Optimal. Leaf size=11 \[ \frac{x^2}{2}-2 x \]
[Out]
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Rubi [A] time = 0.0107793, antiderivative size = 11, 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 \[ \frac{x^2}{2}-2 x \]
Antiderivative was successfully verified.
[In] Int[(-4 + x^2)/(2 + x),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - 2 x + \int x\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((x**2-4)/(2+x),x)
[Out]
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Mathematica [A] time = 0.00056637, size = 11, normalized size = 1. \[ \frac{x^2}{2}-2 x \]
Antiderivative was successfully verified.
[In] Integrate[(-4 + x^2)/(2 + x),x]
[Out]
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Maple [A] time = 0.001, size = 10, normalized size = 0.9 \[ -2\,x+{\frac{{x}^{2}}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((x^2-4)/(2+x),x)
[Out]
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Maxima [A] time = 0.807066, size = 12, normalized size = 1.09 \[ \frac{1}{2} \, x^{2} - 2 \, x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 - 4)/(x + 2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.25402, size = 12, normalized size = 1.09 \[ \frac{1}{2} \, x^{2} - 2 \, x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 - 4)/(x + 2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.062842, size = 7, normalized size = 0.64 \[ \frac{x^{2}}{2} - 2 x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x**2-4)/(2+x),x)
[Out]
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GIAC/XCAS [A] time = 0.261172, size = 12, normalized size = 1.09 \[ \frac{1}{2} \, x^{2} - 2 \, x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 - 4)/(x + 2),x, algorithm="giac")
[Out]