Optimal. Leaf size=23 \[ \frac{\tanh ^{-1}\left (\frac{3-2 x^4}{\sqrt{5}}\right )}{2 \sqrt{5}} \]
[Out]
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Rubi [A] time = 0.0561634, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188 \[ \frac{\tanh ^{-1}\left (\frac{3-2 x^4}{\sqrt{5}}\right )}{2 \sqrt{5}} \]
Antiderivative was successfully verified.
[In] Int[x^3/(1 - 3*x^4 + x^8),x]
[Out]
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Rubi in Sympy [A] time = 5.98414, size = 24, normalized size = 1.04 \[ - \frac{\sqrt{5} \operatorname{atanh}{\left (\sqrt{5} \left (\frac{2 x^{4}}{5} - \frac{3}{5}\right ) \right )}}{10} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3/(x**8-3*x**4+1),x)
[Out]
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Mathematica [A] time = 0.0180893, size = 38, normalized size = 1.65 \[ \frac{\log \left (-2 x^4+\sqrt{5}+3\right )-\log \left (2 x^4+\sqrt{5}-3\right )}{4 \sqrt{5}} \]
Antiderivative was successfully verified.
[In] Integrate[x^3/(1 - 3*x^4 + x^8),x]
[Out]
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Maple [A] time = 0.002, size = 19, normalized size = 0.8 \[ -{\frac{\sqrt{5}}{10}{\it Artanh} \left ({\frac{ \left ( 2\,{x}^{4}-3 \right ) \sqrt{5}}{5}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3/(x^8-3*x^4+1),x)
[Out]
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Maxima [A] time = 0.834201, size = 42, normalized size = 1.83 \[ \frac{1}{20} \, \sqrt{5} \log \left (\frac{2 \, x^{4} - \sqrt{5} - 3}{2 \, x^{4} + \sqrt{5} - 3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(x^8 - 3*x^4 + 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.275691, size = 59, normalized size = 2.57 \[ \frac{1}{20} \, \sqrt{5} \log \left (-\frac{10 \, x^{4} - \sqrt{5}{\left (2 \, x^{8} - 6 \, x^{4} + 7\right )} - 15}{x^{8} - 3 \, x^{4} + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(x^8 - 3*x^4 + 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.26458, size = 42, normalized size = 1.83 \[ \frac{\sqrt{5} \log{\left (x^{4} - \frac{3}{2} - \frac{\sqrt{5}}{2} \right )}}{20} - \frac{\sqrt{5} \log{\left (x^{4} - \frac{3}{2} + \frac{\sqrt{5}}{2} \right )}}{20} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3/(x**8-3*x**4+1),x)
[Out]
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GIAC/XCAS [A] time = 0.291253, size = 45, normalized size = 1.96 \[ \frac{1}{20} \, \sqrt{5}{\rm ln}\left (\frac{{\left | 2 \, x^{4} - \sqrt{5} - 3 \right |}}{{\left | 2 \, x^{4} + \sqrt{5} - 3 \right |}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(x^8 - 3*x^4 + 1),x, algorithm="giac")
[Out]