Integrand size = 85, antiderivative size = 282 \[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=-x+3 \text {RootSum}\left [-3-28 \text {$\#$1}+6 \text {$\#$1}^3+3 \text {$\#$1}^4-3 \text {$\#$1}^6-3 \text {$\#$1}^7+\text {$\#$1}^{10}\&,\frac {-10 \log \left (1+x^3\right ) \text {$\#$1}^2+10 \log \left (\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}-\text {$\#$1}-x^3 \text {$\#$1}\right ) \text {$\#$1}^2+2 \log \left (1+x^3\right ) \text {$\#$1}^5-2 \log \left (\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}-\text {$\#$1}-x^3 \text {$\#$1}\right ) \text {$\#$1}^5-\log \left (1+x^3\right ) \text {$\#$1}^8+\log \left (\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}-\text {$\#$1}-x^3 \text {$\#$1}\right ) \text {$\#$1}^8}{-28+18 \text {$\#$1}^2+12 \text {$\#$1}^3-18 \text {$\#$1}^5-21 \text {$\#$1}^6+10 \text {$\#$1}^9}\&\right ] \]
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\[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=\int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {1-\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}} \, dx \\ & = \int \left (\frac {1}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}-\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}\right ) \, dx \\ & = \int \frac {1}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}} \, dx-\int \frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}} \, dx \\ & = -\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {\sqrt [3]{-1+3 x} \left (1+x^3\right )}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\int \left (-\frac {x^4}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}+\frac {x^2 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}-\frac {\left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}\right ) \, dx \\ & = -\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \left (\frac {\sqrt [3]{-1+3 x}}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}+\frac {x^3 \sqrt [3]{-1+3 x}}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}\right ) \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\int \frac {x^4}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx+\int \frac {x^2 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx-\int \frac {\left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx \\ & = \frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {x^2 \sqrt [3]{-1+3 x} \left (1+x^3\right )}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {\sqrt [3]{-1+3 x}}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {x^3 \sqrt [3]{-1+3 x}}{x^2+\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3} \int \frac {(-1+3 x)^{2/3} \left (1+x^3\right )^2}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{(-1+3 x)^{2/3} \left (1+x^3\right )^2}-\int \frac {x^4}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx \\ & = -\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \left (-\frac {x^4 \sqrt [3]{-1+3 x}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}+\frac {x^2 \sqrt [3]{-1+3 x} \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}-\frac {\sqrt [3]{-1+3 x} \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}\right ) \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \left (-\frac {x^7 \sqrt [3]{-1+3 x}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}+\frac {x^5 \sqrt [3]{-1+3 x} \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}-\frac {x^3 \sqrt [3]{-1+3 x} \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}}\right ) \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\frac {\left (81 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}\right ) \text {Subst}\left (\int \frac {x^3 \left (1+x^3\right )^2 \left (28+3 x^3+3 x^6+x^9\right )}{-27+21790 x^3+6651 x^6+7272 x^9+3486 x^{12}+1179 x^{15}+585 x^{18}+165 x^{21}+36 x^{24}+9 x^{27}+x^{30}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\left (27 \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}\right ) \text {Subst}\left (\int \frac {x^4 \left (28+3 x^3+3 x^6+x^9\right )^2}{-27+21790 x^3+6651 x^6+7272 x^9+3486 x^{12}+1179 x^{15}+585 x^{18}+165 x^{21}+36 x^{24}+9 x^{27}+x^{30}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{(-1+3 x)^{2/3} \left (1+x^3\right )^2}-\int \frac {x^4}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx \\ & = \frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {x^4 \sqrt [3]{-1+3 x}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {x^7 \sqrt [3]{-1+3 x}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {x^2 \sqrt [3]{-1+3 x} \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {x^5 \sqrt [3]{-1+3 x} \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {\sqrt [3]{-1+3 x} \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\frac {\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )} \int \frac {x^3 \sqrt [3]{-1+3 x} \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\frac {\left (81 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}\right ) \text {Subst}\left (\int \left (\frac {x^2}{9 \left (-3+28 x-6 x^3+3 x^4-3 x^6+3 x^7+x^{10}\right )}-\frac {x^2 \left (-3+28 x-6 x^3+3 x^4-3 x^6+3 x^7+x^{10}\right )}{9 \left (9+84 x+784 x^2+36 x^3+177 x^4+168 x^5+54 x^6+111 x^7+177 x^8+36 x^9+30 x^{10}+74 x^{11}+9 x^{12}+15 x^{13}+15 x^{14}+3 x^{16}+6 x^{17}+x^{20}\right )}\right ) \, dx,x,\sqrt [3]{-1+3 x}\right )}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\left (27 \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}\right ) \text {Subst}\left (\int \left (\frac {x^2}{3 \left (-3+28 x-6 x^3+3 x^4-3 x^6+3 x^7+x^{10}\right )}+\frac {x^2 \left (3+56 x+6 x^3+6 x^4+3 x^6+6 x^7+2 x^{10}\right )}{3 \left (9+84 x+784 x^2+36 x^3+177 x^4+168 x^5+54 x^6+111 x^7+177 x^8+36 x^9+30 x^{10}+74 x^{11}+9 x^{12}+15 x^{13}+15 x^{14}+3 x^{16}+6 x^{17}+x^{20}\right )}\right ) \, dx,x,\sqrt [3]{-1+3 x}\right )}{(-1+3 x)^{2/3} \left (1+x^3\right )^2}-\int \frac {x^4}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx \\ & = \frac {\left (9 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}\right ) \text {Subst}\left (\int \frac {x^2}{-3+28 x-6 x^3+3 x^4-3 x^6+3 x^7+x^{10}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\left (9 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}\right ) \text {Subst}\left (\int \frac {x^2 \left (-3+28 x-6 x^3+3 x^4-3 x^6+3 x^7+x^{10}\right )}{9+84 x+784 x^2+36 x^3+177 x^4+168 x^5+54 x^6+111 x^7+177 x^8+36 x^9+30 x^{10}+74 x^{11}+9 x^{12}+15 x^{13}+15 x^{14}+3 x^{16}+6 x^{17}+x^{20}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\frac {\left (9 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}\right ) \text {Subst}\left (\int \frac {x^3 \left (1+x^3\right )^7}{-27+21790 x^3+6651 x^6+7272 x^9+3486 x^{12}+1179 x^{15}+585 x^{18}+165 x^{21}+36 x^{24}+9 x^{27}+x^{30}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}+\frac {\left (243 \sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}\right ) \text {Subst}\left (\int \frac {x^3 \left (1+x^3\right )^4}{-27+21790 x^3+6651 x^6+7272 x^9+3486 x^{12}+1179 x^{15}+585 x^{18}+165 x^{21}+36 x^{24}+9 x^{27}+x^{30}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{\sqrt [3]{-1+3 x} \left (1+x^3\right )}-\frac {\left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3} \int \frac {x^2 (-1+3 x)^{2/3} \left (1+x^3\right )}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{(-1+3 x)^{2/3} \left (1+x^3\right )^2}-\frac {\left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3} \int \frac {x^5 (-1+3 x)^{2/3} \left (1+x^3\right )}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx}{(-1+3 x)^{2/3} \left (1+x^3\right )^2}-\frac {\left (9 \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}\right ) \text {Subst}\left (\int \frac {x^2}{-3+28 x-6 x^3+3 x^4-3 x^6+3 x^7+x^{10}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{(-1+3 x)^{2/3} \left (1+x^3\right )^2}-\frac {\left (9 \left (-\left ((-1+3 x) \left (1+x^3\right )^3\right )\right )^{2/3}\right ) \text {Subst}\left (\int \frac {x^2 \left (3+56 x+6 x^3+6 x^4+3 x^6+6 x^7+2 x^{10}\right )}{9+84 x+784 x^2+36 x^3+177 x^4+168 x^5+54 x^6+111 x^7+177 x^8+36 x^9+30 x^{10}+74 x^{11}+9 x^{12}+15 x^{13}+15 x^{14}+3 x^{16}+6 x^{17}+x^{20}} \, dx,x,\sqrt [3]{-1+3 x}\right )}{(-1+3 x)^{2/3} \left (1+x^3\right )^2}-\int \frac {x^4}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx-\int \frac {(-1+3 x) \left (1+x^3\right )^2}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx-\int \frac {x^3 (-1+3 x) \left (1+x^3\right )^2}{-1+3 x-3 x^3+9 x^4-4 x^6+9 x^7-x^9+3 x^{10}} \, dx \\ & = \text {Too large to display} \\ \end{align*}
Time = 0.22 (sec) , antiderivative size = 228, normalized size of antiderivative = 0.81 \[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=\frac {1}{3}-x-3 \text {RootSum}\left [-3-28 \text {$\#$1}+6 \text {$\#$1}^3+3 \text {$\#$1}^4-3 \text {$\#$1}^6-3 \text {$\#$1}^7+\text {$\#$1}^{10}\&,\frac {10 \log \left (1+x^3\right ) \text {$\#$1}^2-10 \log \left (\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}-\text {$\#$1}-x^3 \text {$\#$1}\right ) \text {$\#$1}^2-2 \log \left (1+x^3\right ) \text {$\#$1}^5+2 \log \left (\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}-\text {$\#$1}-x^3 \text {$\#$1}\right ) \text {$\#$1}^5+\log \left (1+x^3\right ) \text {$\#$1}^8-\log \left (\sqrt [3]{-\left ((-1+3 x) \left (1+x^3\right )^3\right )}-\text {$\#$1}-x^3 \text {$\#$1}\right ) \text {$\#$1}^8}{-28+18 \text {$\#$1}^2+12 \text {$\#$1}^3-18 \text {$\#$1}^5-21 \text {$\#$1}^6+10 \text {$\#$1}^9}\&\right ] \]
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Timed out.
\[\int \frac {1-\left (-3 x^{10}+x^{9}-9 x^{7}+3 x^{6}-9 x^{4}+3 x^{3}-3 x +1\right )^{\frac {1}{3}}}{x^{2}+\left (-3 x^{10}+x^{9}-9 x^{7}+3 x^{6}-9 x^{4}+3 x^{3}-3 x +1\right )^{\frac {1}{3}}}d x\]
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Timed out. \[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=\text {Timed out} \]
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Not integrable
Time = 2.31 (sec) , antiderivative size = 126, normalized size of antiderivative = 0.45 \[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=- \int \frac {\sqrt [3]{- 3 x^{10} + x^{9} - 9 x^{7} + 3 x^{6} - 9 x^{4} + 3 x^{3} - 3 x + 1}}{x^{2} + \sqrt [3]{- 3 x^{10} + x^{9} - 9 x^{7} + 3 x^{6} - 9 x^{4} + 3 x^{3} - 3 x + 1}}\, dx - \int \left (- \frac {1}{x^{2} + \sqrt [3]{- 3 x^{10} + x^{9} - 9 x^{7} + 3 x^{6} - 9 x^{4} + 3 x^{3} - 3 x + 1}}\right )\, dx \]
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Not integrable
Time = 0.30 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.12 \[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=\int { -\frac {{\left (-3 \, x^{10} + x^{9} - 9 \, x^{7} + 3 \, x^{6} - 9 \, x^{4} + 3 \, x^{3} - 3 \, x + 1\right )}^{\frac {1}{3}} - 1}{x^{2} + {\left (-3 \, x^{10} + x^{9} - 9 \, x^{7} + 3 \, x^{6} - 9 \, x^{4} + 3 \, x^{3} - 3 \, x + 1\right )}^{\frac {1}{3}}} \,d x } \]
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Not integrable
Time = 0.41 (sec) , antiderivative size = 82, normalized size of antiderivative = 0.29 \[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=\int { -\frac {{\left (-3 \, x^{10} + x^{9} - 9 \, x^{7} + 3 \, x^{6} - 9 \, x^{4} + 3 \, x^{3} - 3 \, x + 1\right )}^{\frac {1}{3}} - 1}{x^{2} + {\left (-3 \, x^{10} + x^{9} - 9 \, x^{7} + 3 \, x^{6} - 9 \, x^{4} + 3 \, x^{3} - 3 \, x + 1\right )}^{\frac {1}{3}}} \,d x } \]
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Not integrable
Time = 7.26 (sec) , antiderivative size = 83, normalized size of antiderivative = 0.29 \[ \int \frac {1-\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}}{x^2+\sqrt [3]{1-3 x+3 x^3-9 x^4+3 x^6-9 x^7+x^9-3 x^{10}}} \, dx=-\int \frac {{\left (-3\,x^{10}+x^9-9\,x^7+3\,x^6-9\,x^4+3\,x^3-3\,x+1\right )}^{1/3}-1}{{\left (-3\,x^{10}+x^9-9\,x^7+3\,x^6-9\,x^4+3\,x^3-3\,x+1\right )}^{1/3}+x^2} \,d x \]
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