Integrand size = 21, antiderivative size = 81 \[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=\frac {1}{4} \arctan \left (\frac {1-\sqrt [3]{1-3 x^2}}{x}\right )+\frac {\text {arctanh}\left (\frac {x}{\sqrt {3}}\right )}{4 \sqrt {3}}-\frac {\text {arctanh}\left (\frac {\left (1-\sqrt [3]{1-3 x^2}\right )^2}{3 \sqrt {3} x}\right )}{4 \sqrt {3}} \]
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Time = 0.01 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {404} \[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=\frac {1}{4} \arctan \left (\frac {1-\sqrt [3]{1-3 x^2}}{x}\right )-\frac {\text {arctanh}\left (\frac {\left (1-\sqrt [3]{1-3 x^2}\right )^2}{3 \sqrt {3} x}\right )}{4 \sqrt {3}}+\frac {\text {arctanh}\left (\frac {x}{\sqrt {3}}\right )}{4 \sqrt {3}} \]
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Rule 404
Rubi steps \begin{align*} \text {integral}& = \frac {1}{4} \arctan \left (\frac {1-\sqrt [3]{1-3 x^2}}{x}\right )+\frac {\text {arctanh}\left (\frac {x}{\sqrt {3}}\right )}{4 \sqrt {3}}-\frac {\text {arctanh}\left (\frac {\left (1-\sqrt [3]{1-3 x^2}\right )^2}{3 \sqrt {3} x}\right )}{4 \sqrt {3}} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 3 in optimal.
Time = 4.13 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.56 \[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=-\frac {9 x \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{3},1,\frac {3}{2},3 x^2,\frac {x^2}{3}\right )}{\sqrt [3]{1-3 x^2} \left (-3+x^2\right ) \left (9 \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{3},1,\frac {3}{2},3 x^2,\frac {x^2}{3}\right )+2 x^2 \left (\operatorname {AppellF1}\left (\frac {3}{2},\frac {1}{3},2,\frac {5}{2},3 x^2,\frac {x^2}{3}\right )+3 \operatorname {AppellF1}\left (\frac {3}{2},\frac {4}{3},1,\frac {5}{2},3 x^2,\frac {x^2}{3}\right )\right )\right )} \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 7.80 (sec) , antiderivative size = 538, normalized size of antiderivative = 6.64
method | result | size |
trager | \(-\frac {\operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) \ln \left (\frac {8 \left (-3 x^{2}+1\right )^{\frac {1}{3}} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )^{2} \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x +192 \left (-3 x^{2}+1\right )^{\frac {1}{3}} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) {\operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right )}^{2} x -16 \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )^{2} \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x -384 \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) {\operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right )}^{2} x +12 \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x^{2}+24 \left (-3 x^{2}+1\right )^{\frac {1}{3}} \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+6 \left (-3 x^{2}+1\right )^{\frac {2}{3}}+12 \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )-4 \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) x -96 \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x +3 x^{2}+3}{x^{2}-3}\right )}{12}-\frac {\ln \left (\frac {2 \left (-3 x^{2}+1\right )^{\frac {1}{3}} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) x +48 \left (-3 x^{2}+1\right )^{\frac {1}{3}} \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x +6 \left (-3 x^{2}+1\right )^{\frac {2}{3}}+4 \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) x +96 \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x -3 x^{2}+6 \left (-3 x^{2}+1\right )^{\frac {1}{3}}-3}{x^{2}-3}\right ) \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )}{12}-\ln \left (\frac {2 \left (-3 x^{2}+1\right )^{\frac {1}{3}} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) x +48 \left (-3 x^{2}+1\right )^{\frac {1}{3}} \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x +6 \left (-3 x^{2}+1\right )^{\frac {2}{3}}+4 \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right ) x +96 \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right ) x -3 x^{2}+6 \left (-3 x^{2}+1\right )^{\frac {1}{3}}-3}{x^{2}-3}\right ) \operatorname {RootOf}\left (4 \textit {\_Z} \operatorname {RootOf}\left (\textit {\_Z}^{2}-3\right )+48 \textit {\_Z}^{2}+1\right )\) | \(538\) |
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Result contains complex when optimal does not.
Time = 1.30 (sec) , antiderivative size = 1210, normalized size of antiderivative = 14.94 \[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=\text {Too large to display} \]
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\[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=- \int \frac {1}{x^{2} \sqrt [3]{1 - 3 x^{2}} - 3 \sqrt [3]{1 - 3 x^{2}}}\, dx \]
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\[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=\int { -\frac {1}{{\left (x^{2} - 3\right )} {\left (-3 \, x^{2} + 1\right )}^{\frac {1}{3}}} \,d x } \]
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\[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=\int { -\frac {1}{{\left (x^{2} - 3\right )} {\left (-3 \, x^{2} + 1\right )}^{\frac {1}{3}}} \,d x } \]
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Timed out. \[ \int \frac {1}{\sqrt [3]{1-3 x^2} \left (3-x^2\right )} \, dx=-\int \frac {1}{\left (x^2-3\right )\,{\left (1-3\,x^2\right )}^{1/3}} \,d x \]
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