Integrand size = 22, antiderivative size = 118 \[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=-\frac {\sqrt {3} \arctan \left (\frac {\sqrt {3} x}{x+2^{2/3} \sqrt [3]{x+x^5}}\right )}{2 \sqrt [3]{2}}+\frac {\log \left (-2 x+2^{2/3} \sqrt [3]{x+x^5}\right )}{2 \sqrt [3]{2}}-\frac {\log \left (2 x^2+2^{2/3} x \sqrt [3]{x+x^5}+\sqrt [3]{2} \left (x+x^5\right )^{2/3}\right )}{4 \sqrt [3]{2}} \]
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Result contains higher order function than in optimal. Order 6 vs. order 3 in optimal.
Time = 0.57 (sec) , antiderivative size = 463, normalized size of antiderivative = 3.92, number of steps used = 17, number of rules used = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.682, Rules used = {2081, 6847, 6857, 251, 1452, 440, 476, 502, 2174, 206, 31, 648, 631, 210, 642} \[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=-\frac {3 x \sqrt [3]{x^4+1} \operatorname {AppellF1}\left (\frac {1}{6},1,\frac {1}{3},\frac {7}{6},x^4,-x^4\right )}{\sqrt [3]{x^5+x}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{x^4+1} \arctan \left (\frac {1-\frac {2 \sqrt [3]{2} \left (x^{4/3}+1\right )}{\sqrt [3]{x^4+1}}}{\sqrt {3}}\right )}{2 \sqrt [3]{2} \sqrt [3]{x^5+x}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{x^4+1} \arctan \left (\frac {\frac {\sqrt [3]{2} \left (x^{4/3}+1\right )}{\sqrt [3]{x^4+1}}+1}{\sqrt {3}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x^5+x}}+\frac {3 x \sqrt [3]{x^4+1} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x^5+x}}-\frac {\sqrt [3]{x} \sqrt [3]{x^4+1} \log \left (\left (1-x^{4/3}\right )^2 \left (x^{4/3}+1\right )\right )}{8 \sqrt [3]{2} \sqrt [3]{x^5+x}}-\frac {\sqrt [3]{x} \sqrt [3]{x^4+1} \log \left (\frac {2^{2/3} \left (x^{4/3}+1\right )^2}{\left (x^4+1\right )^{2/3}}-\frac {\sqrt [3]{2} \left (x^{4/3}+1\right )}{\sqrt [3]{x^4+1}}+1\right )}{4 \sqrt [3]{2} \sqrt [3]{x^5+x}}+\frac {\sqrt [3]{x} \sqrt [3]{x^4+1} \log \left (\frac {\sqrt [3]{2} \left (x^{4/3}+1\right )}{\sqrt [3]{x^4+1}}+1\right )}{2 \sqrt [3]{2} \sqrt [3]{x^5+x}}+\frac {3 \sqrt [3]{x} \sqrt [3]{x^4+1} \log \left (x^{4/3}-2^{2/3} \sqrt [3]{x^4+1}+1\right )}{8 \sqrt [3]{2} \sqrt [3]{x^5+x}} \]
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Rule 31
Rule 206
Rule 210
Rule 251
Rule 440
Rule 476
Rule 502
Rule 631
Rule 642
Rule 648
Rule 1452
Rule 2081
Rule 2174
Rule 6847
Rule 6857
Rubi steps \begin{align*} \text {integral}& = \frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \int \frac {1+x^2}{\sqrt [3]{x} \left (-1+x^2\right ) \sqrt [3]{1+x^4}} \, dx}{\sqrt [3]{x+x^5}} \\ & = \frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1+x^3}{\left (-1+x^3\right ) \sqrt [3]{1+x^6}} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x+x^5}} \\ & = \frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \left (\frac {1}{\sqrt [3]{1+x^6}}+\frac {2}{\left (-1+x^3\right ) \sqrt [3]{1+x^6}}\right ) \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x+x^5}} \\ & = \frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{\sqrt [3]{1+x^6}} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{\left (-1+x^3\right ) \sqrt [3]{1+x^6}} \, dx,x,x^{2/3}\right )}{\sqrt [3]{x+x^5}} \\ & = \frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \left (\frac {1}{\left (-1+x^6\right ) \sqrt [3]{1+x^6}}+\frac {x^3}{\left (-1+x^6\right ) \sqrt [3]{1+x^6}}\right ) \, dx,x,x^{2/3}\right )}{\sqrt [3]{x+x^5}} \\ & = \frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{\left (-1+x^6\right ) \sqrt [3]{1+x^6}} \, dx,x,x^{2/3}\right )}{\sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {x^3}{\left (-1+x^6\right ) \sqrt [3]{1+x^6}} \, dx,x,x^{2/3}\right )}{\sqrt [3]{x+x^5}} \\ & = -\frac {3 x \sqrt [3]{1+x^4} \operatorname {AppellF1}\left (\frac {1}{6},1,\frac {1}{3},\frac {7}{6},x^4,-x^4\right )}{\sqrt [3]{x+x^5}}+\frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {x}{\left (-1+x^3\right ) \sqrt [3]{1+x^3}} \, dx,x,x^{4/3}\right )}{2 \sqrt [3]{x+x^5}} \\ & = -\frac {3 x \sqrt [3]{1+x^4} \operatorname {AppellF1}\left (\frac {1}{6},1,\frac {1}{3},\frac {7}{6},x^4,-x^4\right )}{\sqrt [3]{x+x^5}}+\frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}-\frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{(1-x) \sqrt [3]{1+x^3}} \, dx,x,x^{4/3}\right )}{2 \sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{1+2 x^3} \, dx,x,\frac {1+x^{4/3}}{\sqrt [3]{1+x^4}}\right )}{2 \sqrt [3]{x+x^5}} \\ & = -\frac {3 x \sqrt [3]{1+x^4} \operatorname {AppellF1}\left (\frac {1}{6},1,\frac {1}{3},\frac {7}{6},x^4,-x^4\right )}{\sqrt [3]{x+x^5}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{1+x^4} \arctan \left (\frac {1+\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}}{\sqrt {3}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}-\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (\left (1-x^{4/3}\right )^2 \left (1+x^{4/3}\right )\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 \sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+x^{4/3}-2^{2/3} \sqrt [3]{1+x^4}\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{1+\sqrt [3]{2} x} \, dx,x,\frac {1+x^{4/3}}{\sqrt [3]{1+x^4}}\right )}{2 \sqrt [3]{x+x^5}}+\frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {2-\sqrt [3]{2} x}{1-\sqrt [3]{2} x+2^{2/3} x^2} \, dx,x,\frac {1+x^{4/3}}{\sqrt [3]{1+x^4}}\right )}{2 \sqrt [3]{x+x^5}} \\ & = -\frac {3 x \sqrt [3]{1+x^4} \operatorname {AppellF1}\left (\frac {1}{6},1,\frac {1}{3},\frac {7}{6},x^4,-x^4\right )}{\sqrt [3]{x+x^5}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{1+x^4} \arctan \left (\frac {1+\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}}{\sqrt {3}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}-\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (\left (1-x^{4/3}\right )^2 \left (1+x^{4/3}\right )\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}\right )}{2 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 \sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+x^{4/3}-2^{2/3} \sqrt [3]{1+x^4}\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{1-\sqrt [3]{2} x+2^{2/3} x^2} \, dx,x,\frac {1+x^{4/3}}{\sqrt [3]{1+x^4}}\right )}{4 \sqrt [3]{x+x^5}}-\frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {-\sqrt [3]{2}+2\ 2^{2/3} x}{1-\sqrt [3]{2} x+2^{2/3} x^2} \, dx,x,\frac {1+x^{4/3}}{\sqrt [3]{1+x^4}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x+x^5}} \\ & = -\frac {3 x \sqrt [3]{1+x^4} \operatorname {AppellF1}\left (\frac {1}{6},1,\frac {1}{3},\frac {7}{6},x^4,-x^4\right )}{\sqrt [3]{x+x^5}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{1+x^4} \arctan \left (\frac {1+\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}}{\sqrt {3}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}-\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (\left (1-x^{4/3}\right )^2 \left (1+x^{4/3}\right )\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}}-\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+\frac {2^{2/3} \left (1+x^{4/3}\right )^2}{\left (1+x^4\right )^{2/3}}-\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}\right )}{2 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 \sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+x^{4/3}-2^{2/3} \sqrt [3]{1+x^4}\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{1+x^4}\right ) \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}\right )}{2 \sqrt [3]{2} \sqrt [3]{x+x^5}} \\ & = -\frac {3 x \sqrt [3]{1+x^4} \operatorname {AppellF1}\left (\frac {1}{6},1,\frac {1}{3},\frac {7}{6},x^4,-x^4\right )}{\sqrt [3]{x+x^5}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{1+x^4} \arctan \left (\frac {1-\frac {2 \sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}}{\sqrt {3}}\right )}{2 \sqrt [3]{2} \sqrt [3]{x+x^5}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{1+x^4} \arctan \left (\frac {1+\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}}{\sqrt {3}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 x \sqrt [3]{1+x^4} \operatorname {Hypergeometric2F1}\left (\frac {1}{6},\frac {1}{3},\frac {7}{6},-x^4\right )}{2 \sqrt [3]{x+x^5}}-\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (\left (1-x^{4/3}\right )^2 \left (1+x^{4/3}\right )\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}}-\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+\frac {2^{2/3} \left (1+x^{4/3}\right )^2}{\left (1+x^4\right )^{2/3}}-\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}\right )}{4 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {\sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+\frac {\sqrt [3]{2} \left (1+x^{4/3}\right )}{\sqrt [3]{1+x^4}}\right )}{2 \sqrt [3]{2} \sqrt [3]{x+x^5}}+\frac {3 \sqrt [3]{x} \sqrt [3]{1+x^4} \log \left (1+x^{4/3}-2^{2/3} \sqrt [3]{1+x^4}\right )}{8 \sqrt [3]{2} \sqrt [3]{x+x^5}} \\ \end{align*}
Time = 15.33 (sec) , antiderivative size = 104, normalized size of antiderivative = 0.88 \[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=-\frac {2 \sqrt {3} \arctan \left (\frac {\sqrt {3} x}{x+2^{2/3} \sqrt [3]{x+x^5}}\right )-2 \log \left (-2 x+2^{2/3} \sqrt [3]{x+x^5}\right )+\log \left (2 x^2+2^{2/3} x \sqrt [3]{x+x^5}+\sqrt [3]{2} \left (x+x^5\right )^{2/3}\right )}{4 \sqrt [3]{2}} \]
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Time = 14.19 (sec) , antiderivative size = 97, normalized size of antiderivative = 0.82
method | result | size |
pseudoelliptic | \(\frac {2^{\frac {2}{3}} \left (2 \sqrt {3}\, \arctan \left (\frac {\sqrt {3}\, \left (2^{\frac {2}{3}} {\left (\left (x^{4}+1\right ) x \right )}^{\frac {1}{3}}+x \right )}{3 x}\right )+2 \ln \left (\frac {-2^{\frac {1}{3}} x +{\left (\left (x^{4}+1\right ) x \right )}^{\frac {1}{3}}}{x}\right )-\ln \left (\frac {2^{\frac {2}{3}} x^{2}+2^{\frac {1}{3}} {\left (\left (x^{4}+1\right ) x \right )}^{\frac {1}{3}} x +{\left (\left (x^{4}+1\right ) x \right )}^{\frac {2}{3}}}{x^{2}}\right )\right )}{8}\) | \(97\) |
trager | \(\text {Expression too large to display}\) | \(951\) |
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Leaf count of result is larger than twice the leaf count of optimal. 294 vs. \(2 (86) = 172\).
Time = 2.39 (sec) , antiderivative size = 294, normalized size of antiderivative = 2.49 \[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=-\frac {1}{12} \, \sqrt {3} 2^{\frac {2}{3}} \arctan \left (-\frac {\sqrt {3} 2^{\frac {1}{6}} {\left (2^{\frac {5}{6}} {\left (x^{12} - 24 \, x^{10} - 57 \, x^{8} - 56 \, x^{6} - 57 \, x^{4} - 24 \, x^{2} + 1\right )} + 24 \, \sqrt {2} {\left (x^{9} - x^{7} - x^{3} + x\right )} {\left (x^{5} + x\right )}^{\frac {1}{3}} - 12 \cdot 2^{\frac {1}{6}} {\left (x^{8} + 14 \, x^{6} + 6 \, x^{4} + 14 \, x^{2} + 1\right )} {\left (x^{5} + x\right )}^{\frac {2}{3}}\right )}}{6 \, {\left (x^{12} + 48 \, x^{10} + 15 \, x^{8} + 88 \, x^{6} + 15 \, x^{4} + 48 \, x^{2} + 1\right )}}\right ) - \frac {1}{24} \cdot 2^{\frac {2}{3}} \log \left (\frac {2^{\frac {2}{3}} {\left (x^{8} + 14 \, x^{6} + 6 \, x^{4} + 14 \, x^{2} + 1\right )} + 12 \cdot 2^{\frac {1}{3}} {\left (x^{5} + x^{3} + x\right )} {\left (x^{5} + x\right )}^{\frac {1}{3}} + 6 \, {\left (x^{5} + x\right )}^{\frac {2}{3}} {\left (x^{4} + 4 \, x^{2} + 1\right )}}{x^{8} - 4 \, x^{6} + 6 \, x^{4} - 4 \, x^{2} + 1}\right ) + \frac {1}{12} \cdot 2^{\frac {2}{3}} \log \left (\frac {3 \cdot 2^{\frac {2}{3}} {\left (x^{5} + x\right )}^{\frac {2}{3}} - 2^{\frac {1}{3}} {\left (x^{4} - 2 \, x^{2} + 1\right )} - 6 \, {\left (x^{5} + x\right )}^{\frac {1}{3}} x}{x^{4} - 2 \, x^{2} + 1}\right ) \]
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\[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=\int \frac {x^{2} + 1}{\sqrt [3]{x \left (x^{4} + 1\right )} \left (x - 1\right ) \left (x + 1\right )}\, dx \]
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\[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=\int { \frac {x^{2} + 1}{{\left (x^{5} + x\right )}^{\frac {1}{3}} {\left (x^{2} - 1\right )}} \,d x } \]
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\[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=\int { \frac {x^{2} + 1}{{\left (x^{5} + x\right )}^{\frac {1}{3}} {\left (x^{2} - 1\right )}} \,d x } \]
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Timed out. \[ \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [3]{x+x^5}} \, dx=\int \frac {x^2+1}{\left (x^2-1\right )\,{\left (x^5+x\right )}^{1/3}} \,d x \]
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