Integrand size = 108, antiderivative size = 29 \[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=\frac {x}{4+e^x-x+4 \left (16-x^2\right )+\frac {1}{4 \log (5)}} \]
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\[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=\int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {4 \log (5) \left (1+272 \log (5)-4 e^x (-1+x) \log (5)+16 x^2 \log (5)\right )}{\left (1+272 \log (5)+4 e^x \log (5)-4 x \log (5)-16 x^2 \log (5)\right )^2} \, dx \\ & = (4 \log (5)) \int \frac {1+272 \log (5)-4 e^x (-1+x) \log (5)+16 x^2 \log (5)}{\left (1+272 \log (5)+4 e^x \log (5)-4 x \log (5)-16 x^2 \log (5)\right )^2} \, dx \\ & = (4 \log (5)) \int \left (-\frac {x \left (-1-276 \log (5)-28 x \log (5)+16 x^2 \log (5)\right )}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2}+\frac {-1+x}{-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)}\right ) \, dx \\ & = -\left ((4 \log (5)) \int \frac {x \left (-1-276 \log (5)-28 x \log (5)+16 x^2 \log (5)\right )}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2} \, dx\right )+(4 \log (5)) \int \frac {-1+x}{-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)} \, dx \\ & = -\left ((4 \log (5)) \int \left (-\frac {28 x^2 \log (5)}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2}+\frac {16 x^3 \log (5)}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2}-\frac {x (1+276 \log (5))}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2}\right ) \, dx\right )+(4 \log (5)) \int \left (\frac {1}{1+272 \log (5)+4 e^x \log (5)-4 x \log (5)-16 x^2 \log (5)}+\frac {x}{-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)}\right ) \, dx \\ & = (4 \log (5)) \int \frac {1}{1+272 \log (5)+4 e^x \log (5)-4 x \log (5)-16 x^2 \log (5)} \, dx+(4 \log (5)) \int \frac {x}{-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)} \, dx-\left (64 \log ^2(5)\right ) \int \frac {x^3}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2} \, dx+\left (112 \log ^2(5)\right ) \int \frac {x^2}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2} \, dx+(4 \log (5) (1+276 \log (5))) \int \frac {x}{\left (-1-272 \log (5)-4 e^x \log (5)+4 x \log (5)+16 x^2 \log (5)\right )^2} \, dx \\ \end{align*}
Time = 0.40 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.10 \[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=\frac {4 x \log (5)}{1+272 \log (5)+4 e^x \log (5)-4 x \log (5)-16 x^2 \log (5)} \]
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Time = 0.39 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.10
method | result | size |
risch | \(-\frac {4 x \ln \left (5\right )}{16 x^{2} \ln \left (5\right )+4 x \ln \left (5\right )-4 \,{\mathrm e}^{x} \ln \left (5\right )-272 \ln \left (5\right )-1}\) | \(32\) |
parallelrisch | \(-\frac {4 x \ln \left (5\right )}{16 x^{2} \ln \left (5\right )+4 x \ln \left (5\right )-4 \,{\mathrm e}^{x} \ln \left (5\right )-272 \ln \left (5\right )-1}\) | \(32\) |
norman | \(\frac {-4 \,{\mathrm e}^{x} \ln \left (5\right )+16 x^{2} \ln \left (5\right )-1-272 \ln \left (5\right )}{16 x^{2} \ln \left (5\right )+4 x \ln \left (5\right )-4 \,{\mathrm e}^{x} \ln \left (5\right )-272 \ln \left (5\right )-1}\) | \(47\) |
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Time = 0.28 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.93 \[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=-\frac {4 \, x \log \left (5\right )}{4 \, {\left (4 \, x^{2} + x - 68\right )} \log \left (5\right ) - 4 \, e^{x} \log \left (5\right ) - 1} \]
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Time = 0.10 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.24 \[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=\frac {4 x \log {\left (5 \right )}}{- 16 x^{2} \log {\left (5 \right )} - 4 x \log {\left (5 \right )} + 4 e^{x} \log {\left (5 \right )} + 1 + 272 \log {\left (5 \right )}} \]
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Time = 0.33 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.07 \[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=-\frac {4 \, x \log \left (5\right )}{16 \, x^{2} \log \left (5\right ) + 4 \, x \log \left (5\right ) - 4 \, e^{x} \log \left (5\right ) - 272 \, \log \left (5\right ) - 1} \]
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Time = 0.29 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.07 \[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=-\frac {4 \, x \log \left (5\right )}{16 \, x^{2} \log \left (5\right ) + 4 \, x \log \left (5\right ) - 4 \, e^{x} \log \left (5\right ) - 272 \, \log \left (5\right ) - 1} \]
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Time = 14.18 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.07 \[ \int \frac {4 \log (5)+e^x (16-16 x) \log ^2(5)+\left (1088+64 x^2\right ) \log ^2(5)}{1+\left (544-8 x-32 x^2\right ) \log (5)+16 e^{2 x} \log ^2(5)+\left (73984-2176 x-8688 x^2+128 x^3+256 x^4\right ) \log ^2(5)+e^x \left (8 \log (5)+\left (2176-32 x-128 x^2\right ) \log ^2(5)\right )} \, dx=\frac {4\,x\,\ln \left (5\right )}{272\,\ln \left (5\right )-4\,x\,\ln \left (5\right )-16\,x^2\,\ln \left (5\right )+4\,{\mathrm {e}}^x\,\ln \left (5\right )+1} \]
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