Optimal. Leaf size=32 \[ \frac{3}{2} \log \left (x^2-2 x+4\right )+\frac{\tan ^{-1}\left (\frac{1-x}{\sqrt{3}}\right )}{\sqrt{3}} \]
[Out]
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Rubi [A] time = 0.0435554, antiderivative size = 32, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.278 \[ \frac{3}{2} \log \left (x^2-2 x+4\right )+\frac{\tan ^{-1}\left (\frac{1-x}{\sqrt{3}}\right )}{\sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[(-8 + 2*x + 3*x^2)/(8 + x^3),x]
[Out]
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Rubi in Sympy [A] time = 7.99735, size = 32, normalized size = 1. \[ \frac{3 \log{\left (x^{2} - 2 x + 4 \right )}}{2} - \frac{\sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{x}{3} - \frac{1}{3}\right ) \right )}}{3} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((3*x**2+2*x-8)/(x**3+8),x)
[Out]
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Mathematica [A] time = 0.00737497, size = 31, normalized size = 0.97 \[ \frac{3}{2} \log \left (x^2-2 x+4\right )-\frac{\tan ^{-1}\left (\frac{x-1}{\sqrt{3}}\right )}{\sqrt{3}} \]
Antiderivative was successfully verified.
[In] Integrate[(-8 + 2*x + 3*x^2)/(8 + x^3),x]
[Out]
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Maple [A] time = 0.002, size = 29, normalized size = 0.9 \[{\frac{3\,\ln \left ({x}^{2}-2\,x+4 \right ) }{2}}-{\frac{\sqrt{3}}{3}\arctan \left ({\frac{ \left ( 2\,x-2 \right ) \sqrt{3}}{6}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((3*x^2+2*x-8)/(x^3+8),x)
[Out]
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Maxima [A] time = 0.910806, size = 35, normalized size = 1.09 \[ -\frac{1}{3} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (x - 1\right )}\right ) + \frac{3}{2} \, \log \left (x^{2} - 2 \, x + 4\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^2 + 2*x - 8)/(x^3 + 8),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.269858, size = 42, normalized size = 1.31 \[ \frac{1}{6} \, \sqrt{3}{\left (3 \, \sqrt{3} \log \left (x^{2} - 2 \, x + 4\right ) - 2 \, \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (x - 1\right )}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^2 + 2*x - 8)/(x^3 + 8),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.234807, size = 36, normalized size = 1.12 \[ \frac{3 \log{\left (x^{2} - 2 x + 4 \right )}}{2} - \frac{\sqrt{3} \operatorname{atan}{\left (\frac{\sqrt{3} x}{3} - \frac{\sqrt{3}}{3} \right )}}{3} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x**2+2*x-8)/(x**3+8),x)
[Out]
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GIAC/XCAS [A] time = 0.26192, size = 35, normalized size = 1.09 \[ -\frac{1}{3} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (x - 1\right )}\right ) + \frac{3}{2} \,{\rm ln}\left (x^{2} - 2 \, x + 4\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^2 + 2*x - 8)/(x^3 + 8),x, algorithm="giac")
[Out]