Optimal. Leaf size=30 \[ \frac {\frac {(5-x) (2+\log (2))}{x}+\frac {9 (3-x) \log (3)}{x^2}}{x} \]
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Rubi [A]
time = 0.02, antiderivative size = 29, normalized size of antiderivative = 0.97, number of steps
used = 2, number of rules used = 1, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.032, Rules used = {14}
\begin {gather*} \frac {27 \log (3)}{x^3}+\frac {10-\log \left (\frac {19683}{32}\right )}{x^2}-\frac {2+\log (2)}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (\frac {2+\log (2)}{x^2}-\frac {81 \log (3)}{x^4}+\frac {2 \left (-10+\log \left (\frac {19683}{32}\right )\right )}{x^3}\right ) \, dx\\ &=-\frac {2+\log (2)}{x}+\frac {27 \log (3)}{x^3}+\frac {10-\log \left (\frac {19683}{32}\right )}{x^2}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.01, size = 30, normalized size = 1.00 \begin {gather*} \frac {-2-\log (2)}{x}+\frac {27 \log (3)}{x^3}+\frac {10-9 \log (3)+\log (32)}{x^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 33, normalized size = 1.10
method | result | size |
norman | \(\frac {\left (-2-\ln \left (2\right )\right ) x^{2}+\left (5 \ln \left (2\right )-9 \ln \left (3\right )+10\right ) x +27 \ln \left (3\right )}{x^{3}}\) | \(32\) |
risch | \(\frac {\left (-2-\ln \left (2\right )\right ) x^{2}+\left (5 \ln \left (2\right )-9 \ln \left (3\right )+10\right ) x +27 \ln \left (3\right )}{x^{3}}\) | \(32\) |
default | \(\frac {27 \ln \left (3\right )}{x^{3}}-\frac {-10 \ln \left (2\right )+18 \ln \left (3\right )-20}{2 x^{2}}-\frac {\ln \left (2\right )+2}{x}\) | \(33\) |
gosper | \(-\frac {x^{2} \ln \left (2\right )-5 x \ln \left (2\right )+9 x \ln \left (3\right )+2 x^{2}-27 \ln \left (3\right )-10 x}{x^{3}}\) | \(35\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 30, normalized size = 1.00 \begin {gather*} -\frac {x^{2} {\left (\log \left (2\right ) + 2\right )} + x {\left (9 \, \log \left (3\right ) - 5 \, \log \left (2\right ) - 10\right )} - 27 \, \log \left (3\right )}{x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 31, normalized size = 1.03 \begin {gather*} -\frac {2 \, x^{2} + 9 \, {\left (x - 3\right )} \log \left (3\right ) + {\left (x^{2} - 5 \, x\right )} \log \left (2\right ) - 10 \, x}{x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.26, size = 31, normalized size = 1.03 \begin {gather*} \frac {x^{2} \left (-2 - \log {\left (2 \right )}\right ) + x \left (- 9 \log {\left (3 \right )} + 5 \log {\left (2 \right )} + 10\right ) + 27 \log {\left (3 \right )}}{x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 34, normalized size = 1.13 \begin {gather*} -\frac {x^{2} \log \left (2\right ) + 2 \, x^{2} + 9 \, x \log \left (3\right ) - 5 \, x \log \left (2\right ) - 10 \, x - 27 \, \log \left (3\right )}{x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 24, normalized size = 0.80 \begin {gather*} -\frac {\left (\ln \left (2\right )+2\right )\,x^2+\left (\ln \left (\frac {19683}{32}\right )-10\right )\,x-\ln \left (7625597484987\right )}{x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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