Optimal. Leaf size=14 \[ -\tan ^{-1}\left (\frac {x}{\sqrt {x^6-1}}\right ) \]
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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+2 x^6}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {1+2 x^6}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )} \, dx &=\int \left (\frac {2}{\sqrt {-1+x^6}}+\frac {3-2 x^2}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )}\right ) \, dx\\ &=2 \int \frac {1}{\sqrt {-1+x^6}} \, dx+\int \frac {3-2 x^2}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )} \, dx\\ &=\frac {x \left (1-x^2\right ) \sqrt {\frac {1+x^2+x^4}{\left (1-\left (1+\sqrt {3}\right ) x^2\right )^2}} F\left (\cos ^{-1}\left (\frac {1-\left (1-\sqrt {3}\right ) x^2}{1-\left (1+\sqrt {3}\right ) x^2}\right )|\frac {1}{4} \left (2+\sqrt {3}\right )\right )}{\sqrt [4]{3} \sqrt {-\frac {x^2 \left (1-x^2\right )}{\left (1-\left (1+\sqrt {3}\right ) x^2\right )^2}} \sqrt {-1+x^6}}+\int \left (\frac {3}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )}-\frac {2 x^2}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )}\right ) \, dx\\ &=\frac {x \left (1-x^2\right ) \sqrt {\frac {1+x^2+x^4}{\left (1-\left (1+\sqrt {3}\right ) x^2\right )^2}} F\left (\cos ^{-1}\left (\frac {1-\left (1-\sqrt {3}\right ) x^2}{1-\left (1+\sqrt {3}\right ) x^2}\right )|\frac {1}{4} \left (2+\sqrt {3}\right )\right )}{\sqrt [4]{3} \sqrt {-\frac {x^2 \left (1-x^2\right )}{\left (1-\left (1+\sqrt {3}\right ) x^2\right )^2}} \sqrt {-1+x^6}}-2 \int \frac {x^2}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )} \, dx+3 \int \frac {1}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )} \, dx\\ \end {align*}
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Mathematica [F] time = 0.13, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1+2 x^6}{\sqrt {-1+x^6} \left (-1+x^2+x^6\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 3.38, size = 14, normalized size = 1.00 \begin {gather*} -\tan ^{-1}\left (\frac {x}{\sqrt {-1+x^6}}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.60, size = 25, normalized size = 1.79 \begin {gather*} -\frac {1}{2} \, \arctan \left (\frac {2 \, \sqrt {x^{6} - 1} x}{x^{6} - x^{2} - 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 {2 \, x^{6} + 1}{{\left (x^{6} + x^{2} - 1\right )} \sqrt {x^{6} - 1}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.33, size = 62, normalized size = 4.43
method | result | size |
trager | \(-\frac {\RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (-\frac {\RootOf \left (\textit {\_Z}^{2}+1\right ) x^{6}-\RootOf \left (\textit {\_Z}^{2}+1\right ) x^{2}+2 \sqrt {x^{6}-1}\, x -\RootOf \left (\textit {\_Z}^{2}+1\right )}{x^{6}+x^{2}-1}\right )}{2}\) | \(62\) |
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 {2 \, x^{6} + 1}{{\left (x^{6} + x^{2} - 1\right )} \sqrt {x^{6} - 1}}\,{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 = -0.07 \begin {gather*} \int \frac {2\,x^6+1}{\sqrt {x^6-1}\,\left (x^6+x^2-1\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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