Optimal. Leaf size=57 \[ -\frac{1}{2 x^2}-\frac{\log \left (x^4-\sqrt{3} x^2+1\right )}{4 \sqrt{3}}+\frac{\log \left (x^4+\sqrt{3} x^2+1\right )}{4 \sqrt{3}} \]
[Out]
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Rubi [A] time = 0.0798921, antiderivative size = 57, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{1}{2 x^2}-\frac{\log \left (x^4-\sqrt{3} x^2+1\right )}{4 \sqrt{3}}+\frac{\log \left (x^4+\sqrt{3} x^2+1\right )}{4 \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^3*(1 - x^4 + x^8)),x]
[Out]
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Rubi in Sympy [A] time = 22.1231, size = 49, normalized size = 0.86 \[ - \frac{\sqrt{3} \log{\left (x^{4} - \sqrt{3} x^{2} + 1 \right )}}{12} + \frac{\sqrt{3} \log{\left (x^{4} + \sqrt{3} x^{2} + 1 \right )}}{12} - \frac{1}{2 x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(x**8-x**4+1),x)
[Out]
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Mathematica [A] time = 0.0287988, size = 55, normalized size = 0.96 \[ \frac{1}{12} \left (-\frac{6}{x^2}-\sqrt{3} \log \left (-x^4+\sqrt{3} x^2-1\right )+\sqrt{3} \log \left (x^4+\sqrt{3} x^2+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^3*(1 - x^4 + x^8)),x]
[Out]
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Maple [A] time = 0.008, size = 44, normalized size = 0.8 \[ -{\frac{1}{2\,{x}^{2}}}-{\frac{\ln \left ( 1+{x}^{4}-{x}^{2}\sqrt{3} \right ) \sqrt{3}}{12}}+{\frac{\ln \left ( 1+{x}^{4}+{x}^{2}\sqrt{3} \right ) \sqrt{3}}{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(x^8-x^4+1),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\frac{1}{2 \, x^{2}} - \int \frac{{\left (x^{4} - 1\right )} x}{x^{8} - x^{4} + 1}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 - x^4 + 1)*x^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.275455, size = 77, normalized size = 1.35 \[ \frac{\sqrt{3}{\left (x^{2} \log \left (\frac{6 \, x^{6} + 6 \, x^{2} + \sqrt{3}{\left (x^{8} + 5 \, x^{4} + 1\right )}}{x^{8} - x^{4} + 1}\right ) - 2 \, \sqrt{3}\right )}}{12 \, x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 - x^4 + 1)*x^3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.40514, size = 49, normalized size = 0.86 \[ - \frac{\sqrt{3} \log{\left (x^{4} - \sqrt{3} x^{2} + 1 \right )}}{12} + \frac{\sqrt{3} \log{\left (x^{4} + \sqrt{3} x^{2} + 1 \right )}}{12} - \frac{1}{2 x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**3/(x**8-x**4+1),x)
[Out]
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GIAC/XCAS [A] time = 0.336939, size = 348, normalized size = 6.11 \[ \frac{1}{48} \,{\left (\sqrt{6} + 3 \, \sqrt{2}\right )} \arctan \left (\frac{4 \, x + \sqrt{6} - \sqrt{2}}{\sqrt{6} + \sqrt{2}}\right ) + \frac{1}{48} \,{\left (\sqrt{6} + 3 \, \sqrt{2}\right )} \arctan \left (\frac{4 \, x - \sqrt{6} + \sqrt{2}}{\sqrt{6} + \sqrt{2}}\right ) + \frac{1}{48} \,{\left (\sqrt{6} - 3 \, \sqrt{2}\right )} \arctan \left (\frac{4 \, x + \sqrt{6} + \sqrt{2}}{\sqrt{6} - \sqrt{2}}\right ) + \frac{1}{48} \,{\left (\sqrt{6} - 3 \, \sqrt{2}\right )} \arctan \left (\frac{4 \, x - \sqrt{6} - \sqrt{2}}{\sqrt{6} - \sqrt{2}}\right ) + \frac{1}{96} \,{\left (\sqrt{6} + 3 \, \sqrt{2}\right )}{\rm ln}\left (x^{2} + \frac{1}{2} \, x{\left (\sqrt{6} + \sqrt{2}\right )} + 1\right ) - \frac{1}{96} \,{\left (\sqrt{6} + 3 \, \sqrt{2}\right )}{\rm ln}\left (x^{2} - \frac{1}{2} \, x{\left (\sqrt{6} + \sqrt{2}\right )} + 1\right ) + \frac{1}{96} \,{\left (\sqrt{6} - 3 \, \sqrt{2}\right )}{\rm ln}\left (x^{2} + \frac{1}{2} \, x{\left (\sqrt{6} - \sqrt{2}\right )} + 1\right ) - \frac{1}{96} \,{\left (\sqrt{6} - 3 \, \sqrt{2}\right )}{\rm ln}\left (x^{2} - \frac{1}{2} \, x{\left (\sqrt{6} - \sqrt{2}\right )} + 1\right ) - \frac{1}{2 \, x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 - x^4 + 1)*x^3),x, algorithm="giac")
[Out]