Optimal. Leaf size=92 \[ -\log \left (\sqrt [3]{x^3+2}-x-2\right )-\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{x^3+2}}{\sqrt [3]{x^3+2}+2 x+4}\right )+\frac {1}{2} \log \left (\left (x^3+2\right )^{2/3}+(x+2) \sqrt [3]{x^3+2}+x^2+4 x+4\right ) \]
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Rubi [A] time = 0.06, antiderivative size = 53, normalized size of antiderivative = 0.58, number of steps used = 1, number of rules used = 1, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {2151} \begin {gather*} -\frac {3}{2} \log \left (-\sqrt [3]{x^3+2}+x+2\right )+\sqrt {3} \tan ^{-1}\left (\frac {\frac {2 (x+2)}{\sqrt [3]{x^3+2}}+1}{\sqrt {3}}\right )+\log (x+1) \end {gather*}
Antiderivative was successfully verified.
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Rule 2151
Rubi steps
\begin {align*} \int \frac {-1+x}{(1+x) \sqrt [3]{2+x^3}} \, dx &=\sqrt {3} \tan ^{-1}\left (\frac {1+\frac {2 (2+x)}{\sqrt [3]{2+x^3}}}{\sqrt {3}}\right )+\log (1+x)-\frac {3}{2} \log \left (2+x-\sqrt [3]{2+x^3}\right )\\ \end {align*}
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Mathematica [F] time = 0.15, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {-1+x}{(1+x) \sqrt [3]{2+x^3}} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 0.84, size = 92, normalized size = 1.00 \begin {gather*} -\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{2+x^3}}{4+2 x+\sqrt [3]{2+x^3}}\right )-\log \left (-2-x+\sqrt [3]{2+x^3}\right )+\frac {1}{2} \log \left (4+4 x+x^2+(2+x) \sqrt [3]{2+x^3}+\left (2+x^3\right )^{2/3}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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\right )}^{\frac {1}{3}} {\left (x + 1\right )}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 3.56, size = 816, normalized size = 8.87
method | result | size |
trager | \(\RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \ln \left (-\frac {23 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{3}+80 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {2}{3}} x +80 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}} x^{2}-46 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{2}+57 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{3}+160 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {2}{3}}-x \left (x^{3}+2\right )^{\frac {2}{3}}+320 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}} x -\left (x^{3}+2\right )^{\frac {1}{3}} x^{2}-92 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x +208 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{2}+22 x^{3}-2 \left (x^{3}+2\right )^{\frac {2}{3}}+320 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}}-4 x \left (x^{3}+2\right )^{\frac {1}{3}}+416 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x +110 x^{2}-4 \left (x^{3}+2\right )^{\frac {1}{3}}+322 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )+220 x +154}{\left (1+x \right )^{2}}\right )-\ln \left (\frac {-1239 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{3}+4504 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {2}{3}} x +4504 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}} x^{2}+2478 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{2}+5743 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{3}+9008 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {2}{3}}-4839 x \left (x^{3}+2\right )^{\frac {2}{3}}+18016 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}} x -4839 \left (x^{3}+2\right )^{\frac {1}{3}} x^{2}+4956 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x +5860 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{2}-6078 x^{3}-9678 \left (x^{3}+2\right )^{\frac {2}{3}}+18016 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}}-19356 x \left (x^{3}+2\right )^{\frac {1}{3}}+11720 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x -16208 x^{2}-19356 \left (x^{3}+2\right )^{\frac {1}{3}}+17346 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )-32416 x -28364}{\left (1+x \right )^{2}}\right ) \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )+\ln \left (\frac {-1239 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{3}+4504 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {2}{3}} x +4504 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}} x^{2}+2478 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x^{2}+5743 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{3}+9008 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {2}{3}}-4839 x \left (x^{3}+2\right )^{\frac {2}{3}}+18016 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}} x -4839 \left (x^{3}+2\right )^{\frac {1}{3}} x^{2}+4956 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )^{2} x +5860 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x^{2}-6078 x^{3}-9678 \left (x^{3}+2\right )^{\frac {2}{3}}+18016 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) \left (x^{3}+2\right )^{\frac {1}{3}}-19356 x \left (x^{3}+2\right )^{\frac {1}{3}}+11720 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right ) x -16208 x^{2}-19356 \left (x^{3}+2\right )^{\frac {1}{3}}+17346 \RootOf \left (\textit {\_Z}^{2}-\textit {\_Z} +1\right )-32416 x -28364}{\left (1+x \right )^{2}}\right )\) | \(816\) |
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\right )}^{\frac {1}{3}} {\left (x + 1\right )}}\,{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}{{\left (x^3+2\right )}^{1/3}\,\left (x+1\right )} \,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}{\left (x + 1\right ) \sqrt [3]{x^{3} + 2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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