Integrand size = 13, antiderivative size = 90 \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=\frac {2}{3} \sqrt [4]{-1+x^6}+\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{-1+x^6}}{-1+\sqrt {-1+x^6}}\right )}{3 \sqrt {2}}-\frac {\text {arctanh}\left (\frac {\sqrt {2} \sqrt [4]{-1+x^6}}{1+\sqrt {-1+x^6}}\right )}{3 \sqrt {2}} \]
[Out]
Time = 0.10 (sec) , antiderivative size = 142, normalized size of antiderivative = 1.58, number of steps used = 12, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.692, Rules used = {272, 52, 65, 217, 1179, 642, 1176, 631, 210} \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=\frac {\arctan \left (1-\sqrt {2} \sqrt [4]{x^6-1}\right )}{3 \sqrt {2}}-\frac {\arctan \left (\sqrt {2} \sqrt [4]{x^6-1}+1\right )}{3 \sqrt {2}}+\frac {2}{3} \sqrt [4]{x^6-1}+\frac {\log \left (\sqrt {x^6-1}-\sqrt {2} \sqrt [4]{x^6-1}+1\right )}{6 \sqrt {2}}-\frac {\log \left (\sqrt {x^6-1}+\sqrt {2} \sqrt [4]{x^6-1}+1\right )}{6 \sqrt {2}} \]
[In]
[Out]
Rule 52
Rule 65
Rule 210
Rule 217
Rule 272
Rule 631
Rule 642
Rule 1176
Rule 1179
Rubi steps \begin{align*} \text {integral}& = \frac {1}{6} \text {Subst}\left (\int \frac {\sqrt [4]{-1+x}}{x} \, dx,x,x^6\right ) \\ & = \frac {2}{3} \sqrt [4]{-1+x^6}-\frac {1}{6} \text {Subst}\left (\int \frac {1}{(-1+x)^{3/4} x} \, dx,x,x^6\right ) \\ & = \frac {2}{3} \sqrt [4]{-1+x^6}-\frac {2}{3} \text {Subst}\left (\int \frac {1}{1+x^4} \, dx,x,\sqrt [4]{-1+x^6}\right ) \\ & = \frac {2}{3} \sqrt [4]{-1+x^6}-\frac {1}{3} \text {Subst}\left (\int \frac {1-x^2}{1+x^4} \, dx,x,\sqrt [4]{-1+x^6}\right )-\frac {1}{3} \text {Subst}\left (\int \frac {1+x^2}{1+x^4} \, dx,x,\sqrt [4]{-1+x^6}\right ) \\ & = \frac {2}{3} \sqrt [4]{-1+x^6}-\frac {1}{6} \text {Subst}\left (\int \frac {1}{1-\sqrt {2} x+x^2} \, dx,x,\sqrt [4]{-1+x^6}\right )-\frac {1}{6} \text {Subst}\left (\int \frac {1}{1+\sqrt {2} x+x^2} \, dx,x,\sqrt [4]{-1+x^6}\right )+\frac {\text {Subst}\left (\int \frac {\sqrt {2}+2 x}{-1-\sqrt {2} x-x^2} \, dx,x,\sqrt [4]{-1+x^6}\right )}{6 \sqrt {2}}+\frac {\text {Subst}\left (\int \frac {\sqrt {2}-2 x}{-1+\sqrt {2} x-x^2} \, dx,x,\sqrt [4]{-1+x^6}\right )}{6 \sqrt {2}} \\ & = \frac {2}{3} \sqrt [4]{-1+x^6}+\frac {\log \left (1-\sqrt {2} \sqrt [4]{-1+x^6}+\sqrt {-1+x^6}\right )}{6 \sqrt {2}}-\frac {\log \left (1+\sqrt {2} \sqrt [4]{-1+x^6}+\sqrt {-1+x^6}\right )}{6 \sqrt {2}}-\frac {\text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\sqrt {2} \sqrt [4]{-1+x^6}\right )}{3 \sqrt {2}}+\frac {\text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\sqrt {2} \sqrt [4]{-1+x^6}\right )}{3 \sqrt {2}} \\ & = \frac {2}{3} \sqrt [4]{-1+x^6}+\frac {\arctan \left (1-\sqrt {2} \sqrt [4]{-1+x^6}\right )}{3 \sqrt {2}}-\frac {\arctan \left (1+\sqrt {2} \sqrt [4]{-1+x^6}\right )}{3 \sqrt {2}}+\frac {\log \left (1-\sqrt {2} \sqrt [4]{-1+x^6}+\sqrt {-1+x^6}\right )}{6 \sqrt {2}}-\frac {\log \left (1+\sqrt {2} \sqrt [4]{-1+x^6}+\sqrt {-1+x^6}\right )}{6 \sqrt {2}} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.96 \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=\frac {1}{6} \left (4 \sqrt [4]{-1+x^6}-\sqrt {2} \arctan \left (\frac {-1+\sqrt {-1+x^6}}{\sqrt {2} \sqrt [4]{-1+x^6}}\right )-\sqrt {2} \text {arctanh}\left (\frac {\sqrt {2} \sqrt [4]{-1+x^6}}{1+\sqrt {-1+x^6}}\right )\right ) \]
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 10.16 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.71
method | result | size |
meijerg | \(-\frac {\operatorname {signum}\left (x^{6}-1\right )^{\frac {1}{4}} \left (\Gamma \left (\frac {3}{4}\right ) x^{6} \operatorname {hypergeom}\left (\left [\frac {3}{4}, 1, 1\right ], \left [2, 2\right ], x^{6}\right )-4 \left (4-3 \ln \left (2\right )+\frac {\pi }{2}+6 \ln \left (x \right )+i \pi \right ) \Gamma \left (\frac {3}{4}\right )\right )}{24 \Gamma \left (\frac {3}{4}\right ) {\left (-\operatorname {signum}\left (x^{6}-1\right )\right )}^{\frac {1}{4}}}\) | \(64\) |
pseudoelliptic | \(\frac {2 \left (x^{6}-1\right )^{\frac {1}{4}}}{3}-\frac {\ln \left (\frac {\sqrt {x^{6}-1}+\left (x^{6}-1\right )^{\frac {1}{4}} \sqrt {2}+1}{\sqrt {x^{6}-1}-\left (x^{6}-1\right )^{\frac {1}{4}} \sqrt {2}+1}\right ) \sqrt {2}}{12}-\frac {\arctan \left (\left (x^{6}-1\right )^{\frac {1}{4}} \sqrt {2}+1\right ) \sqrt {2}}{6}-\frac {\arctan \left (\left (x^{6}-1\right )^{\frac {1}{4}} \sqrt {2}-1\right ) \sqrt {2}}{6}\) | \(99\) |
trager | \(\frac {2 \left (x^{6}-1\right )^{\frac {1}{4}}}{3}+\frac {\operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right ) \ln \left (-\frac {\operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )^{3} x^{6}+2 \left (x^{6}-1\right )^{\frac {3}{4}}-2 \sqrt {x^{6}-1}\, \operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )+2 \left (x^{6}-1\right )^{\frac {1}{4}} \operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )^{2}-2 \operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )^{3}}{x^{6}}\right )}{6}-\frac {\operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )^{3} \ln \left (-\frac {-\operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right ) x^{6}+2 \sqrt {x^{6}-1}\, \operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )^{3}+2 \left (x^{6}-1\right )^{\frac {3}{4}}-2 \left (x^{6}-1\right )^{\frac {1}{4}} \operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )^{2}+2 \operatorname {RootOf}\left (\textit {\_Z}^{4}+1\right )}{x^{6}}\right )}{6}\) | \(168\) |
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.27 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.04 \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=-\left (\frac {1}{12} i + \frac {1}{12}\right ) \, \sqrt {2} \log \left (\left (i + 1\right ) \, \sqrt {2} + 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right ) + \left (\frac {1}{12} i - \frac {1}{12}\right ) \, \sqrt {2} \log \left (-\left (i - 1\right ) \, \sqrt {2} + 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right ) - \left (\frac {1}{12} i - \frac {1}{12}\right ) \, \sqrt {2} \log \left (\left (i - 1\right ) \, \sqrt {2} + 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right ) + \left (\frac {1}{12} i + \frac {1}{12}\right ) \, \sqrt {2} \log \left (-\left (i + 1\right ) \, \sqrt {2} + 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right ) + \frac {2}{3} \, {\left (x^{6} - 1\right )}^{\frac {1}{4}} \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.58 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.43 \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=- \frac {x^{\frac {3}{2}} \Gamma \left (- \frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{4}, - \frac {1}{4} \\ \frac {3}{4} \end {matrix}\middle | {\frac {e^{2 i \pi }}{x^{6}}} \right )}}{6 \Gamma \left (\frac {3}{4}\right )} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.23 \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=-\frac {1}{6} \, \sqrt {2} \arctan \left (\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} + 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right )}\right ) - \frac {1}{6} \, \sqrt {2} \arctan \left (-\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} - 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right )}\right ) - \frac {1}{12} \, \sqrt {2} \log \left (\sqrt {2} {\left (x^{6} - 1\right )}^{\frac {1}{4}} + \sqrt {x^{6} - 1} + 1\right ) + \frac {1}{12} \, \sqrt {2} \log \left (-\sqrt {2} {\left (x^{6} - 1\right )}^{\frac {1}{4}} + \sqrt {x^{6} - 1} + 1\right ) + \frac {2}{3} \, {\left (x^{6} - 1\right )}^{\frac {1}{4}} \]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.23 \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=-\frac {1}{6} \, \sqrt {2} \arctan \left (\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} + 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right )}\right ) - \frac {1}{6} \, \sqrt {2} \arctan \left (-\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} - 2 \, {\left (x^{6} - 1\right )}^{\frac {1}{4}}\right )}\right ) - \frac {1}{12} \, \sqrt {2} \log \left (\sqrt {2} {\left (x^{6} - 1\right )}^{\frac {1}{4}} + \sqrt {x^{6} - 1} + 1\right ) + \frac {1}{12} \, \sqrt {2} \log \left (-\sqrt {2} {\left (x^{6} - 1\right )}^{\frac {1}{4}} + \sqrt {x^{6} - 1} + 1\right ) + \frac {2}{3} \, {\left (x^{6} - 1\right )}^{\frac {1}{4}} \]
[In]
[Out]
Time = 5.70 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.60 \[ \int \frac {\sqrt [4]{-1+x^6}}{x} \, dx=\frac {2\,{\left (x^6-1\right )}^{1/4}}{3}+\sqrt {2}\,\mathrm {atan}\left (\sqrt {2}\,{\left (x^6-1\right )}^{1/4}\,\left (\frac {1}{2}-\frac {1}{2}{}\mathrm {i}\right )\right )\,\left (-\frac {1}{6}-\frac {1}{6}{}\mathrm {i}\right )+\sqrt {2}\,\mathrm {atan}\left (\sqrt {2}\,{\left (x^6-1\right )}^{1/4}\,\left (\frac {1}{2}+\frac {1}{2}{}\mathrm {i}\right )\right )\,\left (-\frac {1}{6}+\frac {1}{6}{}\mathrm {i}\right ) \]
[In]
[Out]