Optimal. Leaf size=18 \[ \frac {x^2}{2}-3 x+\frac {1}{x}+3 \log (x) \]
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Rubi [A] time = 0.01, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {14} \[ \frac {x^2}{2}-3 x+\frac {1}{x}+3 \log (x) \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int \frac {-1+3 x-3 x^2+x^3}{x^2} \, dx &=\int \left (-3-\frac {1}{x^2}+\frac {3}{x}+x\right ) \, dx\\ &=\frac {1}{x}-3 x+\frac {x^2}{2}+3 \log (x)\\ \end {align*}
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Mathematica [A] time = 0.00, size = 18, normalized size = 1.00 \[ \frac {x^2}{2}-3 x+\frac {1}{x}+3 \log (x) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.62, size = 20, normalized size = 1.11 \[ \frac {x^{3} - 6 \, x^{2} + 6 \, x \log \relax (x) + 2}{2 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.37, size = 17, normalized size = 0.94 \[ \frac {1}{2} \, x^{2} - 3 \, x + \frac {1}{x} + 3 \, \log \left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 17, normalized size = 0.94 \[ \frac {x^{2}}{2}-3 x +3 \ln \relax (x )+\frac {1}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.73, size = 16, normalized size = 0.89 \[ \frac {1}{2} \, x^{2} - 3 \, x + \frac {1}{x} + 3 \, \log \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 16, normalized size = 0.89 \[ 3\,\ln \relax (x)-3\,x+\frac {1}{x}+\frac {x^2}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.08, size = 15, normalized size = 0.83 \[ \frac {x^{2}}{2} - 3 x + 3 \log {\relax (x )} + \frac {1}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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