Optimal. Leaf size=15 \[ \frac{x^2}{2}-x+\log (x+1) \]
[Out]
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Rubi [A] time = 0.0154363, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111 \[ \frac{x^2}{2}-x+\log (x+1) \]
Antiderivative was successfully verified.
[In] Int[x^2/(1 + x),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - x + \log{\left (x + 1 \right )} + \int x\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(1+x),x)
[Out]
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Mathematica [A] time = 0.00422826, size = 19, normalized size = 1.27 \[ \frac{1}{2} (x+1)^2-2 (x+1)+\log (x+1) \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(1 + x),x]
[Out]
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Maple [A] time = 0.001, size = 14, normalized size = 0.9 \[ -x+{\frac{{x}^{2}}{2}}+\ln \left ( 1+x \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(1+x),x)
[Out]
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Maxima [A] time = 1.35955, size = 18, normalized size = 1.2 \[ \frac{1}{2} \, x^{2} - x + \log \left (x + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(x + 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.194772, size = 18, normalized size = 1.2 \[ \frac{1}{2} \, x^{2} - x + \log \left (x + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(x + 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.055608, size = 10, normalized size = 0.67 \[ \frac{x^{2}}{2} - x + \log{\left (x + 1 \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(1+x),x)
[Out]
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GIAC/XCAS [A] time = 0.208186, size = 19, normalized size = 1.27 \[ \frac{1}{2} \, x^{2} - x +{\rm ln}\left ({\left | x + 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(x + 1),x, algorithm="giac")
[Out]