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2} \, dx+\frac {1}{108} \left (18-2^{2/3} \sqrt [3]{3}\right ) \int \frac {3\ 2^{2/3} \sqrt [3]{3}+2 x}{6+3\ 2^{2/3} \sqrt [3]{3} x+x^2} \, dx+\frac {\left (1-\sqrt [3]{2} 3^{2/3}\right ) \int \frac {1}{6+3\ 2^{2/3} \sqrt [3]{3} x+x^2} \, dx}{2^{2/3} \sqrt [3]{3}}\\ &=\frac {1}{216} \left (36+2^{2/3} \sqrt [3]{3}+i 2^{2/3} 3^{5/6}\right ) \log \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )+\frac {1}{108} \left (18-(-2)^{2/3} \sqrt [3]{3}\right ) \log \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )+\frac {1}{108} \left (18-2^{2/3} \sqrt [3]{3}\right ) \log \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )-\frac {\left ((-1)^{2/3} \sqrt [3]{6} \left (\sqrt [3]{-3}+3 \sqrt [3]{2}\right )\right ) \operatorname {Subst}\left (\int \frac {1}{-6 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )-x^2} \, dx,x,-3 \sqrt [3]{-3} 2^{2/3}+2 x\right )}{\left (1+\sqrt [3]{-1}\right )^2}-\frac {\left ((-1)^{2/3} \left ((-2)^{2/3}-2\ 3^{2/3}\right )\right ) \operatorname {Subst}\left (\int \frac {1}{-6 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )-x^2} \, dx,x,3 (-2)^{2/3} \sqrt [3]{3}+2 x\right )}{\sqrt [3]{6}}-\left (\sqrt [3]{\frac {2}{3}} \left (1-\sqrt [3]{2} 3^{2/3}\right )\right ) \operatorname {Subst}\left (\int \frac {1}{-6 \left (4-3 \sqrt [3]{2} 3^{2/3}\right )-x^2} \, dx,x,3\ 2^{2/3} \sqrt [3]{3}+2 x\right )\\ &=\frac {(-1)^{2/3} \left ((-2)^{2/3}-2\ 3^{2/3}\right ) \tan ^{-1}\left (\frac {3 (-2)^{2/3} \sqrt [3]{3}+2 x}{\sqrt {6 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}}\right )}{6^{5/6} \sqrt {4+3 \sqrt [3]{-2} 3^{2/3}}}-\frac {(-1)^{2/3} \left (\sqrt [3]{-3}+3 \sqrt [3]{2}\right ) \tan ^{-1}\left (\frac {\sqrt [6]{2} \left (3 \sqrt [3]{-3}-\sqrt [3]{2} x\right )}{\sqrt {3 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}\right )}{\sqrt [6]{6} \left (1+\sqrt [3]{-1}\right )^2 \sqrt {4-3 (-3)^{2/3} \sqrt [3]{2}}}-\frac {\left (1-\sqrt [3]{2} 3^{2/3}\right ) \tanh ^{-1}\left (\frac {\sqrt [6]{2} \left (3 \sqrt [3]{3}+\sqrt [3]{2} x\right )}{\sqrt {3 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}\right )}{\sqrt [6]{2} 3^{5/6} \sqrt {-4+3 \sqrt [3]{2} 3^{2/3}}}+\frac {1}{216} \left (36+2^{2/3} \sqrt [3]{3}+i 2^{2/3} 3^{5/6}\right ) \log \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )+\frac {1}{108} \left (18-(-2)^{2/3} \sqrt [3]{3}\right ) \log \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )+\frac {1}{108} \left (18-2^{2/3} \sqrt [3]{3}\right ) \log \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )\\ \end {align*}
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Mathematica [C] time = 0.02, size = 61, normalized size = 0.15 \[ \frac {1}{6} \text {RootSum}\left [\text {$\#$1}^6+18 \text {$\#$1}^4+324 \text {$\#$1}^3+108 \text {$\#$1}^2+216\& ,\frac {\text {$\#$1}^4 \log (x-\text {$\#$1})}{\text {$\#$1}^4+12 \text {$\#$1}^2+162 \text {$\#$1}+36}\& \right ] \]
Antiderivative was successfully verified.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
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 \[ \int \frac {x^{5}}{x^{6} + 18 \, x^{4} + 324 \, x^{3} + 108 \, x^{2} + 216}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.01, size = 56, normalized size = 0.14 \[ \frac {\RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{5} \ln \left (-\RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )+x \right )}{6 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{5}+72 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{3}+972 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{2}+216 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )} \]
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 \[ \int \frac {x^{5}}{x^{6} + 18 \, x^{4} + 324 \, x^{3} + 108 \, x^{2} + 216}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.65, size = 427, normalized size = 1.08 \[ \sum _{k=1}^6\ln \left (\frac {362797056\,\left (19236852\,x\,\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )-19131876\,x-6482268\,x\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^2+742851\,x\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^3-4130\,x\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^4+x\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^5-154944576\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^2+17047422\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^3+27054\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^4+9\,{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^5+465542316\,\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )-465542316\right )}{{\mathrm {root}\left (z^6+4374\,z^5+6626610\,z^4+2646786132\,z^3-24163559388\,z^2+72662865048\,z-72662865048,z,k\right )}^5}\right )\,\mathrm {root}\left (z^6-z^5+\frac {421\,z^4}{1266}-\frac {100853\,z^3}{2768742}-\frac {505\,z^2}{5537484}-\frac {z}{16612452}-\frac {1}{72662865048},z,k\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.26, size = 70, normalized size = 0.18 \[ \operatorname {RootSum} {\left (72662865048 t^{6} - 72662865048 t^{5} + 24163559388 t^{4} - 2646786132 t^{3} - 6626610 t^{2} - 4374 t - 1, \left (t \mapsto t \log {\left (- \frac {89236417131047376 t^{5}}{833243797} + \frac {89301949532998128 t^{4}}{833243797} - \frac {29740560281805852 t^{3}}{833243797} + \frac {192466080408420 t^{2}}{49014341} + \frac {5867255361684 t}{833243797} + x + \frac {5365044886}{2499731391} \right )} \right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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