Integrand size = 67, antiderivative size = 17 \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx=x^2+e^x \left (e^x+5 x\right ) \log (x) \]
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Leaf count is larger than twice the leaf count of optimal. \(58\) vs. \(2(17)=34\).
Time = 0.22 (sec) , antiderivative size = 58, normalized size of antiderivative = 3.41, number of steps used = 14, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.134, Rules used = {6820, 2225, 2209, 6874, 2207, 2634, 2294, 2208, 14} \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx=x^2+\frac {25 x}{2}+5 e^x+\frac {e^{2 x}}{2 x}-\frac {\left (5 x+e^x\right )^2}{2 x}+5 e^x x \log (x)+e^{2 x} \log (x) \]
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Rule 14
Rule 2207
Rule 2208
Rule 2209
Rule 2225
Rule 2294
Rule 2634
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (5 e^x+\frac {e^{2 x}}{x}+2 x+e^x \left (5+2 e^x+5 x\right ) \log (x)\right ) \, dx \\ & = x^2+5 \int e^x \, dx+\int \frac {e^{2 x}}{x} \, dx+\int e^x \left (5+2 e^x+5 x\right ) \log (x) \, dx \\ & = 5 e^x+x^2+\text {Ei}(2 x)+e^{2 x} \log (x)+5 e^x x \log (x)-\int \frac {e^x \left (e^x+5 x\right )}{x} \, dx \\ & = 5 e^x+x^2-\frac {\left (e^x+5 x\right )^2}{2 x}+\text {Ei}(2 x)+e^{2 x} \log (x)+5 e^x x \log (x)-\frac {1}{2} \int \frac {\left (e^x+5 x\right )^2}{x^2} \, dx+5 \int \frac {e^x+5 x}{x} \, dx \\ & = 5 e^x+x^2-\frac {\left (e^x+5 x\right )^2}{2 x}+\text {Ei}(2 x)+e^{2 x} \log (x)+5 e^x x \log (x)-\frac {1}{2} \int \left (25+\frac {e^{2 x}}{x^2}+\frac {10 e^x}{x}\right ) \, dx+5 \int \left (5+\frac {e^x}{x}\right ) \, dx \\ & = 5 e^x+\frac {25 x}{2}+x^2-\frac {\left (e^x+5 x\right )^2}{2 x}+\text {Ei}(2 x)+e^{2 x} \log (x)+5 e^x x \log (x)-\frac {1}{2} \int \frac {e^{2 x}}{x^2} \, dx \\ & = 5 e^x+\frac {e^{2 x}}{2 x}+\frac {25 x}{2}+x^2-\frac {\left (e^x+5 x\right )^2}{2 x}+\text {Ei}(2 x)+e^{2 x} \log (x)+5 e^x x \log (x)-\int \frac {e^{2 x}}{x} \, dx \\ & = 5 e^x+\frac {e^{2 x}}{2 x}+\frac {25 x}{2}+x^2-\frac {\left (e^x+5 x\right )^2}{2 x}+e^{2 x} \log (x)+5 e^x x \log (x) \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx=x^2+e^x \left (e^x+5 x\right ) \log (x) \]
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Time = 2.20 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.06
method | result | size |
risch | \(\left (5 \,{\mathrm e}^{x} x +{\mathrm e}^{2 x}\right ) \ln \left (x \right )+x^{2}\) | \(18\) |
parallelrisch | \(-\frac {-10 x^{3}-10 \ln \left (x \right ) {\mathrm e}^{\ln \left (5 x +{\mathrm e}^{x}\right )+x +\ln \left (x \right )}}{10 x}\) | \(28\) |
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Time = 0.25 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx=x^{2} + {\left (5 \, x e^{x} + e^{\left (2 \, x\right )}\right )} \log \left (x\right ) \]
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Time = 0.14 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.18 \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx=x^{2} + 5 x e^{x} \log {\left (x \right )} + e^{2 x} \log {\left (x \right )} \]
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Time = 0.22 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.06 \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx=5 \, x e^{x} \log \left (x\right ) + x^{2} + e^{\left (2 \, x\right )} \log \left (x\right ) \]
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Time = 0.26 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.06 \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx=5 \, x e^{x} \log \left (x\right ) + x^{2} + e^{\left (2 \, x\right )} \log \left (x\right ) \]
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Time = 10.83 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.06 \[ \int \frac {2 e^x x^3+10 x^4+e^x x \left (e^x+5 x\right ) \left (e^x+5 x+\left (5 x+2 e^x x+5 x^2\right ) \log (x)\right )}{e^x x^2+5 x^3} \, dx={\mathrm {e}}^{2\,x}\,\ln \left (x\right )+x^2+5\,x\,{\mathrm {e}}^x\,\ln \left (x\right ) \]
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