Integrand size = 117, antiderivative size = 25 \[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=1+e^{x \left (x^2+\frac {1}{25 \left (16+x+\frac {x}{\log (x)}\right )}\right )} \]
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\[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=\int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}\right ) \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 (x+16 \log (x)+x \log (x))^2} \, dx \\ & = \frac {1}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{(x+16 \log (x)+x \log (x))^2} \, dx \\ & = \frac {1}{25} \int \left (\frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) \left (16+19200 x^2+2400 x^3+75 x^4\right )}{(16+x)^2}+\frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x \left (256+48 x+x^2\right )}{(16+x)^2 (x+16 \log (x)+x \log (x))^2}-\frac {32 \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x}{(16+x)^2 (x+16 \log (x)+x \log (x))}\right ) \, dx \\ & = \frac {1}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) \left (16+19200 x^2+2400 x^3+75 x^4\right )}{(16+x)^2} \, dx+\frac {1}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x \left (256+48 x+x^2\right )}{(16+x)^2 (x+16 \log (x)+x \log (x))^2} \, dx-\frac {32}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x}{(16+x)^2 (x+16 \log (x)+x \log (x))} \, dx \\ & = \frac {1}{25} \int \left (75 \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x^2+\frac {16 \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x)^2}\right ) \, dx+\frac {1}{25} \int \left (\frac {16 \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(x+16 \log (x)+x \log (x))^2}+\frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x}{(x+16 \log (x)+x \log (x))^2}+\frac {4096 \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x)^2 (x+16 \log (x)+x \log (x))^2}-\frac {512 \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x) (x+16 \log (x)+x \log (x))^2}\right ) \, dx-\frac {32}{25} \int \left (-\frac {16 \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x)^2 (x+16 \log (x)+x \log (x))}+\frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x) (x+16 \log (x)+x \log (x))}\right ) \, dx \\ & = \frac {1}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x}{(x+16 \log (x)+x \log (x))^2} \, dx+\frac {16}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x)^2} \, dx+\frac {16}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(x+16 \log (x)+x \log (x))^2} \, dx-\frac {32}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x) (x+16 \log (x)+x \log (x))} \, dx+3 \int \exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right ) x^2 \, dx-\frac {512}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x) (x+16 \log (x)+x \log (x))^2} \, dx+\frac {512}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x)^2 (x+16 \log (x)+x \log (x))} \, dx+\frac {4096}{25} \int \frac {\exp \left (\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 (x+16 \log (x)+x \log (x))}\right )}{(16+x)^2 (x+16 \log (x)+x \log (x))^2} \, dx \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(69\) vs. \(2(25)=50\).
Time = 0.18 (sec) , antiderivative size = 69, normalized size of antiderivative = 2.76 \[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=e^{x^3+\frac {x}{400+25 x}+\frac {x^4}{x+(16+x) \log (x)}} x^{-\frac {x^2+400 x^4+25 x^5}{25 (16+x) \log (x) (x+(16+x) \log (x))}} \]
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Time = 1.39 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.48
method | result | size |
parallelrisch | \({\mathrm e}^{\frac {\left (25 x^{4}+400 x^{3}+x \right ) \ln \left (x \right )+25 x^{4}}{25 x \ln \left (x \right )+400 \ln \left (x \right )+25 x}}\) | \(37\) |
risch | \({\mathrm e}^{\frac {x \left (25 x^{3} \ln \left (x \right )+400 x^{2} \ln \left (x \right )+25 x^{3}+\ln \left (x \right )\right )}{25 x \ln \left (x \right )+400 \ln \left (x \right )+25 x}}\) | \(39\) |
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Time = 0.25 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.36 \[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=e^{\left (\frac {25 \, x^{4} + {\left (25 \, x^{4} + 400 \, x^{3} + x\right )} \log \left (x\right )}{25 \, {\left ({\left (x + 16\right )} \log \left (x\right ) + x\right )}}\right )} \]
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Time = 0.29 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.28 \[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=e^{\frac {25 x^{4} + \left (25 x^{4} + 400 x^{3} + x\right ) \log {\left (x \right )}}{25 x + \left (25 x + 400\right ) \log {\left (x \right )}}} \]
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Timed out. \[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 72 vs. \(2 (23) = 46\).
Time = 0.29 (sec) , antiderivative size = 72, normalized size of antiderivative = 2.88 \[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=e^{\left (\frac {x^{4} \log \left (x\right )}{x \log \left (x\right ) + x + 16 \, \log \left (x\right )} + \frac {x^{4}}{x \log \left (x\right ) + x + 16 \, \log \left (x\right )} + \frac {16 \, x^{3} \log \left (x\right )}{x \log \left (x\right ) + x + 16 \, \log \left (x\right )} + \frac {x \log \left (x\right )}{25 \, {\left (x \log \left (x\right ) + x + 16 \, \log \left (x\right )\right )}}\right )} \]
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Time = 11.36 (sec) , antiderivative size = 64, normalized size of antiderivative = 2.56 \[ \int \frac {e^{\frac {25 x^4+\left (x+400 x^3+25 x^4\right ) \log (x)}{25 x+(400+25 x) \log (x)}} \left (x+75 x^4+\left (2400 x^3+150 x^4\right ) \log (x)+\left (16+19200 x^2+2400 x^3+75 x^4\right ) \log ^2(x)\right )}{25 x^2+\left (800 x+50 x^2\right ) \log (x)+\left (6400+800 x+25 x^2\right ) \log ^2(x)} \, dx=x^{\frac {x^4+16\,x^3}{x+16\,\ln \left (x\right )+x\,\ln \left (x\right )}+\frac {x}{25\,x+400\,\ln \left (x\right )+25\,x\,\ln \left (x\right )}}\,{\mathrm {e}}^{\frac {25\,x^4}{25\,x+400\,\ln \left (x\right )+25\,x\,\ln \left (x\right )}} \]
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