Optimal. Leaf size=12 \[ x+4 \log (x)-2 \log (x+1) \]
[Out]
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Rubi [A] time = 0.0379996, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ x+4 \log (x)-2 \log (x+1) \]
Antiderivative was successfully verified.
[In] Int[(4 + 3*x + x^2)/(x + x^2),x]
[Out]
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Rubi in Sympy [A] time = 6.11268, size = 12, normalized size = 1. \[ x + 4 \log{\left (x \right )} - 2 \log{\left (x + 1 \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((x**2+3*x+4)/(x**2+x),x)
[Out]
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Mathematica [A] time = 0.00510085, size = 12, normalized size = 1. \[ x+4 \log (x)-2 \log (x+1) \]
Antiderivative was successfully verified.
[In] Integrate[(4 + 3*x + x^2)/(x + x^2),x]
[Out]
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Maple [A] time = 0.008, size = 13, normalized size = 1.1 \[ x+4\,\ln \left ( x \right ) -2\,\ln \left ( 1+x \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((x^2+3*x+4)/(x^2+x),x)
[Out]
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Maxima [A] time = 0.817265, size = 16, normalized size = 1.33 \[ x - 2 \, \log \left (x + 1\right ) + 4 \, \log \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 3*x + 4)/(x^2 + x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.251381, size = 16, normalized size = 1.33 \[ x - 2 \, \log \left (x + 1\right ) + 4 \, \log \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 3*x + 4)/(x^2 + x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.198646, size = 12, normalized size = 1. \[ x + 4 \log{\left (x \right )} - 2 \log{\left (x + 1 \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x**2+3*x+4)/(x**2+x),x)
[Out]
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GIAC/XCAS [A] time = 0.259427, size = 19, normalized size = 1.58 \[ x - 2 \,{\rm ln}\left ({\left | x + 1 \right |}\right ) + 4 \,{\rm ln}\left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 3*x + 4)/(x^2 + x),x, algorithm="giac")
[Out]