Optimal. Leaf size=13 \[ a \log (x)-\frac {b}{2 x^2} \]
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Rubi [A] time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {14} \[ a \log (x)-\frac {b}{2 x^2} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int \frac {a+\frac {b}{x^2}}{x} \, dx &=\int \left (\frac {b}{x^3}+\frac {a}{x}\right ) \, dx\\ &=-\frac {b}{2 x^2}+a \log (x)\\ \end {align*}
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Mathematica [A] time = 0.00, size = 13, normalized size = 1.00 \[ a \log (x)-\frac {b}{2 x^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.86, size = 17, normalized size = 1.31 \[ \frac {2 \, a x^{2} \log \relax (x) - b}{2 \, x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 20, normalized size = 1.54 \[ \frac {1}{2} \, a \log \left (x^{2}\right ) - \frac {a x^{2} + b}{2 \, x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 12, normalized size = 0.92 \[ a \ln \relax (x )-\frac {b}{2 x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.10, size = 14, normalized size = 1.08 \[ \frac {1}{2} \, a \log \left (x^{2}\right ) - \frac {b}{2 \, x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 11, normalized size = 0.85 \[ a\,\ln \relax (x)-\frac {b}{2\,x^2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.11, size = 10, normalized size = 0.77 \[ a \log {\relax (x )} - \frac {b}{2 x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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