Integrand size = 68, antiderivative size = 19 \[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\log \left (5 \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )\right ) \]
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\[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (1+e^x\right ) (5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx \\ & = \int \left (-\frac {1}{\left (1+e^x\right ) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}+\frac {5+x+6 \log \left (3 \left (1+e^x\right )\right )+x \log \left (3 \left (1+e^x\right )\right )}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}\right ) \, dx \\ & = -\int \frac {1}{\left (1+e^x\right ) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+\int \frac {5+x+6 \log \left (3 \left (1+e^x\right )\right )+x \log \left (3 \left (1+e^x\right )\right )}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx \\ & = -\int \frac {1}{\left (1+e^x\right ) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+\int \frac {5+x+(6+x) \log \left (3 \left (1+e^x\right )\right )}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx \\ & = \int \left (\frac {6}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}+\frac {x}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}+\frac {5}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}+\frac {x}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}\right ) \, dx-\int \frac {1}{\left (1+e^x\right ) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx \\ & = 5 \int \frac {1}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+6 \int \frac {1}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+\int \frac {x}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx-\int \frac {1}{\left (1+e^x\right ) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+\int \frac {x}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx \\ & = 5 \int \frac {1}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+6 \int \frac {1}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+\int \left (\frac {1}{\log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}-\frac {5}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}\right ) \, dx+\int \left (\frac {1}{\log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}-\frac {5}{(5+x) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )}\right ) \, dx-\int \frac {1}{\left (1+e^x\right ) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx \\ & = -\left (5 \int \frac {1}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx\right )+6 \int \frac {1}{(5+x) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+\int \frac {1}{\log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx+\int \frac {1}{\log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx-\int \frac {1}{\left (1+e^x\right ) \log \left (3 \left (1+e^x\right )\right ) \log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )} \, dx \\ \end{align*}
Time = 0.39 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\log \left (\log \left (e^x (5+x) \log \left (3 \left (1+e^x\right )\right )\right )\right ) \]
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Time = 49.67 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.95
method | result | size |
parallelrisch | \(\ln \left (\ln \left ({\mathrm e}^{\ln \left (5+x \right )+x} \ln \left (3 \,{\mathrm e}^{x}+3\right )\right )\right )\) | \(18\) |
risch | \(\ln \left (\ln \left ({\mathrm e}^{x}\right )-\frac {i \left (-\pi \,\operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right )\right ) {\operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right )}^{2}+\pi \,\operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right )\right ) \operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right ) \operatorname {csgn}\left (i \left (5+x \right )\right )+\pi {\operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right )}^{3}-\pi {\operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right )}^{2} \operatorname {csgn}\left (i \left (5+x \right )\right )-\pi \,\operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right ) \operatorname {csgn}\left (i {\mathrm e}^{x} \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right )^{2}+\pi \,\operatorname {csgn}\left (i \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right ) \operatorname {csgn}\left (i {\mathrm e}^{x} \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right ) \operatorname {csgn}\left (i {\mathrm e}^{x}\right )+\pi \operatorname {csgn}\left (i {\mathrm e}^{x} \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right )^{3}-\pi \operatorname {csgn}\left (i {\mathrm e}^{x} \ln \left (3 \,{\mathrm e}^{x}+3\right ) \left (5+x \right )\right )^{2} \operatorname {csgn}\left (i {\mathrm e}^{x}\right )+2 i \ln \left (5+x \right )+2 i \ln \left (\ln \left (3 \,{\mathrm e}^{x}+3\right )\right )\right )}{2}\right )\) | \(256\) |
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Time = 0.26 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.47 \[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\log \left (\log \left (e^{\left (x + \log \left (x + 5\right )\right )} \log \left (\frac {3 \, {\left (x + e^{\left (x + \log \left (x + 5\right )\right )} + 5\right )}}{x + 5}\right )\right )\right ) \]
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Time = 0.63 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\log {\left (\log {\left (\left (x + 5\right ) e^{x} \log {\left (3 e^{x} + 3 \right )} \right )} \right )} \]
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Time = 0.32 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84 \[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\log \left (x + \log \left (x + 5\right ) + \log \left (\log \left (3\right ) + \log \left (e^{x} + 1\right )\right )\right ) \]
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Time = 0.29 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84 \[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\log \left (x + \log \left (x + 5\right ) + \log \left (\log \left (3\right ) + \log \left (e^{x} + 1\right )\right )\right ) \]
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Time = 11.77 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \frac {e^x (5+x)+\left (6+x+e^x (6+x)\right ) \log \left (3+3 e^x\right )}{\left (5+x+e^x (5+x)\right ) \log \left (3+3 e^x\right ) \log \left (e^x (5+x) \log \left (3+3 e^x\right )\right )} \, dx=\ln \left (x+\ln \left (\ln \left (3\,{\mathrm {e}}^x+3\right )\,\left (x+5\right )\right )\right ) \]
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