Optimal. Leaf size=16 \[ -\tanh ^{-1}\left (\frac {x^2}{\sqrt {x^6-1}}\right ) \]
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Rubi [F] time = 0.75, 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 (2+x^6\right )}{\sqrt {-1+x^6} \left (-1-x^4+x^6\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {x \left (2+x^6\right )}{\sqrt {-1+x^6} \left (-1-x^4+x^6\right )} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {2+x^3}{\sqrt {-1+x^3} \left (-1-x^2+x^3\right )} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {1}{\sqrt {-1+x^3}}+\frac {3+x^2}{\sqrt {-1+x^3} \left (-1-x^2+x^3\right )}\right ) \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {1}{\sqrt {-1+x^3}} \, dx,x,x^2\right )+\frac {1}{2} \operatorname {Subst}\left (\int \frac {3+x^2}{\sqrt {-1+x^3} \left (-1-x^2+x^3\right )} \, dx,x,x^2\right )\\ &=-\frac {\sqrt {2-\sqrt {3}} \left (1-x^2\right ) \sqrt {\frac {1+x^2+x^4}{\left (1-\sqrt {3}-x^2\right )^2}} F\left (\sin ^{-1}\left (\frac {1+\sqrt {3}-x^2}{1-\sqrt {3}-x^2}\right )|-7+4 \sqrt {3}\right )}{\sqrt [4]{3} \sqrt {-\frac {1-x^2}{\left (1-\sqrt {3}-x^2\right )^2}} \sqrt {-1+x^6}}+\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {3}{\sqrt {-1+x^3} \left (-1-x^2+x^3\right )}+\frac {x^2}{\sqrt {-1+x^3} \left (-1-x^2+x^3\right )}\right ) \, dx,x,x^2\right )\\ &=-\frac {\sqrt {2-\sqrt {3}} \left (1-x^2\right ) \sqrt {\frac {1+x^2+x^4}{\left (1-\sqrt {3}-x^2\right )^2}} F\left (\sin ^{-1}\left (\frac {1+\sqrt {3}-x^2}{1-\sqrt {3}-x^2}\right )|-7+4 \sqrt {3}\right )}{\sqrt [4]{3} \sqrt {-\frac {1-x^2}{\left (1-\sqrt {3}-x^2\right )^2}} \sqrt {-1+x^6}}+\frac {1}{2} \operatorname {Subst}\left (\int \frac {x^2}{\sqrt {-1+x^3} \left (-1-x^2+x^3\right )} \, dx,x,x^2\right )+\frac {3}{2} \operatorname {Subst}\left (\int \frac {1}{\sqrt {-1+x^3} \left (-1-x^2+x^3\right )} \, dx,x,x^2\right )\\ \end {align*}
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Mathematica [C] time = 5.62, size = 933, normalized size = 58.31
result too large to display
Warning: Unable to verify antiderivative.
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IntegrateAlgebraic [A] time = 15.17, size = 16, normalized size = 1.00 \begin {gather*} -\tanh ^{-1}\left (\frac {x^2}{\sqrt {-1+x^6}}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.50, size = 36, normalized size = 2.25 \begin {gather*} \frac {1}{2} \, \log \left (\frac {x^{6} + x^{4} - 2 \, \sqrt {x^{6} - 1} x^{2} - 1}{x^{6} - x^{4} - 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^{6} + 2\right )} x}{{\left (x^{6} - x^{4} - 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 [B] time = 0.20, size = 42, normalized size = 2.62
method | result | size |
trager | \(\frac {\ln \left (-\frac {-x^{6}-x^{4}+2 x^{2} \sqrt {x^{6}-1}+1}{x^{6}-x^{4}-1}\right )}{2}\) | \(42\) |
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^{6} + 2\right )} x}{{\left (x^{6} - x^{4} - 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 = -0.06 \begin {gather*} \int -\frac {x\,\left (x^6+2\right )}{\sqrt {x^6-1}\,\left (-x^6+x^4+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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