Integrand size = 42, antiderivative size = 20 \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx=e^x+x \left (x+\left (\frac {1}{x}+x\right ) \left (x+\log ^4(x)\right )\right ) \]
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Time = 0.08 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.15, number of steps used = 16, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {14, 2225, 2395, 2339, 30, 2342, 2341} \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx=x^3+x^2+x^2 \log ^4(x)+e^x+x+\log ^4(x) \]
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Rule 14
Rule 30
Rule 2225
Rule 2339
Rule 2341
Rule 2342
Rule 2395
Rubi steps \begin{align*} \text {integral}& = \int \left (e^x+\frac {x+2 x^2+3 x^3+4 \log ^3(x)+4 x^2 \log ^3(x)+2 x^2 \log ^4(x)}{x}\right ) \, dx \\ & = \int e^x \, dx+\int \frac {x+2 x^2+3 x^3+4 \log ^3(x)+4 x^2 \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx \\ & = e^x+\int \left (1+2 x+3 x^2+\frac {4 \left (1+x^2\right ) \log ^3(x)}{x}+2 x \log ^4(x)\right ) \, dx \\ & = e^x+x+x^2+x^3+2 \int x \log ^4(x) \, dx+4 \int \frac {\left (1+x^2\right ) \log ^3(x)}{x} \, dx \\ & = e^x+x+x^2+x^3+x^2 \log ^4(x)-4 \int x \log ^3(x) \, dx+4 \int \left (\frac {\log ^3(x)}{x}+x \log ^3(x)\right ) \, dx \\ & = e^x+x+x^2+x^3-2 x^2 \log ^3(x)+x^2 \log ^4(x)+4 \int \frac {\log ^3(x)}{x} \, dx+4 \int x \log ^3(x) \, dx+6 \int x \log ^2(x) \, dx \\ & = e^x+x+x^2+x^3+3 x^2 \log ^2(x)+x^2 \log ^4(x)+4 \text {Subst}\left (\int x^3 \, dx,x,\log (x)\right )-6 \int x \log (x) \, dx-6 \int x \log ^2(x) \, dx \\ & = e^x+x+\frac {5 x^2}{2}+x^3-3 x^2 \log (x)+\log ^4(x)+x^2 \log ^4(x)+6 \int x \log (x) \, dx \\ & = e^x+x+x^2+x^3+\log ^4(x)+x^2 \log ^4(x) \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.15 \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx=e^x+x+x^2+x^3+\log ^4(x)+x^2 \log ^4(x) \]
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Time = 0.06 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.05
method | result | size |
risch | \(\left (x^{2}+1\right ) \ln \left (x \right )^{4}+x^{3}+x^{2}+x +{\mathrm e}^{x}\) | \(21\) |
default | \(x^{3}+x^{2}+x +x^{2} \ln \left (x \right )^{4}+\ln \left (x \right )^{4}+{\mathrm e}^{x}\) | \(23\) |
parallelrisch | \(x^{3}+x^{2}+x +x^{2} \ln \left (x \right )^{4}+\ln \left (x \right )^{4}+{\mathrm e}^{x}\) | \(23\) |
parts | \(x^{3}+x^{2}+x +x^{2} \ln \left (x \right )^{4}+\ln \left (x \right )^{4}+{\mathrm e}^{x}\) | \(23\) |
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Time = 0.25 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx={\left (x^{2} + 1\right )} \log \left (x\right )^{4} + x^{3} + x^{2} + x + e^{x} \]
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Time = 0.08 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx=x^{3} + x^{2} + x + \left (x^{2} + 1\right ) \log {\left (x \right )}^{4} + e^{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. 66 vs. \(2 (19) = 38\).
Time = 0.21 (sec) , antiderivative size = 66, normalized size of antiderivative = 3.30 \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx=\log \left (x\right )^{4} + \frac {1}{2} \, {\left (2 \, \log \left (x\right )^{4} - 4 \, \log \left (x\right )^{3} + 6 \, \log \left (x\right )^{2} - 6 \, \log \left (x\right ) + 3\right )} x^{2} + \frac {1}{2} \, {\left (4 \, \log \left (x\right )^{3} - 6 \, \log \left (x\right )^{2} + 6 \, \log \left (x\right ) - 3\right )} x^{2} + x^{3} + x^{2} + x + e^{x} \]
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Time = 0.27 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.10 \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx=x^{2} \log \left (x\right )^{4} + \log \left (x\right )^{4} + x^{3} + x^{2} + x + e^{x} \]
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Time = 13.39 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {x+e^x x+2 x^2+3 x^3+\left (4+4 x^2\right ) \log ^3(x)+2 x^2 \log ^4(x)}{x} \, dx=x+{\mathrm {e}}^x+x^2+x^3+{\ln \left (x\right )}^4\,\left (x^2+1\right ) \]
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