Optimal. Leaf size=14 \[ \frac {6-\log \left (\frac {3}{x}\right )}{x} \]
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Rubi [A]
time = 0.01, antiderivative size = 18, normalized size of antiderivative = 1.29, number of steps
used = 1, number of rules used = 1, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {2341}
\begin {gather*} \frac {1}{x}+\frac {5-\log \left (\frac {3}{x}\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 2341
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\frac {1}{x}+\frac {5-\log \left (\frac {3}{x}\right )}{x}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.21 \begin {gather*} \frac {6}{x}-\frac {\log \left (\frac {3}{x}\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.20, size = 18, normalized size = 1.29
method | result | size |
norman | \(\frac {6-\ln \left (\frac {3}{x}\right )}{x}\) | \(15\) |
derivativedivides | \(\frac {6}{x}-\frac {\ln \left (\frac {3}{x}\right )}{x}\) | \(18\) |
default | \(\frac {6}{x}-\frac {\ln \left (\frac {3}{x}\right )}{x}\) | \(18\) |
risch | \(\frac {6}{x}-\frac {\ln \left (\frac {3}{x}\right )}{x}\) | \(18\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 17, normalized size = 1.21 \begin {gather*} -\frac {\log \left (\frac {3}{x}\right )}{x} + \frac {6}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 13, normalized size = 0.93 \begin {gather*} -\frac {\log \left (\frac {3}{x}\right ) - 6}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.04, size = 8, normalized size = 0.57 \begin {gather*} - \frac {\log {\left (\frac {3}{x} \right )}}{x} + \frac {6}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 17, normalized size = 1.21 \begin {gather*} -\frac {\log \left (\frac {3}{x}\right )}{x} + \frac {6}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.35, size = 13, normalized size = 0.93 \begin {gather*} -\frac {\ln \left (\frac {3}{x}\right )-6}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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