Optimal. Leaf size=23 \[ \frac{\tan ^{-1}\left (\frac{2 x^4+1}{\sqrt{3}}\right )}{2 \sqrt{3}} \]
[Out]
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Rubi [A] time = 0.0438793, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.214 \[ \frac{\tan ^{-1}\left (\frac{2 x^4+1}{\sqrt{3}}\right )}{2 \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[x^3/(1 + x^4 + x^8),x]
[Out]
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Rubi in Sympy [A] time = 5.26444, size = 22, normalized size = 0.96 \[ \frac{\sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 x^{4}}{3} + \frac{1}{3}\right ) \right )}}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3/(x**8+x**4+1),x)
[Out]
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Mathematica [A] time = 0.010338, size = 23, normalized size = 1. \[ \frac{\tan ^{-1}\left (\frac{2 x^4+1}{\sqrt{3}}\right )}{2 \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Integrate[x^3/(1 + x^4 + x^8),x]
[Out]
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Maple [A] time = 0.002, size = 19, normalized size = 0.8 \[{\frac{\sqrt{3}}{6}\arctan \left ({\frac{ \left ( 2\,{x}^{4}+1 \right ) \sqrt{3}}{3}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3/(x^8+x^4+1),x)
[Out]
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Maxima [A] time = 0.826147, size = 24, normalized size = 1.04 \[ \frac{1}{6} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x^{4} + 1\right )}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(x^8 + x^4 + 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.250017, size = 24, normalized size = 1.04 \[ \frac{1}{6} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x^{4} + 1\right )}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(x^8 + x^4 + 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.287448, size = 26, normalized size = 1.13 \[ \frac{\sqrt{3} \operatorname{atan}{\left (\frac{2 \sqrt{3} x^{4}}{3} + \frac{\sqrt{3}}{3} \right )}}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3/(x**8+x**4+1),x)
[Out]
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GIAC/XCAS [A] time = 0.282584, size = 24, normalized size = 1.04 \[ \frac{1}{6} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x^{4} + 1\right )}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(x^8 + x^4 + 1),x, algorithm="giac")
[Out]