Integrand size = 17, antiderivative size = 70 \[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=\frac {1}{12} \arctan \left (\frac {x}{3}\right )+\frac {1}{12} \arctan \left (\frac {\left (1-\sqrt [3]{1+x^2}\right )^2}{3 x}\right )-\frac {\text {arctanh}\left (\frac {\sqrt {3} \left (1-\sqrt [3]{1+x^2}\right )}{x}\right )}{4 \sqrt {3}} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {403} \[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=\frac {1}{12} \arctan \left (\frac {\left (1-\sqrt [3]{x^2+1}\right )^2}{3 x}\right )+\frac {1}{12} \arctan \left (\frac {x}{3}\right )-\frac {\text {arctanh}\left (\frac {\sqrt {3} \left (1-\sqrt [3]{x^2+1}\right )}{x}\right )}{4 \sqrt {3}} \]
[In]
[Out]
Rule 403
Rubi steps \begin{align*} \text {integral}& = \frac {1}{12} \tan ^{-1}\left (\frac {x}{3}\right )+\frac {1}{12} \tan ^{-1}\left (\frac {\left (1-\sqrt [3]{1+x^2}\right )^2}{3 x}\right )-\frac {\tanh ^{-1}\left (\frac {\sqrt {3} \left (1-\sqrt [3]{1+x^2}\right )}{x}\right )}{4 \sqrt {3}} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 3 in optimal.
Time = 4.12 (sec) , antiderivative size = 124, normalized size of antiderivative = 1.77 \[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=-\frac {27 x \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{3},1,\frac {3}{2},-x^2,-\frac {x^2}{9}\right )}{\sqrt [3]{1+x^2} \left (9+x^2\right ) \left (-27 \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{3},1,\frac {3}{2},-x^2,-\frac {x^2}{9}\right )+2 x^2 \left (\operatorname {AppellF1}\left (\frac {3}{2},\frac {1}{3},2,\frac {5}{2},-x^2,-\frac {x^2}{9}\right )+3 \operatorname {AppellF1}\left (\frac {3}{2},\frac {4}{3},1,\frac {5}{2},-x^2,-\frac {x^2}{9}\right )\right )\right )} \]
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 6.47 (sec) , antiderivative size = 623, normalized size of antiderivative = 8.90
method | result | size |
trager | \(144 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \ln \left (-\frac {497664 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} \left (x^{2}+1\right )^{\frac {1}{3}} x -995328 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} x -6912 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \left (x^{2}+1\right )^{\frac {1}{3}} x +20736 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} x +144 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} x^{2}-864 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} \left (x^{2}+1\right )^{\frac {1}{3}}-432 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2}-96 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) x +6 \left (x^{2}+1\right )^{\frac {2}{3}}-x^{2}+3}{x^{2}+9}\right )-\operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) \ln \left (-\frac {497664 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} \left (x^{2}+1\right )^{\frac {1}{3}} x -995328 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} x -6912 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \left (x^{2}+1\right )^{\frac {1}{3}} x +20736 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} x +144 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} x^{2}-864 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} \left (x^{2}+1\right )^{\frac {1}{3}}-432 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2}-96 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) x +6 \left (x^{2}+1\right )^{\frac {2}{3}}-x^{2}+3}{x^{2}+9}\right )+\operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) \ln \left (-\frac {82944 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} \left (x^{2}+1\right )^{\frac {1}{3}} x -165888 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} x -1728 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \left (x^{2}+1\right )^{\frac {1}{3}} x +2304 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} x -24 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} x^{2}+144 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} \left (x^{2}+1\right )^{\frac {1}{3}}+8 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) \left (x^{2}+1\right )^{\frac {1}{3}} x +72 \operatorname {RootOf}\left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2}+\left (x^{2}+1\right )^{\frac {2}{3}}-\left (x^{2}+1\right )^{\frac {1}{3}}}{x^{2}+9}\right )\) | \(623\) |
[In]
[Out]
Result contains complex when optimal does not.
Time = 1.17 (sec) , antiderivative size = 1059, normalized size of antiderivative = 15.13 \[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=\text {Too large to display} \]
[In]
[Out]
\[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=\int \frac {1}{\sqrt [3]{x^{2} + 1} \left (x^{2} + 9\right )}\, dx \]
[In]
[Out]
\[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=\int { \frac {1}{{\left (x^{2} + 9\right )} {\left (x^{2} + 1\right )}^{\frac {1}{3}}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=\int { \frac {1}{{\left (x^{2} + 9\right )} {\left (x^{2} + 1\right )}^{\frac {1}{3}}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx=\int \frac {1}{{\left (x^2+1\right )}^{1/3}\,\left (x^2+9\right )} \,d x \]
[In]
[Out]