Optimal. Leaf size=21 \[ -\frac {3}{x^3}+\frac {12}{x^2}+x-\frac {22}{x}-8 \log (x) \]
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Rubi [A] time = 0.01, antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {698} \begin {gather*} \frac {12}{x^2}-\frac {3}{x^3}+x-\frac {22}{x}-8 \log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 698
Rubi steps
\begin {align*} \int \frac {\left (3-4 x+x^2\right )^2}{x^4} \, dx &=\int \left (1+\frac {9}{x^4}-\frac {24}{x^3}+\frac {22}{x^2}-\frac {8}{x}\right ) \, dx\\ &=-\frac {3}{x^3}+\frac {12}{x^2}-\frac {22}{x}+x-8 \log (x)\\ \end {align*}
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Mathematica [A] time = 0.00, size = 21, normalized size = 1.00 \begin {gather*} -\frac {3}{x^3}+\frac {12}{x^2}+x-\frac {22}{x}-8 \log (x) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (3-4 x+x^2\right )^2}{x^4} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.38, size = 24, normalized size = 1.14 \begin {gather*} \frac {x^{4} - 8 \, x^{3} \log \relax (x) - 22 \, x^{2} + 12 \, x - 3}{x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 22, normalized size = 1.05 \begin {gather*} x - \frac {22 \, x^{2} - 12 \, x + 3}{x^{3}} - 8 \, \log \left ({\left | x \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 22, normalized size = 1.05 \begin {gather*} x -8 \ln \relax (x )-\frac {22}{x}+\frac {12}{x^{2}}-\frac {3}{x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.00, size = 21, normalized size = 1.00 \begin {gather*} x - \frac {22 \, x^{2} - 12 \, x + 3}{x^{3}} - 8 \, \log \relax (x) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 21, normalized size = 1.00 \begin {gather*} x-8\,\ln \relax (x)-\frac {22\,x^2-12\,x+3}{x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.10, size = 19, normalized size = 0.90 \begin {gather*} x - 8 \log {\relax (x )} + \frac {- 22 x^{2} + 12 x - 3}{x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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