Optimal. Leaf size=75 \[ \log \left (\sqrt [3]{x^4+1}+x\right )-\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} x}{2 \sqrt [3]{x^4+1}-x}\right )-\frac {1}{2} \log \left (-\sqrt [3]{x^4+1} x+\left (x^4+1\right )^{2/3}+x^2\right ) \]
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Rubi [F] time = 0.98, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {x \left (-3+x^4\right )}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {x \left (-3+x^4\right )}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx &=\int \left (-\frac {1}{\left (1+x^4\right )^{2/3}}+\frac {x}{\left (1+x^4\right )^{2/3}}+\frac {1-4 x+x^3}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )}\right ) \, dx\\ &=-\int \frac {1}{\left (1+x^4\right )^{2/3}} \, dx+\int \frac {x}{\left (1+x^4\right )^{2/3}} \, dx+\int \frac {1-4 x+x^3}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx\\ &=-x \, _2F_1\left (\frac {1}{4},\frac {2}{3};\frac {5}{4};-x^4\right )+\frac {1}{2} \operatorname {Subst}\left (\int \frac {1}{\left (1+x^2\right )^{2/3}} \, dx,x,x^2\right )+\int \left (\frac {1}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )}-\frac {4 x}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )}+\frac {x^3}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )}\right ) \, dx\\ &=-x \, _2F_1\left (\frac {1}{4},\frac {2}{3};\frac {5}{4};-x^4\right )-4 \int \frac {x}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx+\frac {\left (3 \sqrt {x^4}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {-1+x^3}} \, dx,x,\sqrt [3]{1+x^4}\right )}{4 x^2}+\int \frac {1}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx+\int \frac {x^3}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx\\ &=-\frac {3^{3/4} \sqrt {2-\sqrt {3}} \left (1-\sqrt [3]{1+x^4}\right ) \sqrt {\frac {1+\sqrt [3]{1+x^4}+\left (1+x^4\right )^{2/3}}{\left (1-\sqrt {3}-\sqrt [3]{1+x^4}\right )^2}} F\left (\sin ^{-1}\left (\frac {1+\sqrt {3}-\sqrt [3]{1+x^4}}{1-\sqrt {3}-\sqrt [3]{1+x^4}}\right )|-7+4 \sqrt {3}\right )}{2 x^2 \sqrt {-\frac {1-\sqrt [3]{1+x^4}}{\left (1-\sqrt {3}-\sqrt [3]{1+x^4}\right )^2}}}-x \, _2F_1\left (\frac {1}{4},\frac {2}{3};\frac {5}{4};-x^4\right )-4 \int \frac {x}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx+\int \frac {1}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx+\int \frac {x^3}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx\\ \end {align*}
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Mathematica [F] time = 0.17, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x \left (-3+x^4\right )}{\left (1+x^4\right )^{2/3} \left (1+x^3+x^4\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 1.70, size = 75, normalized size = 1.00 \begin {gather*} -\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} x}{-x+2 \sqrt [3]{1+x^4}}\right )+\log \left (x+\sqrt [3]{1+x^4}\right )-\frac {1}{2} \log \left (x^2-x \sqrt [3]{1+x^4}+\left (1+x^4\right )^{2/3}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.51, size = 102, normalized size = 1.36 \begin {gather*} -\sqrt {3} \arctan \left (\frac {4 \, \sqrt {3} {\left (x^{4} + 1\right )}^{\frac {1}{3}} x^{2} + 2 \, \sqrt {3} {\left (x^{4} + 1\right )}^{\frac {2}{3}} x + \sqrt {3} {\left (x^{4} + 1\right )}}{x^{4} - 8 \, x^{3} + 1}\right ) + \frac {1}{2} \, \log \left (\frac {x^{4} + x^{3} + 3 \, {\left (x^{4} + 1\right )}^{\frac {1}{3}} x^{2} + 3 \, {\left (x^{4} + 1\right )}^{\frac {2}{3}} x + 1}{x^{4} + x^{3} + 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (x^{4} - 3\right )} x}{{\left (x^{4} + x^{3} + 1\right )} {\left (x^{4} + 1\right )}^{\frac {2}{3}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 1.96, size = 287, normalized size = 3.83
method | result | size |
trager | \(\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \ln \left (\frac {\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{4}+1\right )^{\frac {2}{3}} x -\left (x^{4}+1\right )^{\frac {1}{3}} \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{2}+\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{3}+x^{4}-\left (x^{4}+1\right )^{\frac {2}{3}} x +x^{2} \left (x^{4}+1\right )^{\frac {1}{3}}+1}{x^{4}+x^{3}+1}\right )-\ln \left (-\frac {\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{4}+1\right )^{\frac {2}{3}} x -\left (x^{4}+1\right )^{\frac {1}{3}} \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{2}+\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{3}-x^{4}+2 \left (x^{4}+1\right )^{\frac {2}{3}} x -2 x^{2} \left (x^{4}+1\right )^{\frac {1}{3}}+x^{3}-1}{x^{4}+x^{3}+1}\right ) \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )-\ln \left (-\frac {\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{4}+1\right )^{\frac {2}{3}} x -\left (x^{4}+1\right )^{\frac {1}{3}} \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{2}+\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{3}-x^{4}+2 \left (x^{4}+1\right )^{\frac {2}{3}} x -2 x^{2} \left (x^{4}+1\right )^{\frac {1}{3}}+x^{3}-1}{x^{4}+x^{3}+1}\right )\) | \(287\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (x^{4} - 3\right )} x}{{\left (x^{4} + x^{3} + 1\right )} {\left (x^{4} + 1\right )}^{\frac {2}{3}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {x\,\left (x^4-3\right )}{{\left (x^4+1\right )}^{2/3}\,\left (x^4+x^3+1\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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