Integrand size = 41, antiderivative size = 31 \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=\frac {e^{25-x}}{5}-\frac {x+\frac {1}{2} \log (x) \log ^2\left (x^2\right )}{x} \]
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Leaf count is larger than twice the leaf count of optimal. \(104\) vs. \(2(31)=62\).
Time = 0.17 (sec) , antiderivative size = 104, normalized size of antiderivative = 3.35, number of steps used = 14, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.195, Rules used = {12, 14, 2225, 2341, 2340, 2413, 6874, 2342} \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=\frac {(1-\log (x)) \log ^2\left (x^2\right )}{2 x}-\frac {\log ^2\left (x^2\right )}{2 x}+\frac {2 (1-\log (x)) \log \left (x^2\right )}{x}+\frac {2 \log (x) \log \left (x^2\right )}{x}-\frac {2 \log \left (x^2\right )}{x}+\frac {e^{25-x}}{5}-\frac {8}{x}+\frac {4 (1-\log (x))}{x}+\frac {4 (\log (x)+1)}{x} \]
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Rule 12
Rule 14
Rule 2225
Rule 2340
Rule 2341
Rule 2342
Rule 2413
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \frac {1}{10} \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{x^2} \, dx \\ & = \frac {1}{10} \int \left (-2 e^{25-x}+\frac {5 \log \left (x^2\right ) \left (-4 \log (x)-\log \left (x^2\right )+\log (x) \log \left (x^2\right )\right )}{x^2}\right ) \, dx \\ & = -\left (\frac {1}{5} \int e^{25-x} \, dx\right )+\frac {1}{2} \int \frac {\log \left (x^2\right ) \left (-4 \log (x)-\log \left (x^2\right )+\log (x) \log \left (x^2\right )\right )}{x^2} \, dx \\ & = \frac {e^{25-x}}{5}+\frac {1}{2} \int \left (-\frac {4 \log (x) \log \left (x^2\right )}{x^2}+\frac {(-1+\log (x)) \log ^2\left (x^2\right )}{x^2}\right ) \, dx \\ & = \frac {e^{25-x}}{5}+\frac {1}{2} \int \frac {(-1+\log (x)) \log ^2\left (x^2\right )}{x^2} \, dx-2 \int \frac {\log (x) \log \left (x^2\right )}{x^2} \, dx \\ & = \frac {e^{25-x}}{5}+\frac {4 (1-\log (x))}{x}+\frac {2 \log \left (x^2\right )}{x}+\frac {2 (1-\log (x)) \log \left (x^2\right )}{x}+\frac {2 \log (x) \log \left (x^2\right )}{x}+\frac {(1-\log (x)) \log ^2\left (x^2\right )}{2 x}-\frac {1}{2} \int \frac {-8-4 \log \left (x^2\right )-\log ^2\left (x^2\right )}{x^2} \, dx+4 \int \frac {-1-\log (x)}{x^2} \, dx \\ & = \frac {e^{25-x}}{5}+\frac {4}{x}+\frac {4 (1-\log (x))}{x}+\frac {4 (1+\log (x))}{x}+\frac {2 \log \left (x^2\right )}{x}+\frac {2 (1-\log (x)) \log \left (x^2\right )}{x}+\frac {2 \log (x) \log \left (x^2\right )}{x}+\frac {(1-\log (x)) \log ^2\left (x^2\right )}{2 x}-\frac {1}{2} \int \left (-\frac {8}{x^2}-\frac {4 \log \left (x^2\right )}{x^2}-\frac {\log ^2\left (x^2\right )}{x^2}\right ) \, dx \\ & = \frac {e^{25-x}}{5}+\frac {4 (1-\log (x))}{x}+\frac {4 (1+\log (x))}{x}+\frac {2 \log \left (x^2\right )}{x}+\frac {2 (1-\log (x)) \log \left (x^2\right )}{x}+\frac {2 \log (x) \log \left (x^2\right )}{x}+\frac {(1-\log (x)) \log ^2\left (x^2\right )}{2 x}+\frac {1}{2} \int \frac {\log ^2\left (x^2\right )}{x^2} \, dx+2 \int \frac {\log \left (x^2\right )}{x^2} \, dx \\ & = \frac {e^{25-x}}{5}-\frac {4}{x}+\frac {4 (1-\log (x))}{x}+\frac {4 (1+\log (x))}{x}+\frac {2 (1-\log (x)) \log \left (x^2\right )}{x}+\frac {2 \log (x) \log \left (x^2\right )}{x}-\frac {\log ^2\left (x^2\right )}{2 x}+\frac {(1-\log (x)) \log ^2\left (x^2\right )}{2 x}+2 \int \frac {\log \left (x^2\right )}{x^2} \, dx \\ & = \frac {e^{25-x}}{5}-\frac {8}{x}+\frac {4 (1-\log (x))}{x}+\frac {4 (1+\log (x))}{x}-\frac {2 \log \left (x^2\right )}{x}+\frac {2 (1-\log (x)) \log \left (x^2\right )}{x}+\frac {2 \log (x) \log \left (x^2\right )}{x}-\frac {\log ^2\left (x^2\right )}{2 x}+\frac {(1-\log (x)) \log ^2\left (x^2\right )}{2 x} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.87 \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=\frac {e^{25-x}}{5}-\frac {\log (x) \log ^2\left (x^2\right )}{2 x} \]
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Time = 0.62 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.84
method | result | size |
parallelrisch | \(\frac {-20 \ln \left (x \right ) \ln \left (x^{2}\right )^{2}+8 x \,{\mathrm e}^{-x +25}}{40 x}\) | \(26\) |
parts | \(-\frac {\ln \left (x \right ) {\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2}}{2 x}-\frac {{\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2}}{2 x}-\frac {2 \ln \left (x \right )^{2}}{x}-\frac {4 \ln \left (x \right )}{x}-\frac {4}{x}-\frac {2 \ln \left (x \right )^{3}}{x}-\frac {2 \ln \left (x \right ) \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}{x}-\frac {2 \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}{x}-\frac {2 \ln \left (x \right )^{2} \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}{x}+\frac {4+\frac {\ln \left (x^{2}\right )^{2}}{2}+2 \ln \left (x^{2}\right )}{x}+\frac {{\mathrm e}^{-x +25}}{5}\) | \(142\) |
default | \(-\frac {\ln \left (x \right ) {\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2}}{2 x}-\frac {{\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2}}{2 x}-\frac {2 \ln \left (x \right )^{2}}{x}-\frac {4 \ln \left (x \right )}{x}-\frac {4}{x}-\frac {2 \ln \left (x \right )^{3}}{x}-\frac {2 \ln \left (x \right ) \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}{x}-\frac {2 \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}{x}-\frac {2 \ln \left (x \right )^{2} \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}{x}+\frac {40+5 \ln \left (x^{2}\right )^{2}+20 \ln \left (x^{2}\right )}{10 x}+\frac {{\mathrm e}^{-x +25}}{5}\) | \(143\) |
risch | \(-\frac {2 \ln \left (x \right )^{3}}{x}+\frac {i \pi \,\operatorname {csgn}\left (i x^{2}\right ) \left (\operatorname {csgn}\left (i x \right )^{2}-2 \,\operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (i x \right )+\operatorname {csgn}\left (i x^{2}\right )^{2}\right ) \ln \left (x \right )^{2}}{x}+\frac {\pi ^{2} \operatorname {csgn}\left (i x^{2}\right )^{2} \left (\operatorname {csgn}\left (i x \right )^{4}-4 \,\operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (i x \right )^{3}+6 \operatorname {csgn}\left (i x^{2}\right )^{2} \operatorname {csgn}\left (i x \right )^{2}-4 \operatorname {csgn}\left (i x^{2}\right )^{3} \operatorname {csgn}\left (i x \right )+\operatorname {csgn}\left (i x^{2}\right )^{4}\right ) \ln \left (x \right )}{8 x}+\frac {{\mathrm e}^{-x +25}}{5}\) | \(154\) |
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Time = 0.26 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.68 \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=-\frac {10 \, \log \left (x\right )^{3} - x e^{\left (-x + 25\right )}}{5 \, x} \]
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Time = 0.08 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.45 \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=\frac {e^{25 - x}}{5} - \frac {2 \log {\left (x \right )}^{3}}{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. 105 vs. \(2 (27) = 54\).
Time = 0.22 (sec) , antiderivative size = 105, normalized size of antiderivative = 3.39 \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=-\frac {1}{2} \, {\left (\frac {\log \left (x^{2}\right )^{2}}{x} + \frac {4 \, \log \left (x^{2}\right )}{x} + \frac {8}{x}\right )} \log \left (x\right ) + 2 \, {\left (\frac {\log \left (x^{2}\right )}{x} + \frac {2}{x}\right )} \log \left (x\right ) + \frac {\log \left (x^{2}\right )^{2}}{2 \, x} - \frac {2 \, {\left (\log \left (x\right )^{2} + 4 \, \log \left (x\right ) + 6\right )}}{x} + \frac {4 \, {\left (\log \left (x\right ) + 2\right )}}{x} + \frac {2 \, \log \left (x^{2}\right )}{x} + \frac {4}{x} + \frac {1}{5} \, e^{\left (-x + 25\right )} \]
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Time = 0.28 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.68 \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=-\frac {10 \, \log \left (x\right )^{3} - x e^{\left (-x + 25\right )}}{5 \, x} \]
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Time = 14.18 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.71 \[ \int \frac {-2 e^{25-x} x^2-20 \log (x) \log \left (x^2\right )+(-5+5 \log (x)) \log ^2\left (x^2\right )}{10 x^2} \, dx=\frac {{\mathrm {e}}^{-x}\,{\mathrm {e}}^{25}}{5}-\frac {{\ln \left (x^2\right )}^2\,\ln \left (x\right )}{2\,x} \]
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