Optimal. Leaf size=132 \[ -\log \left (\sqrt [3]{x^3+2 x^2+2 x+1}-x-1\right )+\frac {1}{2} \log \left (x^2+\left (x^3+2 x^2+2 x+1\right )^{2/3}+(x+1) \sqrt [3]{x^3+2 x^2+2 x+1}+2 x+1\right )-\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{x^3+2 x^2+2 x+1}}{\sqrt [3]{x^3+2 x^2+2 x+1}+2 x+2}\right ) \]
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Rubi [F] time = 0.52, 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 {-1+x}{x \sqrt [3]{1+2 x+2 x^2+x^3}} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {-1+x}{x \sqrt [3]{1+2 x+2 x^2+x^3}} \, dx &=\int \left (\frac {1}{\sqrt [3]{1+2 x+2 x^2+x^3}}-\frac {1}{x \sqrt [3]{1+2 x+2 x^2+x^3}}\right ) \, dx\\ &=\int \frac {1}{\sqrt [3]{1+2 x+2 x^2+x^3}} \, dx-\int \frac {1}{x \sqrt [3]{1+2 x+2 x^2+x^3}} \, dx\\ &=\operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{\frac {7}{27}+\frac {2 x}{3}+x^3}} \, dx,x,\frac {2}{3}+x\right )-\operatorname {Subst}\left (\int \frac {1}{\left (-\frac {2}{3}+x\right ) \sqrt [3]{\frac {7}{27}+\frac {2 x}{3}+x^3}} \, dx,x,\frac {2}{3}+x\right )\\ &=\frac {\left (\sqrt [3]{1+x} \sqrt [3]{1+x+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{\frac {1}{3}+x} \sqrt [3]{\frac {7}{9}-\frac {x}{3}+x^2}} \, dx,x,\frac {2}{3}+x\right )}{\sqrt [3]{1+2 x+2 x^2+x^3}}-\frac {\left (\sqrt [3]{1+x} \sqrt [3]{1+x+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (-\frac {2}{3}+x\right ) \sqrt [3]{\frac {1}{3}+x} \sqrt [3]{\frac {7}{9}-\frac {x}{3}+x^2}} \, dx,x,\frac {2}{3}+x\right )}{\sqrt [3]{1+2 x+2 x^2+x^3}}\\ &=\frac {\left (\sqrt [3]{\frac {-i+\sqrt {3}-2 i x}{i+\sqrt {3}}} \sqrt [3]{\frac {i+\sqrt {3}+2 i x}{-i+\sqrt {3}}} \sqrt [3]{1+x}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{x} \sqrt [3]{1-\frac {2 x}{1-i \sqrt {3}}} \sqrt [3]{1-\frac {2 x}{1+i \sqrt {3}}}} \, dx,x,1+x\right )}{\sqrt [3]{1+2 x+2 x^2+x^3}}-\frac {\left (\sqrt [3]{1+x} \sqrt [3]{1+x+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (-\frac {2}{3}+x\right ) \sqrt [3]{\frac {1}{3}+x} \sqrt [3]{\frac {7}{9}-\frac {x}{3}+x^2}} \, dx,x,\frac {2}{3}+x\right )}{\sqrt [3]{1+2 x+2 x^2+x^3}}\\ &=\frac {3 \sqrt [3]{-\frac {i-\sqrt {3}+2 i x}{i+\sqrt {3}}} \sqrt [3]{-\frac {i+\sqrt {3}+2 i x}{i-\sqrt {3}}} (1+x) F_1\left (\frac {2}{3};\frac {1}{3},\frac {1}{3};\frac {5}{3};\frac {2 (1+x)}{1-i \sqrt {3}},\frac {2 (1+x)}{1+i \sqrt {3}}\right )}{2 \sqrt [3]{1+2 x+2 x^2+x^3}}-\frac {\left (\sqrt [3]{1+x} \sqrt [3]{1+x+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (-\frac {2}{3}+x\right ) \sqrt [3]{\frac {1}{3}+x} \sqrt [3]{\frac {7}{9}-\frac {x}{3}+x^2}} \, dx,x,\frac {2}{3}+x\right )}{\sqrt [3]{1+2 x+2 x^2+x^3}}\\ \end {align*}
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Mathematica [F] time = 0.10, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {-1+x}{x \sqrt [3]{1+2 x+2 x^2+x^3}} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 0.26, size = 132, normalized size = 1.00 \begin {gather*} -\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{1+2 x+2 x^2+x^3}}{2+2 x+\sqrt [3]{1+2 x+2 x^2+x^3}}\right )-\log \left (-1-x+\sqrt [3]{1+2 x+2 x^2+x^3}\right )+\frac {1}{2} \log \left (1+2 x+x^2+(1+x) \sqrt [3]{1+2 x+2 x^2+x^3}+\left (1+2 x+2 x^2+x^3\right )^{2/3}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.71, size = 123, normalized size = 0.93 \begin {gather*} \sqrt {3} \arctan \left (-\frac {4 \, \sqrt {3} {\left (x^{3} + 2 \, x^{2} + 2 \, x + 1\right )}^{\frac {1}{3}} {\left (x + 1\right )} + \sqrt {3} {\left (x^{2} + x + 1\right )} - 2 \, \sqrt {3} {\left (x^{3} + 2 \, x^{2} + 2 \, x + 1\right )}^{\frac {2}{3}}}{9 \, x^{2} + 17 \, x + 9}\right ) - \frac {1}{2} \, \log \left (-\frac {3 \, {\left (x^{3} + 2 \, x^{2} + 2 \, x + 1\right )}^{\frac {1}{3}} {\left (x + 1\right )} - x - 3 \, {\left (x^{3} + 2 \, x^{2} + 2 \, x + 1\right )}^{\frac {2}{3}}}{x}\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 {x - 1}{{\left (x^{3} + 2 \, x^{2} + 2 \, x + 1\right )}^{\frac {1}{3}} x}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 1.63, size = 345, normalized size = 2.61
method | result | size |
trager | \(-\ln \left (\frac {11 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{2}-22 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x -111 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2 x^{2}+2 x +1\right )^{\frac {1}{3}} x +100 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{2}+11 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2}-111 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2 x^{2}+2 x +1\right )^{\frac {1}{3}}+207 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x +111 \left (x^{3}+2 x^{2}+2 x +1\right )^{\frac {2}{3}}-100 x^{2}+100 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )-170 x -100}{x}\right )+\RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \ln \left (-\frac {10 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{2}-20 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x +111 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2 x^{2}+2 x +1\right )^{\frac {1}{3}} x -121 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{2}+10 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2}+111 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2 x^{2}+2 x +1\right )^{\frac {1}{3}}-128 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x -111 \left (x^{3}+2 x^{2}+2 x +1\right )^{\frac {2}{3}}+121 x^{2}-121 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )+165 x +121}{x}\right )\) | \(345\) |
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 {x - 1}{{\left (x^{3} + 2 \, x^{2} + 2 \, x + 1\right )}^{\frac {1}{3}} x}\,{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-1}{x\,{\left (x^3+2\,x^2+2\,x+1\right )}^{1/3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x - 1}{x \sqrt [3]{\left (x + 1\right ) \left (x^{2} + x + 1\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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