Optimal. Leaf size=12 \[ \frac {2}{25}+\frac {\log ^2(3)}{x^2} \]
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Rubi [A]
time = 0.00, antiderivative size = 8, normalized size of antiderivative = 0.67, number of steps
used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {12, 30}
\begin {gather*} \frac {\log ^2(3)}{x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 30
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=-\left (\left (2 \log ^2(3)\right ) \int \frac {1}{x^3} \, dx\right )\\ &=\frac {\log ^2(3)}{x^2}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 8, normalized size = 0.67 \begin {gather*} \frac {\log ^2(3)}{x^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.28, size = 9, normalized size = 0.75
method | result | size |
gosper | \(\frac {\ln \left (3\right )^{2}}{x^{2}}\) | \(9\) |
default | \(\frac {\ln \left (3\right )^{2}}{x^{2}}\) | \(9\) |
norman | \(\frac {\ln \left (3\right )^{2}}{x^{2}}\) | \(9\) |
risch | \(\frac {\ln \left (3\right )^{2}}{x^{2}}\) | \(9\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 8, normalized size = 0.67 \begin {gather*} \frac {\log \left (3\right )^{2}}{x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 8, normalized size = 0.67 \begin {gather*} \frac {\log \left (3\right )^{2}}{x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 7, normalized size = 0.58 \begin {gather*} \frac {\log {\left (3 \right )}^{2}}{x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 8, normalized size = 0.67 \begin {gather*} \frac {\log \left (3\right )^{2}}{x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 8, normalized size = 0.67 \begin {gather*} \frac {{\ln \left (3\right )}^2}{x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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