Optimal. Leaf size=1005 \[ \frac {2 \left (2-3 \sqrt [3]{2} 3^{2/3}\right )-3 \left (6-2^{2/3} \sqrt [3]{3}\right ) x}{2916\ 2^{2/3} \sqrt [3]{3} \left (4-3 \sqrt [3]{2} 3^{2/3}\right ) \left (x^2+3\ 2^{2/3} \sqrt [3]{3} x+6\right )}+\frac {\left (9 i+\sqrt [3]{3} \left (2 i 2^{2/3}-9 \sqrt [6]{3}+2\ 2^{2/3} \sqrt {3}\right )\right ) \tan ^{-1}\left (\frac {3 \sqrt [3]{-3} 2^{2/3}-2 x}{\sqrt {6 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}\right )}{5832 \left (1+\sqrt [3]{-1}\right )^5 \sqrt {2 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}+\frac {\left (9 \sqrt [6]{3}+i \left (4\ 2^{2/3}-3\ 3^{2/3}\right )\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 )}{1944\ 3^{2/3} \left (1+\sqrt [3]{-1}\right )^5 \sqrt {2 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}}+\frac {\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 )}{54 \sqrt {6} \left (1-\sqrt [3]{-1}\right )^2 \left (1+\sqrt [3]{-1}\right )^4 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )^{3/2}}-\frac {\sqrt [3]{-1} \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 )}{54 \sqrt {2} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )^{3/2}}+\frac {\left (2\ 2^{2/3}+3\ 3^{2/3}\right ) \tanh ^{-1}\left (\frac {\sqrt [6]{2} \left (\sqrt [3]{2} x+3 \sqrt [3]{3}\right )}{\sqrt {3 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}\right )}{26244 \sqrt [6]{3} \sqrt {2 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}+\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 (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}\right )}{54 \sqrt {6} \left (1-\sqrt [3]{-1}\right )^2 \left (1+\sqrt [3]{-1}\right )^4 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )^{3/2}}+\frac {i \log \left (x^2-3 \sqrt [3]{-3} 2^{2/3} x+6\right )}{648\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\left (i+\sqrt {3}\right ) \log \left (x^2+3 (-2)^{2/3} \sqrt [3]{3} x+6\right )}{1296\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\log \left (x^2+3\ 2^{2/3} \sqrt [3]{3} x+6\right )}{17496\ 2^{2/3} \sqrt [3]{3}}-\frac {2 \left (2 \sqrt [3]{-1} 3^{2/3}+9 \sqrt [3]{6}\right )-9 \left ((-2)^{2/3}+2 \sqrt [3]{-1} 3^{2/3}\right ) x}{972\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right ) \left (x^2-3 \sqrt [3]{-3} 2^{2/3} x+6\right )}-\frac {\sqrt [3]{-6} \left (9 \sqrt [3]{-2}+2 \sqrt [3]{3}\right )-9 \left (1+\sqrt [3]{-2} 3^{2/3}\right ) x}{4374 \left (8+9 i \sqrt [3]{2} \sqrt [6]{3}+3 \sqrt [3]{2} 3^{2/3}\right ) \left (x^2+3 (-2)^{2/3} \sqrt [3]{3} x+6\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 2.40, antiderivative size = 1005, normalized size of antiderivative = 1.00, number of steps used = 23, number of rules used = 7, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.269, Rules used = {2097, 634, 618, 204, 628, 638, 206} \[ \frac {2 \left (2-3 \sqrt [3]{2} 3^{2/3}\right )-3 \left (6-2^{2/3} \sqrt [3]{3}\right ) x}{2916\ 2^{2/3} \sqrt [3]{3} \left (4-3 \sqrt [3]{2} 3^{2/3}\right ) \left (x^2+3\ 2^{2/3} \sqrt [3]{3} x+6\right )}+\frac {\left (9 i+\sqrt [3]{3} \left (2 i 2^{2/3}-9 \sqrt [6]{3}+2\ 2^{2/3} \sqrt {3}\right )\right ) \tan ^{-1}\left (\frac {3 \sqrt [3]{-3} 2^{2/3}-2 x}{\sqrt {6 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}\right )}{5832 \left (1+\sqrt [3]{-1}\right )^5 \sqrt {2 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}+\frac {\left (9 \sqrt [6]{3}+i \left (4\ 2^{2/3}-3\ 3^{2/3}\right )\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 )}{1944\ 3^{2/3} \left (1+\sqrt [3]{-1}\right )^5 \sqrt {2 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}}+\frac {\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 )}{54 \sqrt {6} \left (1-\sqrt [3]{-1}\right )^2 \left (1+\sqrt [3]{-1}\right )^4 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )^{3/2}}-\frac {\sqrt [3]{-1} \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 )}{54 \sqrt {2} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )^{3/2}}+\frac {\left (2\ 2^{2/3}+3\ 3^{2/3}\right ) \tanh ^{-1}\left (\frac {\sqrt [6]{2} \left (\sqrt [3]{2} x+3 \sqrt [3]{3}\right )}{\sqrt {3 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}\right )}{26244 \sqrt [6]{3} \sqrt {2 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}+\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 (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}\right )}{54 \sqrt {6} \left (1-\sqrt [3]{-1}\right )^2 \left (1+\sqrt [3]{-1}\right )^4 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )^{3/2}}+\frac {i \log \left (x^2-3 \sqrt [3]{-3} 2^{2/3} x+6\right )}{648\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\left (i+\sqrt {3}\right ) \log \left (x^2+3 (-2)^{2/3} \sqrt [3]{3} x+6\right )}{1296\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\log \left (x^2+3\ 2^{2/3} \sqrt [3]{3} x+6\right )}{17496\ 2^{2/3} \sqrt [3]{3}}-\frac {2 \left (2 \sqrt [3]{-1} 3^{2/3}+9 \sqrt [3]{6}\right )-9 \left ((-2)^{2/3}+2 \sqrt [3]{-1} 3^{2/3}\right ) x}{972\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right ) \left (x^2-3 \sqrt [3]{-3} 2^{2/3} x+6\right )}-\frac {\sqrt [3]{-6} \left (9 \sqrt [3]{-2}+2 \sqrt [3]{3}\right )-9 \left (1+\sqrt [3]{-2} 3^{2/3}\right ) x}{4374 \left (8+9 i \sqrt [3]{2} \sqrt [6]{3}+3 \sqrt [3]{2} 3^{2/3}\right ) \left (x^2+3 (-2)^{2/3} \sqrt [3]{3} x+6\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 204
Rule 206
Rule 618
Rule 628
Rule 634
Rule 638
Rule 2097
Rubi steps
\begin {align*} \int \frac {x^7}{\left (216+108 x^2+324 x^3+18 x^4+x^6\right )^2} \, dx &=1586874322944 \int \left (\frac {-27+3\ 2^{2/3} \sqrt [3]{3}+9 i \sqrt {3}+i 2^{2/3} 3^{5/6}-3 i \sqrt [3]{2} \sqrt [6]{3} x}{9254651051409408 \left (1+\sqrt [3]{-1}\right )^5 \left (-6+3 \sqrt [3]{-3} 2^{2/3} x-x^2\right )}+\frac {9 (-2)^{2/3}+\sqrt [3]{3} \left (\sqrt [3]{-3}+9 \sqrt [3]{2}\right ) x}{771220920950784\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )^2}+\frac {9\ 2^{2/3}+\sqrt [3]{-1} 3^{2/3} \left (1+3 \sqrt [3]{-2} 3^{2/3}\right ) x}{771220920950784\ 2^{2/3} \left (1-\sqrt [3]{-1}\right )^2 \left (1+\sqrt [3]{-1}\right )^4 \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )^2}+\frac {2 \left (27-9 i \sqrt {3}+2 i 2^{2/3} 3^{5/6}\right )-3 \sqrt [3]{2} \sqrt [6]{3} \left (i+\sqrt {3}\right ) x}{18509302102818816 \left (1+\sqrt [3]{-1}\right )^5 \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )}+\frac {3\ 2^{2/3} \sqrt [3]{3}-\left (1-3 \sqrt [3]{2} 3^{2/3}\right ) x}{257073640316928\ 2^{2/3} \sqrt [3]{3} \left (1-\sqrt [3]{-1}\right )^2 \left (1+\sqrt [3]{-1}\right )^4 \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )^2}+\frac {-18-2\ 2^{2/3} \sqrt [3]{3}-\sqrt [3]{2} 3^{2/3} x}{83291859462684672 \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )}\right ) \, dx\\ &=\frac {\int \frac {-18-2\ 2^{2/3} \sqrt [3]{3}-\sqrt [3]{2} 3^{2/3} x}{6+3\ 2^{2/3} \sqrt [3]{3} x+x^2} \, dx}{52488}+\frac {\int \frac {9\ 2^{2/3}+\sqrt [3]{-1} 3^{2/3} \left (1+3 \sqrt [3]{-2} 3^{2/3}\right ) x}{\left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )^2} \, dx}{4374\ 2^{2/3}}+\frac {\int \frac {3\ 2^{2/3} \sqrt [3]{3}-\left (1-3 \sqrt [3]{2} 3^{2/3}\right ) x}{\left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )^2} \, dx}{1458\ 2^{2/3} \sqrt [3]{3}}+\frac {\int \frac {2 \left (27-9 i \sqrt {3}+2 i 2^{2/3} 3^{5/6}\right )-3 \sqrt [3]{2} \sqrt [6]{3} \left (i+\sqrt {3}\right ) x}{6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2} \, dx}{11664 \left (1+\sqrt [3]{-1}\right )^5}+\frac {\int \frac {-27+3\ 2^{2/3} \sqrt [3]{3}+9 i \sqrt {3}+i 2^{2/3} 3^{5/6}-3 i \sqrt [3]{2} \sqrt [6]{3} x}{-6+3 \sqrt [3]{-3} 2^{2/3} x-x^2} \, dx}{5832 \left (1+\sqrt [3]{-1}\right )^5}+\frac {\int \frac {9 (-2)^{2/3}+\sqrt [3]{3} \left (\sqrt [3]{-3}+9 \sqrt [3]{2}\right ) x}{\left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )^2} \, dx}{486\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4}\\ &=-\frac {2 \left (2 \sqrt [3]{-1} 3^{2/3}+9 \sqrt [3]{6}\right )-9 \left ((-2)^{2/3}+2 \sqrt [3]{-1} 3^{2/3}\right ) x}{972\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right ) \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )}-\frac {\sqrt [3]{-6} \left (9 \sqrt [3]{-2}+2 \sqrt [3]{3}\right )-9 \left (1+\sqrt [3]{-2} 3^{2/3}\right ) x}{8748 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right ) \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )}+\frac {2 \left (2-3 \sqrt [3]{2} 3^{2/3}\right )-3 \left (6-2^{2/3} \sqrt [3]{3}\right ) x}{2916\ 2^{2/3} \sqrt [3]{3} \left (4-3 \sqrt [3]{2} 3^{2/3}\right ) \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )}-\frac {\int \frac {3\ 2^{2/3} \sqrt [3]{3}+2 x}{6+3\ 2^{2/3} \sqrt [3]{3} x+x^2} \, dx}{17496\ 2^{2/3} \sqrt [3]{3}}+\frac {i \int \frac {3 \sqrt [3]{-3} 2^{2/3}-2 x}{-6+3 \sqrt [3]{-3} 2^{2/3} x-x^2} \, dx}{648\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\left (9+2\ 2^{2/3} \sqrt [3]{3}\right ) \int \frac {1}{6+3\ 2^{2/3} \sqrt [3]{3} x+x^2} \, dx}{52488}-\frac {\left (i+\sqrt {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}{1296\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}+\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}{972 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}+\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}{972 \left (4-3 \sqrt [3]{2} 3^{2/3}\right )}+\frac {\left (18 (-2)^{2/3}+3 \sqrt [3]{-1} 6^{2/3} \left (\sqrt [3]{-3}+9 \sqrt [3]{2}\right )\right ) \int \frac {1}{6-3 \sqrt [3]{-3} 2^{2/3} x+x^2} \, dx}{486\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (24-18 (-3)^{2/3} \sqrt [3]{2}\right )}+\frac {\left (-18 (-1)^{5/6} \sqrt {3}+2 \left (-27+3\ 2^{2/3} \sqrt [3]{3}+9 i \sqrt {3}+i 2^{2/3} 3^{5/6}\right )\right ) \int \frac {1}{-6+3 \sqrt [3]{-3} 2^{2/3} x-x^2} \, dx}{11664 \left (1+\sqrt [3]{-1}\right )^5}+\frac {\left (18 (-1)^{2/3} \sqrt {3} \left (i+\sqrt {3}\right )+4 \left (27-9 i \sqrt {3}+2 i 2^{2/3} 3^{5/6}\right )\right ) \int \frac {1}{6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2} \, dx}{23328 \left (1+\sqrt [3]{-1}\right )^5}\\ &=-\frac {2 \left (2 \sqrt [3]{-1} 3^{2/3}+9 \sqrt [3]{6}\right )-9 \left ((-2)^{2/3}+2 \sqrt [3]{-1} 3^{2/3}\right ) x}{972\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right ) \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )}-\frac {\sqrt [3]{-6} \left (9 \sqrt [3]{-2}+2 \sqrt [3]{3}\right )-9 \left (1+\sqrt [3]{-2} 3^{2/3}\right ) x}{8748 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right ) \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )}+\frac {2 \left (2-3 \sqrt [3]{2} 3^{2/3}\right )-3 \left (6-2^{2/3} \sqrt [3]{3}\right ) x}{2916\ 2^{2/3} \sqrt [3]{3} \left (4-3 \sqrt [3]{2} 3^{2/3}\right ) \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )}+\frac {i \log \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )}{648\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\left (i+\sqrt {3}\right ) \log \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )}{1296\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\log \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )}{17496\ 2^{2/3} \sqrt [3]{3}}+\frac {\left (9+2\ 2^{2/3} \sqrt [3]{3}\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 )}{26244}-\frac {\left (1+\sqrt [3]{-2} 3^{2/3}\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 )}{486 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}-\frac {\left (1-\sqrt [3]{2} 3^{2/3}\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 )}{486 \left (4-3 \sqrt [3]{2} 3^{2/3}\right )}-\frac {\left (18 (-2)^{2/3}+3 \sqrt [3]{-1} 6^{2/3} \left (\sqrt [3]{-3}+9 \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 )}{243\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (24-18 (-3)^{2/3} \sqrt [3]{2}\right )}-\frac {\left (-18 (-1)^{5/6} \sqrt {3}+2 \left (-27+3\ 2^{2/3} \sqrt [3]{3}+9 i \sqrt {3}+i 2^{2/3} 3^{5/6}\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 )}{5832 \left (1+\sqrt [3]{-1}\right )^5}-\frac {\left (18 (-1)^{2/3} \sqrt {3} \left (i+\sqrt {3}\right )+4 \left (27-9 i \sqrt {3}+2 i 2^{2/3} 3^{5/6}\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 )}{11664 \left (1+\sqrt [3]{-1}\right )^5}\\ &=-\frac {2 \left (2 \sqrt [3]{-1} 3^{2/3}+9 \sqrt [3]{6}\right )-9 \left ((-2)^{2/3}+2 \sqrt [3]{-1} 3^{2/3}\right ) x}{972\ 2^{2/3} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right ) \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )}-\frac {\sqrt [3]{-6} \left (9 \sqrt [3]{-2}+2 \sqrt [3]{3}\right )-9 \left (1+\sqrt [3]{-2} 3^{2/3}\right ) x}{8748 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right ) \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )}+\frac {2 \left (2-3 \sqrt [3]{2} 3^{2/3}\right )-3 \left (6-2^{2/3} \sqrt [3]{3}\right ) x}{2916\ 2^{2/3} \sqrt [3]{3} \left (4-3 \sqrt [3]{2} 3^{2/3}\right ) \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )}-\frac {\left (27-6\ 2^{2/3} \sqrt [3]{3}-9 i \sqrt {3}-2 i 2^{2/3} 3^{5/6}\right ) \tan ^{-1}\left (\frac {3 \sqrt [3]{-3} 2^{2/3}-2 x}{\sqrt {6 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}\right )}{5832 \left (1+\sqrt [3]{-1}\right )^5 \sqrt {6 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )}}+\frac {\left (1+\sqrt [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 )}{486 \sqrt {6} \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )^{3/2}}-\frac {\left (9 i-4 i 2^{2/3} \sqrt [3]{3}-9 \sqrt {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 )}{5832 \left (1+\sqrt [3]{-1}\right )^5 \sqrt {2 \left (4+3 \sqrt [3]{-2} 3^{2/3}\right )}}-\frac {\sqrt [3]{-1} \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 )}{54 \sqrt {2} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^4 \left (4-3 (-3)^{2/3} \sqrt [3]{2}\right )^{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 )}{486 \sqrt {6} \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )^{3/2}}+\frac {\left (2\ 2^{2/3}+3\ 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 )}{26244 \sqrt [6]{3} \sqrt {2 \left (-4+3 \sqrt [3]{2} 3^{2/3}\right )}}+\frac {i \log \left (6-3 \sqrt [3]{-3} 2^{2/3} x+x^2\right )}{648\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\left (i+\sqrt {3}\right ) \log \left (6+3 (-2)^{2/3} \sqrt [3]{3} x+x^2\right )}{1296\ 2^{2/3} 3^{5/6} \left (1+\sqrt [3]{-1}\right )^5}-\frac {\log \left (6+3\ 2^{2/3} \sqrt [3]{3} x+x^2\right )}{17496\ 2^{2/3} \sqrt [3]{3}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.03, size = 167, normalized size = 0.17 \[ \frac {\text {RootSum}\left [\text {$\#$1}^6+18 \text {$\#$1}^4+324 \text {$\#$1}^3+108 \text {$\#$1}^2+216\& ,\frac {73 \text {$\#$1}^4 \log (x-\text {$\#$1})-36 \text {$\#$1}^3 \log (x-\text {$\#$1})+96 \text {$\#$1}^2 \log (x-\text {$\#$1})-216 \text {$\#$1} \log (x-\text {$\#$1})+96 \log (x-\text {$\#$1})}{\text {$\#$1}^5+12 \text {$\#$1}^3+162 \text {$\#$1}^2+36 \text {$\#$1}}\& \right ]}{410184}+\frac {73 x^5-18 x^4+908 x^3+432 x^2-96 x+648}{68364 \left (x^6+18 x^4+324 x^3+108 x^2+216\right )} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{7}}{{\left (x^{6} + 18 \, x^{4} + 324 \, x^{3} + 108 \, x^{2} + 216\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [C] time = 0.02, size = 122, normalized size = 0.12 \[ \frac {\left (73 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{4}-36 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{3}+96 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{2}-216 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )+96\right ) \ln \left (-\RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )+x \right )}{410184 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{5}+4922208 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{3}+66449808 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )^{2}+14766624 \RootOf \left (\textit {\_Z}^{6}+18 \textit {\_Z}^{4}+324 \textit {\_Z}^{3}+108 \textit {\_Z}^{2}+216\right )}+\frac {\frac {73}{68364} x^{5}-\frac {1}{3798} x^{4}+\frac {227}{17091} x^{3}+\frac {4}{633} x^{2}-\frac {8}{5697} x +\frac {2}{211}}{x^{6}+18 x^{4}+324 x^{3}+108 x^{2}+216} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {73 \, x^{5} - 18 \, x^{4} + 908 \, x^{3} + 432 \, x^{2} - 96 \, x + 648}{68364 \, {\left (x^{6} + 18 \, x^{4} + 324 \, x^{3} + 108 \, x^{2} + 216\right )}} + \frac {1}{68364} \, \int \frac {73 \, x^{4} - 36 \, x^{3} + 96 \, x^{2} - 216 \, x + 96}{x^{6} + 18 \, x^{4} + 324 \, x^{3} + 108 \, x^{2} + 216}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 2.30, size = 387, normalized size = 0.39 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.40, size = 112, normalized size = 0.11 \[ \operatorname {RootSum} {\left (589289589870088463413332668913549312 t^{6} - 539640290266075248405737472 t^{4} + 92182638168509682392064 t^{3} - 553241442069170496 t^{2} - 3759837842016 t - 7197829, \left (t \mapsto t \log {\left (\frac {42996027639727447714003743305160746111018438501025999323136 t^{5}}{154206009791052044490694380303237521} - \frac {42584766259508194684689715474422251405157209835847680 t^{4}}{154206009791052044490694380303237521} - \frac {37512446128849588150108369449323754078317341082112 t^{3}}{154206009791052044490694380303237521} + \frac {7152037594021675267638890715531672481920222144 t^{2}}{154206009791052044490694380303237521} - \frac {44227546998835297723830291794974310524032 t}{154206009791052044490694380303237521} + x - \frac {174573349036676047734132569583024855}{154206009791052044490694380303237521} \right )} \right )\right )} + \frac {73 x^{5} - 18 x^{4} + 908 x^{3} + 432 x^{2} - 96 x + 648}{68364 x^{6} + 1230552 x^{4} + 22149936 x^{3} + 7383312 x^{2} + 14766624} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________