Optimal. Leaf size=13 \[ \frac {\log (4) (-1-6 x+\log (x))}{x} \]
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Rubi [A]
time = 0.02, antiderivative size = 23, normalized size of antiderivative = 1.77, number of steps
used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {2341}
\begin {gather*} \frac {\log (4)}{x}-\frac {2 \log (4)-\log (4) \log (x)}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 2341
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\frac {\log (4)}{x}-\frac {2 \log (4)-\log (4) \log (x)}{x}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 16, normalized size = 1.23 \begin {gather*} -\frac {\log (4)}{x}+\frac {\log (4) \log (x)}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 26, normalized size = 2.00
method | result | size |
norman | \(\frac {2 \ln \left (2\right ) \ln \left (x \right )-2 \ln \left (2\right )}{x}\) | \(16\) |
risch | \(\frac {2 \ln \left (2\right ) \ln \left (x \right )}{x}-\frac {2 \ln \left (2\right )}{x}\) | \(18\) |
default | \(-2 \ln \left (2\right ) \left (-\frac {\ln \left (x \right )}{x}-\frac {1}{x}\right )-\frac {4 \ln \left (2\right )}{x}\) | \(26\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 19, normalized size = 1.46 \begin {gather*} \frac {2 \, {\left (\log \left (x\right ) + 1\right )} \log \left (2\right )}{x} - \frac {4 \, \log \left (2\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 15, normalized size = 1.15 \begin {gather*} \frac {2 \, {\left (\log \left (2\right ) \log \left (x\right ) - \log \left (2\right )\right )}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 15, normalized size = 1.15 \begin {gather*} \frac {2 \log {\left (2 \right )} \log {\left (x \right )}}{x} - \frac {2 \log {\left (2 \right )}}{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 = 1.31 \begin {gather*} \frac {2 \, \log \left (2\right ) \log \left (x\right )}{x} - \frac {2 \, \log \left (2\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 6.55, size = 11, normalized size = 0.85 \begin {gather*} \frac {2\,\ln \left (2\right )\,\left (\ln \left (x\right )-1\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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