Optimal. Leaf size=13 \[ -\frac {1}{x}-\frac {\log (x)}{x} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2341}
\begin {gather*} -\frac {1}{x}-\frac {\log (x)}{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 {\log (x)}{x}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} -\frac {1}{x}-\frac {\log (x)}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 14, normalized size = 1.08
method | result | size |
norman | \(\frac {-1-\ln \left (x \right )}{x}\) | \(11\) |
parallelrisch | \(\frac {-1-\ln \left (x \right )}{x}\) | \(11\) |
default | \(-\frac {1}{x}-\frac {\ln \left (x \right )}{x}\) | \(14\) |
risch | \(-\frac {1}{x}-\frac {\ln \left (x \right )}{x}\) | \(14\) |
parts | \(-\frac {1}{x}-\frac {\ln \left (x \right )}{x}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.36, size = 13, normalized size = 1.00 \begin {gather*} -\frac {\log \left (x\right )}{x} - \frac {1}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.58, size = 9, normalized size = 0.69 \begin {gather*} -\frac {\log \left (x\right ) + 1}{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 = 0.62 \begin {gather*} - \frac {\log {\left (x \right )}}{x} - \frac {1}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.45, size = 13, normalized size = 1.00 \begin {gather*} -\frac {\log \left (x\right )}{x} - \frac {1}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.09, size = 9, normalized size = 0.69 \begin {gather*} -\frac {\ln \left (x\right )+1}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Chatgpt [A]
time = 1.00, size = 13, normalized size = 1.00 \begin {gather*} -\frac {\ln \left (x \right )}{x}-\frac {1}{x} \end {gather*}
Antiderivative was successfully verified.
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