Integrand size = 34, antiderivative size = 27 \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=\log (10) \left (-5-\frac {3}{x}+\log (x) \left (-3+\left (-1+\frac {5}{3 x}\right ) \log (x)\right )\right ) \]
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Time = 0.06 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.30, number of steps used = 11, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.206, Rules used = {12, 14, 45, 2372, 2338, 2342, 2341} \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=\frac {5 \log (10) \log ^2(x)}{3 x}-\log (10) \log ^2(x)-3 \log (10) \log (x)-\frac {3 \log (10)}{x} \]
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Rule 12
Rule 14
Rule 45
Rule 2338
Rule 2341
Rule 2342
Rule 2372
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{x^2} \, dx \\ & = \frac {1}{3} \int \left (-\frac {9 (-1+x) \log (10)}{x^2}-\frac {2 (-5+3 x) \log (10) \log (x)}{x^2}-\frac {5 \log (10) \log ^2(x)}{x^2}\right ) \, dx \\ & = -\left (\frac {1}{3} (2 \log (10)) \int \frac {(-5+3 x) \log (x)}{x^2} \, dx\right )-\frac {1}{3} (5 \log (10)) \int \frac {\log ^2(x)}{x^2} \, dx-(3 \log (10)) \int \frac {-1+x}{x^2} \, dx \\ & = -\frac {10 \log (10) \log (x)}{3 x}-2 \log (10) \log ^2(x)+\frac {5 \log (10) \log ^2(x)}{3 x}+\frac {1}{3} (2 \log (10)) \int \frac {5+3 x \log (x)}{x^2} \, dx-(3 \log (10)) \int \left (-\frac {1}{x^2}+\frac {1}{x}\right ) \, dx-\frac {1}{3} (10 \log (10)) \int \frac {\log (x)}{x^2} \, dx \\ & = \frac {\log (10)}{3 x}-3 \log (10) \log (x)-2 \log (10) \log ^2(x)+\frac {5 \log (10) \log ^2(x)}{3 x}+\frac {1}{3} (2 \log (10)) \int \left (\frac {5}{x^2}+\frac {3 \log (x)}{x}\right ) \, dx \\ & = -\frac {3 \log (10)}{x}-3 \log (10) \log (x)-2 \log (10) \log ^2(x)+\frac {5 \log (10) \log ^2(x)}{3 x}+(2 \log (10)) \int \frac {\log (x)}{x} \, dx \\ & = -\frac {3 \log (10)}{x}-3 \log (10) \log (x)-\log (10) \log ^2(x)+\frac {5 \log (10) \log ^2(x)}{3 x} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.30 \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=-\frac {3 \log (10)}{x}-3 \log (10) \log (x)-\log (10) \log ^2(x)+\frac {5 \log (10) \log ^2(x)}{3 x} \]
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Time = 0.06 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.26
method | result | size |
norman | \(\frac {-3 \ln \left (10\right ) x \ln \left (x \right )+\frac {5 \ln \left (10\right ) \ln \left (x \right )^{2}}{3}-\ln \left (10\right ) x \ln \left (x \right )^{2}-3 \ln \left (10\right )}{x}\) | \(34\) |
risch | \(-\frac {\left (3 x \ln \left (5\right )+3 x \ln \left (2\right )-5 \ln \left (5\right )-5 \ln \left (2\right )\right ) \ln \left (x \right )^{2}}{3 x}-\frac {3 \left (x \ln \left (5\right ) \ln \left (x \right )+x \ln \left (2\right ) \ln \left (x \right )+\ln \left (5\right )+\ln \left (2\right )\right )}{x}\) | \(52\) |
parts | \(-3 \ln \left (10\right ) \left (\ln \left (x \right )+\frac {1}{x}\right )-\frac {5 \ln \left (10\right ) \left (-\frac {\ln \left (x \right )^{2}}{x}-\frac {2 \ln \left (x \right )}{x}-\frac {2}{x}\right )}{3}-\frac {2 \ln \left (10\right ) \left (\frac {3 \ln \left (x \right )^{2}}{2}+\frac {5 \ln \left (x \right )}{x}+\frac {5}{x}\right )}{3}\) | \(61\) |
default | \(-\frac {5 \ln \left (10\right ) \left (-\frac {\ln \left (x \right )^{2}}{x}-\frac {2 \ln \left (x \right )}{x}-\frac {2}{x}\right )}{3}-\ln \left (10\right ) \ln \left (x \right )^{2}+\frac {10 \ln \left (10\right ) \left (-\frac {\ln \left (x \right )}{x}-\frac {1}{x}\right )}{3}-3 \ln \left (10\right ) \ln \left (x \right )-\frac {3 \ln \left (10\right )}{x}\) | \(66\) |
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Time = 0.26 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07 \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=-\frac {{\left (3 \, x - 5\right )} \log \left (10\right ) \log \left (x\right )^{2} + 9 \, x \log \left (10\right ) \log \left (x\right ) + 9 \, \log \left (10\right )}{3 \, x} \]
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Time = 0.12 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.26 \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=- 3 \log {\left (10 \right )} \log {\left (x \right )} + \frac {\left (- 3 x \log {\left (10 \right )} + 5 \log {\left (10 \right )}\right ) \log {\left (x \right )}^{2}}{3 x} - \frac {3 \log {\left (10 \right )}}{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. 53 vs. \(2 (26) = 52\).
Time = 0.20 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.96 \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=-\log \left (10\right ) \log \left (x\right )^{2} - \frac {10}{3} \, {\left (\frac {\log \left (x\right )}{x} + \frac {1}{x}\right )} \log \left (10\right ) - 3 \, \log \left (10\right ) \log \left (x\right ) + \frac {5 \, {\left (\log \left (x\right )^{2} + 2 \, \log \left (x\right ) + 2\right )} \log \left (10\right )}{3 \, x} - \frac {3 \, \log \left (10\right )}{x} \]
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Time = 0.27 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.19 \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=\frac {1}{3} \, {\left (\frac {5 \, \log \left (10\right )}{x} - 3 \, \log \left (10\right )\right )} \log \left (x\right )^{2} - 3 \, \log \left (10\right ) \log \left (x\right ) - \frac {3 \, \log \left (10\right )}{x} \]
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Time = 11.88 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.15 \[ \int \frac {(9-9 x) \log (10)+(10-6 x) \log (10) \log (x)-5 \log (10) \log ^2(x)}{3 x^2} \, dx=\frac {\ln \left (10\right )\,\left (5\,{\ln \left (x\right )}^2-9\right )}{3\,x}-\frac {\ln \left (10\right )\,\left (3\,{\ln \left (x\right )}^2+9\,\ln \left (x\right )\right )}{3} \]
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