Optimal. Leaf size=8 \[ \frac {\log ^3(x)}{3} \]
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Rubi [A]
time = 0.01, antiderivative size = 8, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2339, 30}
\begin {gather*} \frac {\log ^3(x)}{3} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2339
Rubi steps
\begin {align*} \int \frac {\log ^2(x)}{x} \, dx &=\text {Subst}\left (\int x^2 \, dx,x,\log (x)\right )\\ &=\frac {\log ^3(x)}{3}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 8, normalized size = 1.00 \begin {gather*} \frac {\log ^3(x)}{3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 7, normalized size = 0.88
method | result | size |
derivativedivides | \(\frac {\ln \left (x \right )^{3}}{3}\) | \(7\) |
default | \(\frac {\ln \left (x \right )^{3}}{3}\) | \(7\) |
norman | \(\frac {\ln \left (x \right )^{3}}{3}\) | \(7\) |
risch | \(\frac {\ln \left (x \right )^{3}}{3}\) | \(7\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 2.28, size = 6, normalized size = 0.75 \begin {gather*} \frac {1}{3} \, \log \left (x\right )^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.97, size = 6, normalized size = 0.75 \begin {gather*} \frac {1}{3} \, \log \left (x\right )^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.02, size = 5, normalized size = 0.62 \begin {gather*} \frac {\log {\left (x \right )}^{3}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.59, size = 6, normalized size = 0.75 \begin {gather*} \frac {1}{3} \, \log \left (x\right )^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 6, normalized size = 0.75 \begin {gather*} \frac {{\ln \left (x\right )}^3}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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