Optimal. Leaf size=13 \[ (15+x) \log \left (\log \left (5-\frac {289}{x}\right )\right ) \]
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Rubi [F] time = 0.39, 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 {4335+289 x+\left (-289 x+5 x^2\right ) \log \left (\frac {-289+5 x}{x}\right ) \log \left (\log \left (\frac {-289+5 x}{x}\right )\right )}{\left (-289 x+5 x^2\right ) \log \left (\frac {-289+5 x}{x}\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {4335+289 x+\left (-289 x+5 x^2\right ) \log \left (\frac {-289+5 x}{x}\right ) \log \left (\log \left (\frac {-289+5 x}{x}\right )\right )}{x (-289+5 x) \log \left (\frac {-289+5 x}{x}\right )} \, dx\\ &=\int \left (\frac {289 (15+x)}{x (-289+5 x) \log \left (5-\frac {289}{x}\right )}+\log \left (\log \left (5-\frac {289}{x}\right )\right )\right ) \, dx\\ &=289 \int \frac {15+x}{x (-289+5 x) \log \left (5-\frac {289}{x}\right )} \, dx+\int \log \left (\log \left (5-\frac {289}{x}\right )\right ) \, dx\\ &=289 \int \frac {15+x}{x (-289+5 x) \log \left (\frac {-289+5 x}{x}\right )} \, dx+\int \log \left (\log \left (5-\frac {289}{x}\right )\right ) \, dx\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 10.09, size = 23, normalized size = 1.77 \begin {gather*} 15 \log \left (\log \left (5-\frac {289}{x}\right )\right )+x \log \left (\log \left (5-\frac {289}{x}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.72, size = 15, normalized size = 1.15 \begin {gather*} {\left (x + 15\right )} \log \left (\log \left (\frac {5 \, x - 289}{x}\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.47, size = 28, normalized size = 2.15 \begin {gather*} x \log \left (\log \left (\frac {5 \, x - 289}{x}\right )\right ) + 15 \, \log \left (\log \left (5 \, x - 289\right ) - \log \relax (x)\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.28, size = 28, normalized size = 2.15
method | result | size |
norman | \(x \ln \left (\ln \left (\frac {5 x -289}{x}\right )\right )+15 \ln \left (\ln \left (\frac {5 x -289}{x}\right )\right )\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.45, size = 29, normalized size = 2.23 \begin {gather*} x \log \left (\log \left (5 \, x - 289\right ) - \log \relax (x)\right ) + 15 \, \log \left (\log \left (5 \, x - 289\right ) - \log \relax (x)\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.98, size = 15, normalized size = 1.15 \begin {gather*} \ln \left (\ln \left (\frac {5\,x-289}{x}\right )\right )\,\left (x+15\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.63, size = 27, normalized size = 2.08 \begin {gather*} \left (x - \frac {289}{30}\right ) \log {\left (\log {\left (\frac {5 x - 289}{x} \right )} \right )} + \frac {739 \log {\left (\log {\left (\frac {5 x - 289}{x} \right )} \right )}}{30} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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