Integrand size = 41, antiderivative size = 191 \[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=-\frac {1}{2} \sqrt {3} \arctan \left (\frac {\sqrt {3} x}{x+2 \sqrt [3]{x+x^7}}\right )+\frac {\sqrt {3} \arctan \left (\frac {\sqrt {3} x}{x+2^{2/3} \sqrt [3]{x+x^7}}\right )}{2^{2/3}}-\frac {1}{2} \log \left (-x+\sqrt [3]{x+x^7}\right )+\frac {\log \left (-2 x+2^{2/3} \sqrt [3]{x+x^7}\right )}{2^{2/3}}+\frac {1}{4} \log \left (x^2+x \sqrt [3]{x+x^7}+\left (x+x^7\right )^{2/3}\right )-\frac {\log \left (2 x^2+2^{2/3} x \sqrt [3]{x+x^7}+\sqrt [3]{2} \left (x+x^7\right )^{2/3}\right )}{2\ 2^{2/3}} \]
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\[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=\int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt [3]{x+x^7} \int \frac {\sqrt [3]{x} \sqrt [3]{1+x^6} \left (-1+2 x^6\right )}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx}{\sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x^3 \sqrt [3]{1+x^{18}} \left (-1+2 x^{18}\right )}{\left (1-2 x^6+x^{18}\right ) \left (1-x^6+x^{18}\right )} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9} \left (-1+2 x^9\right )}{\left (1-2 x^3+x^9\right ) \left (1-x^3+x^9\right )} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (\frac {\sqrt [3]{1+x^9}}{3 (-1+x)}+\frac {(1-x) \sqrt [3]{1+x^9}}{3 \left (1+x+x^2\right )}+\frac {x \left (-1-2 x^3\right ) \sqrt [3]{1+x^9}}{1-x^3-x^6}+\frac {x \left (1-3 x^6\right ) \sqrt [3]{1+x^9}}{1-x^3+x^9}\right ) \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{-1+x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \frac {(1-x) \sqrt [3]{1+x^9}}{1+x+x^2} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \left (-1-2 x^3\right ) \sqrt [3]{1+x^9}}{1-x^3-x^6} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \left (1-3 x^6\right ) \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{-1+x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \left (\frac {\left (-1-i \sqrt {3}\right ) \sqrt [3]{1+x^9}}{1-i \sqrt {3}+2 x}+\frac {\left (-1+i \sqrt {3}\right ) \sqrt [3]{1+x^9}}{1+i \sqrt {3}+2 x}\right ) \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (\frac {x \sqrt [3]{1+x^9}}{-1+x^3+x^6}+\frac {2 x^4 \sqrt [3]{1+x^9}}{-1+x^3+x^6}\right ) \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (\frac {x \sqrt [3]{1+x^9}}{1-x^3+x^9}-\frac {3 x^7 \sqrt [3]{1+x^9}}{1-x^3+x^9}\right ) \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{-1+x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{-1+x^3+x^6} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x^4 \sqrt [3]{1+x^9}}{-1+x^3+x^6} \, dx,x,x^{2/3}\right )}{\sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (9 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x^7 \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1-i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1-i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1+i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1+i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{-1+x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (-\frac {2 x \sqrt [3]{1+x^9}}{\sqrt {5} \left (-1+\sqrt {5}-2 x^3\right )}-\frac {2 x \sqrt [3]{1+x^9}}{\sqrt {5} \left (1+\sqrt {5}+2 x^3\right )}\right ) \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (-\frac {\left (-1+\sqrt {5}\right ) x \sqrt [3]{1+x^9}}{\sqrt {5} \left (-1+\sqrt {5}-2 x^3\right )}+\frac {\left (1+\sqrt {5}\right ) x \sqrt [3]{1+x^9}}{\sqrt {5} \left (1+\sqrt {5}+2 x^3\right )}\right ) \, dx,x,x^{2/3}\right )}{\sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (9 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x^7 \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1-i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1-i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1+i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1+i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{-1+x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (9 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x^7 \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{-1+\sqrt {5}-2 x^3} \, dx,x,x^{2/3}\right )}{\sqrt {5} \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{1+\sqrt {5}+2 x^3} \, dx,x,x^{2/3}\right )}{\sqrt {5} \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1-i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1-i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1+i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1+i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (3 \left (5-\sqrt {5}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{-1+\sqrt {5}-2 x^3} \, dx,x,x^{2/3}\right )}{5 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \left (5+\sqrt {5}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{1+\sqrt {5}+2 x^3} \, dx,x,x^{2/3}\right )}{5 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \frac {\sqrt [3]{x+x^7} \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{-1+x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (9 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {x^7 \sqrt [3]{1+x^9}}{1-x^3+x^9} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (\frac {(-1)^{2/3} \sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (-1+\sqrt {5}\right )} \left (\sqrt [3]{-1+\sqrt {5}}+\sqrt [3]{-2} x\right )}+\frac {\sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (-1+\sqrt {5}\right )} \left (\sqrt [3]{-1+\sqrt {5}}-\sqrt [3]{2} x\right )}-\frac {\sqrt [3]{\frac {1}{2} \left (1-\sqrt {5}\right )} \sqrt [3]{1+x^9}}{3 \left (-1+\sqrt {5}\right )^{2/3} \left (\sqrt [3]{-1+\sqrt {5}}-(-1)^{2/3} \sqrt [3]{2} x\right )}\right ) \, dx,x,x^{2/3}\right )}{\sqrt {5} \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (3 \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (-\frac {(-1)^{2/3} \sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (1+\sqrt {5}\right )} \left (\sqrt [3]{1+\sqrt {5}}-\sqrt [3]{-2} x\right )}-\frac {\sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (1+\sqrt {5}\right )} \left (\sqrt [3]{1+\sqrt {5}}+\sqrt [3]{2} x\right )}+\frac {\sqrt [3]{\frac {1}{2} \left (-1-\sqrt {5}\right )} \sqrt [3]{1+x^9}}{3 \left (1+\sqrt {5}\right )^{2/3} \left (\sqrt [3]{1+\sqrt {5}}+(-1)^{2/3} \sqrt [3]{2} x\right )}\right ) \, dx,x,x^{2/3}\right )}{\sqrt {5} \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1-i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1-i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (\left (-1+i \sqrt {3}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \frac {\sqrt [3]{1+x^9}}{1+i \sqrt {3}+2 x} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x} \sqrt [3]{1+x^6}}-\frac {\left (3 \left (5-\sqrt {5}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (\frac {(-1)^{2/3} \sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (-1+\sqrt {5}\right )} \left (\sqrt [3]{-1+\sqrt {5}}+\sqrt [3]{-2} x\right )}+\frac {\sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (-1+\sqrt {5}\right )} \left (\sqrt [3]{-1+\sqrt {5}}-\sqrt [3]{2} x\right )}-\frac {\sqrt [3]{\frac {1}{2} \left (1-\sqrt {5}\right )} \sqrt [3]{1+x^9}}{3 \left (-1+\sqrt {5}\right )^{2/3} \left (\sqrt [3]{-1+\sqrt {5}}-(-1)^{2/3} \sqrt [3]{2} x\right )}\right ) \, dx,x,x^{2/3}\right )}{5 \sqrt [3]{x} \sqrt [3]{1+x^6}}+\frac {\left (3 \left (5+\sqrt {5}\right ) \sqrt [3]{x+x^7}\right ) \text {Subst}\left (\int \left (-\frac {(-1)^{2/3} \sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (1+\sqrt {5}\right )} \left (\sqrt [3]{1+\sqrt {5}}-\sqrt [3]{-2} x\right )}-\frac {\sqrt [3]{1+x^9}}{3 \sqrt [3]{2 \left (1+\sqrt {5}\right )} \left (\sqrt [3]{1+\sqrt {5}}+\sqrt [3]{2} x\right )}+\frac {\sqrt [3]{\frac {1}{2} \left (-1-\sqrt {5}\right )} \sqrt [3]{1+x^9}}{3 \left (1+\sqrt {5}\right )^{2/3} \left (\sqrt [3]{1+\sqrt {5}}+(-1)^{2/3} \sqrt [3]{2} x\right )}\right ) \, dx,x,x^{2/3}\right )}{5 \sqrt [3]{x} \sqrt [3]{1+x^6}} \\ & = \text {Too large to display} \\ \end{align*}
\[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=\int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx \]
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Time = 6.36 (sec) , antiderivative size = 160, normalized size of antiderivative = 0.84
method | result | size |
pseudoelliptic | \(\frac {\left (-2 \arctan \left (\frac {\sqrt {3}\, \left (x +2^{\frac {2}{3}} \left (x^{7}+x \right )^{\frac {1}{3}}\right )}{3 x}\right ) \sqrt {3}+2 \ln \left (\frac {-2^{\frac {1}{3}} x +\left (x^{7}+x \right )^{\frac {1}{3}}}{x}\right )-\ln \left (\frac {2^{\frac {2}{3}} x^{2}+2^{\frac {1}{3}} \left (x^{7}+x \right )^{\frac {1}{3}} x +\left (x^{7}+x \right )^{\frac {2}{3}}}{x^{2}}\right )\right ) 2^{\frac {1}{3}}}{4}+\frac {\sqrt {3}\, \arctan \left (\frac {\sqrt {3}\, \left (x +2 \left (x^{7}+x \right )^{\frac {1}{3}}\right )}{3 x}\right )}{2}+\frac {\ln \left (\frac {x^{2}+x \left (x^{7}+x \right )^{\frac {1}{3}}+\left (x^{7}+x \right )^{\frac {2}{3}}}{x^{2}}\right )}{4}-\frac {\ln \left (\frac {-x +\left (x^{7}+x \right )^{\frac {1}{3}}}{x}\right )}{2}\) | \(160\) |
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Exception generated. \[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=\text {Timed out} \]
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\[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=\int { \frac {{\left (x^{7} + x\right )}^{\frac {1}{3}} {\left (2 \, x^{6} - 1\right )}}{{\left (x^{6} - x^{2} + 1\right )} {\left (x^{6} - 2 \, x^{2} + 1\right )}} \,d x } \]
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\[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=\int { \frac {{\left (x^{7} + x\right )}^{\frac {1}{3}} {\left (2 \, x^{6} - 1\right )}}{{\left (x^{6} - x^{2} + 1\right )} {\left (x^{6} - 2 \, x^{2} + 1\right )}} \,d x } \]
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Timed out. \[ \int \frac {\left (-1+2 x^6\right ) \sqrt [3]{x+x^7}}{\left (1-2 x^2+x^6\right ) \left (1-x^2+x^6\right )} \, dx=\int \frac {\left (2\,x^6-1\right )\,{\left (x^7+x\right )}^{1/3}}{\left (x^6-x^2+1\right )\,\left (x^6-2\,x^2+1\right )} \,d x \]
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