Optimal. Leaf size=17 \[ \frac{x^2}{2}-2 x+6 \log (x+2) \]
[Out]
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Rubi [A] time = 0.0244233, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{x^2}{2}-2 x+6 \log (x+2) \]
Antiderivative was successfully verified.
[In] Int[(2 + x^2)/(2 + x),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - 2 x + 6 \log{\left (x + 2 \right )} + \int x\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((x**2+2)/(2+x),x)
[Out]
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Mathematica [A] time = 0.00535812, size = 18, normalized size = 1.06 \[ \frac{x^2}{2}-2 x+6 \log (x+2)-6 \]
Antiderivative was successfully verified.
[In] Integrate[(2 + x^2)/(2 + x),x]
[Out]
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Maple [A] time = 0.003, size = 16, normalized size = 0.9 \[ -2\,x+{\frac{{x}^{2}}{2}}+6\,\ln \left ( 2+x \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((x^2+2)/(2+x),x)
[Out]
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Maxima [A] time = 0.7841, size = 20, normalized size = 1.18 \[ \frac{1}{2} \, x^{2} - 2 \, x + 6 \, \log \left (x + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 2)/(x + 2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.251039, size = 20, normalized size = 1.18 \[ \frac{1}{2} \, x^{2} - 2 \, x + 6 \, \log \left (x + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 2)/(x + 2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.118431, size = 14, normalized size = 0.82 \[ \frac{x^{2}}{2} - 2 x + 6 \log{\left (x + 2 \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x**2+2)/(2+x),x)
[Out]
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GIAC/XCAS [A] time = 0.258381, size = 22, normalized size = 1.29 \[ \frac{1}{2} \, x^{2} - 2 \, x + 6 \,{\rm ln}\left ({\left | x + 2 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 2)/(x + 2),x, algorithm="giac")
[Out]