Integrand size = 189, antiderivative size = 28 \[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=\log \left (e^x \left (-e^{2 x}+x+\log \left (\frac {x (1+x)}{e^x+\log (x)}\right )\right )\right ) \]
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\[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=\int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx \]
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Rubi steps Aborted
Time = 0.28 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00 \[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=x+\log \left (e^{2 x}-x-\log \left (\frac {x (1+x)}{e^x+\log (x)}\right )\right ) \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 228.46 (sec) , antiderivative size = 260, normalized size of antiderivative = 9.29
method | result | size |
risch | \(x +\ln \left (\ln \left (\ln \left (x \right )+{\mathrm e}^{x}\right )+\frac {i \left (\pi \,\operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (\frac {i \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right ) \operatorname {csgn}\left (\frac {i x \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )-\pi \,\operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (\frac {i x \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )^{2}+\pi \,\operatorname {csgn}\left (i \left (1+x \right )\right ) \operatorname {csgn}\left (\frac {i}{\ln \left (x \right )+{\mathrm e}^{x}}\right ) \operatorname {csgn}\left (\frac {i \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )-\pi \,\operatorname {csgn}\left (i \left (1+x \right )\right ) \operatorname {csgn}\left (\frac {i \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )^{2}-\pi \,\operatorname {csgn}\left (\frac {i}{\ln \left (x \right )+{\mathrm e}^{x}}\right ) \operatorname {csgn}\left (\frac {i \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )^{2}+\pi \operatorname {csgn}\left (\frac {i \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )^{3}-\pi \,\operatorname {csgn}\left (\frac {i \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right ) \operatorname {csgn}\left (\frac {i x \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )^{2}+\pi \operatorname {csgn}\left (\frac {i x \left (1+x \right )}{\ln \left (x \right )+{\mathrm e}^{x}}\right )^{3}-2 i {\mathrm e}^{2 x}+2 i x +2 i \ln \left (x \right )+2 i \ln \left (1+x \right )\right )}{2}\right )\) | \(260\) |
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Time = 0.25 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.89 \[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=x + \log \left (x - e^{\left (2 \, x\right )} + \log \left (\frac {x^{2} + x}{e^{x} + \log \left (x\right )}\right )\right ) \]
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Time = 0.87 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.79 \[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=x + \log {\left (x - e^{2 x} + \log {\left (\frac {x^{2} + x}{e^{x} + \log {\left (x \right )}} \right )} \right )} \]
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Time = 0.33 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.96 \[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=x + \log \left (-x + e^{\left (2 \, x\right )} - \log \left (x + 1\right ) - \log \left (x\right ) + \log \left (e^{x} + \log \left (x\right )\right )\right ) \]
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Time = 0.40 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.89 \[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=x + \log \left (x - e^{\left (2 \, x\right )} + \log \left (x + 1\right ) + \log \left (x\right ) - \log \left (e^{x} + \log \left (x\right )\right )\right ) \]
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Time = 12.53 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.86 \[ \int \frac {-1-x+e^{3 x} \left (-3 x-3 x^2\right )+e^x \left (1+2 x+x^2+x^3\right )+\left (1+3 x+2 x^2+x^3+e^{2 x} \left (-3 x-3 x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )}{e^{3 x} \left (-x-x^2\right )+e^x \left (x^2+x^3\right )+\left (x^2+x^3+e^{2 x} \left (-x-x^2\right )\right ) \log (x)+\left (e^x \left (x+x^2\right )+\left (x+x^2\right ) \log (x)\right ) \log \left (\frac {x+x^2}{e^x+\log (x)}\right )} \, dx=x+\ln \left (x-{\mathrm {e}}^{2\,x}+\ln \left (\frac {x\,\left (x+1\right )}{{\mathrm {e}}^x+\ln \left (x\right )}\right )\right ) \]
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