Optimal. Leaf size=27 \[ \frac {1}{5} \log \left (x^2 \left (25+4 \left (1+5 e^{\frac {1}{\log (x)}}-x\right )+x\right )\right ) \]
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Rubi [F]
time = 1.00, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int \frac {(58-9 x) \log ^2(x)+e^{\frac {1}{\log (x)}} \left (-20+40 \log ^2(x)\right )}{100 e^{\frac {1}{\log (x)}} x \log ^2(x)+\left (145 x-15 x^2\right ) \log ^2(x)} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {(58-9 x) \log ^2(x)+e^{\frac {1}{\log (x)}} \left (-20+40 \log ^2(x)\right )}{5 \left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) x \log ^2(x)} \, dx\\ &=\frac {1}{5} \int \frac {(58-9 x) \log ^2(x)+e^{\frac {1}{\log (x)}} \left (-20+40 \log ^2(x)\right )}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) x \log ^2(x)} \, dx\\ &=\frac {1}{5} \int \left (\frac {-1+2 \log ^2(x)}{x \log ^2(x)}-\frac {-29+3 x+3 x \log ^2(x)}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) x \log ^2(x)}\right ) \, dx\\ &=\frac {1}{5} \int \frac {-1+2 \log ^2(x)}{x \log ^2(x)} \, dx-\frac {1}{5} \int \frac {-29+3 x+3 x \log ^2(x)}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) x \log ^2(x)} \, dx\\ &=-\left (\frac {1}{5} \int \left (\frac {3}{29+20 e^{\frac {1}{\log (x)}}-3 x}+\frac {3}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) \log ^2(x)}-\frac {29}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) x \log ^2(x)}\right ) \, dx\right )+\frac {1}{5} \text {Subst}\left (\int \frac {-1+2 x^2}{x^2} \, dx,x,\log (x)\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (2-\frac {1}{x^2}\right ) \, dx,x,\log (x)\right )-\frac {3}{5} \int \frac {1}{29+20 e^{\frac {1}{\log (x)}}-3 x} \, dx-\frac {3}{5} \int \frac {1}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) \log ^2(x)} \, dx+\frac {29}{5} \int \frac {1}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) x \log ^2(x)} \, dx\\ &=\frac {1}{5 \log (x)}+\frac {2 \log (x)}{5}-\frac {3}{5} \int \frac {1}{29+20 e^{\frac {1}{\log (x)}}-3 x} \, dx-\frac {3}{5} \int \frac {1}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) \log ^2(x)} \, dx+\frac {29}{5} \int \frac {1}{\left (29+20 e^{\frac {1}{\log (x)}}-3 x\right ) x \log ^2(x)} \, dx\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.11, size = 23, normalized size = 0.85 \begin {gather*} \frac {1}{5} \left (\log \left (29+20 e^{\frac {1}{\log (x)}}-3 x\right )+2 \log (x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 19, normalized size = 0.70
method | result | size |
risch | \(\frac {2 \ln \left (x \right )}{5}+\frac {\ln \left (-\frac {3 x}{20}+{\mathrm e}^{\frac {1}{\ln \left (x \right )}}+\frac {29}{20}\right )}{5}\) | \(19\) |
norman | \(\frac {2 \ln \left (x \right )}{5}+\frac {\ln \left (3 x -20 \,{\mathrm e}^{\frac {1}{\ln \left (x \right )}}-29\right )}{5}\) | \(21\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.32, size = 18, normalized size = 0.67 \begin {gather*} \frac {2}{5} \, \log \left (x\right ) + \frac {1}{5} \, \log \left (-\frac {3}{20} \, x + e^{\frac {1}{\log \left (x\right )}} + \frac {29}{20}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 20, normalized size = 0.74 \begin {gather*} \frac {2}{5} \, \log \left (x\right ) + \frac {1}{5} \, \log \left (-3 \, x + 20 \, e^{\frac {1}{\log \left (x\right )}} + 29\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.16, size = 24, normalized size = 0.89 \begin {gather*} \frac {2 \log {\left (x \right )}}{5} + \frac {\log {\left (- \frac {3 x}{20} + e^{\frac {1}{\log {\left (x \right )}}} + \frac {29}{20} \right )}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.40, size = 20, normalized size = 0.74 \begin {gather*} \frac {2}{5} \, \log \left (x\right ) + \frac {1}{5} \, \log \left (-3 \, x + 20 \, e^{\frac {1}{\log \left (x\right )}} + 29\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.70, size = 18, normalized size = 0.67 \begin {gather*} \frac {\ln \left ({\mathrm {e}}^{\frac {1}{\ln \left (x\right )}}-\frac {3\,x}{20}+\frac {29}{20}\right )}{5}+\frac {2\,\ln \left (x\right )}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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