Integrand size = 88, antiderivative size = 25 \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx=e^4 \left (3+x^2\right ) (1-x-\log (x)) (-3-x+\log (x)) \]
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Leaf count is larger than twice the leaf count of optimal. \(60\) vs. \(2(25)=50\).
Time = 0.20 (sec) , antiderivative size = 60, normalized size of antiderivative = 2.40, number of steps used = 9, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {12, 6820, 14, 2393, 2338, 2341, 2342} \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx=e^4 x^4+2 e^4 x^3-e^4 x^2 \log ^2(x)+4 e^4 x^2 \log (x)+6 e^4 x-3 e^4 \log ^2(x)+12 e^4 \log (x) \]
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Rule 12
Rule 14
Rule 2338
Rule 2341
Rule 2342
Rule 2393
Rule 6820
Rubi steps \begin{align*} \text {integral}& = e^4 \int \frac {\left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx \\ & = e^4 \int \left (6+\frac {12}{x}+4 x+6 x^2+4 x^3+\frac {6 \left (-1+x^2\right ) \log (x)}{x}-2 x \log ^2(x)\right ) \, dx \\ & = 6 e^4 x+2 e^4 x^2+2 e^4 x^3+e^4 x^4+12 e^4 \log (x)-\left (2 e^4\right ) \int x \log ^2(x) \, dx+\left (6 e^4\right ) \int \frac {\left (-1+x^2\right ) \log (x)}{x} \, dx \\ & = 6 e^4 x+2 e^4 x^2+2 e^4 x^3+e^4 x^4+12 e^4 \log (x)-e^4 x^2 \log ^2(x)+\left (2 e^4\right ) \int x \log (x) \, dx+\left (6 e^4\right ) \int \left (-\frac {\log (x)}{x}+x \log (x)\right ) \, dx \\ & = 6 e^4 x+\frac {3 e^4 x^2}{2}+2 e^4 x^3+e^4 x^4+12 e^4 \log (x)+e^4 x^2 \log (x)-e^4 x^2 \log ^2(x)-\left (6 e^4\right ) \int \frac {\log (x)}{x} \, dx+\left (6 e^4\right ) \int x \log (x) \, dx \\ & = 6 e^4 x+2 e^4 x^3+e^4 x^4+12 e^4 \log (x)+4 e^4 x^2 \log (x)-3 e^4 \log ^2(x)-e^4 x^2 \log ^2(x) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(60\) vs. \(2(25)=50\).
Time = 0.01 (sec) , antiderivative size = 60, normalized size of antiderivative = 2.40 \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx=6 e^4 x+2 e^4 x^3+e^4 x^4+12 e^4 \log (x)+4 e^4 x^2 \log (x)-3 e^4 \log ^2(x)-e^4 x^2 \log ^2(x) \]
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Time = 5.92 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.68
method | result | size |
default | \({\mathrm e}^{4} \left (-x^{2} \ln \left (x \right )^{2}+4 x^{2} \ln \left (x \right )+x^{4}+2 x^{3}-3 \ln \left (x \right )^{2}+6 x +12 \ln \left (x \right )\right )\) | \(42\) |
risch | \({\mathrm e}^{4} \left (-x^{2}-3\right ) \ln \left (x \right )^{2}+4 x^{2} {\mathrm e}^{4} \ln \left (x \right )+x^{4} {\mathrm e}^{4}+2 x^{3} {\mathrm e}^{4}+6 x \,{\mathrm e}^{4}+12 \,{\mathrm e}^{4} \ln \left (x \right )\) | \(49\) |
parallelrisch | \(\frac {-342 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4}+384 \ln \left (x \right ) {\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4}+192 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} x +138 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} x^{2}+2 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} x^{4}+8 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} x^{5}+2 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} x^{6}-48 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right )^{3}+6 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right )^{4}+2 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right )^{4} x^{2}-24 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right )^{2} x +32 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right )^{2} x^{2}-8 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right )^{2} x^{3}-4 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right )^{2} x^{4}-16 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} x^{2} \ln \left (x \right )^{3}+32 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right ) x^{3}+16 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right ) x^{4}+96 \,{\mathrm e}^{\ln \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )+4} \ln \left (x \right ) x}{2 \left (-\ln \left (x \right )^{2}+4 \ln \left (x \right )+x^{2}+2 x -3\right )^{2}}\) | \(532\) |
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Time = 0.25 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.60 \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx=-{\left (x^{2} + 3\right )} e^{4} \log \left (x\right )^{2} + 4 \, {\left (x^{2} + 3\right )} e^{4} \log \left (x\right ) + {\left (x^{4} + 2 \, x^{3} + 6 \, x\right )} e^{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 60 vs. \(2 (20) = 40\).
Time = 0.18 (sec) , antiderivative size = 60, normalized size of antiderivative = 2.40 \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx=x^{4} e^{4} + 2 x^{3} e^{4} + 4 x^{2} e^{4} \log {\left (x \right )} + 6 x e^{4} + \left (- x^{2} e^{4} - 3 e^{4}\right ) \log {\left (x \right )}^{2} + 12 e^{4} \log {\left (x \right )} \]
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Time = 0.26 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.40 \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx={\left (x^{4} + 2 \, x^{3} - {\left (x^{2} + 3\right )} \log \left (x\right )^{2} + 4 \, {\left (x^{2} + 3\right )} \log \left (x\right ) + 6 \, x\right )} e^{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 53 vs. \(2 (23) = 46\).
Time = 0.27 (sec) , antiderivative size = 53, normalized size of antiderivative = 2.12 \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx=x^{4} e^{4} - x^{2} e^{4} \log \left (x\right )^{2} + 2 \, x^{3} e^{4} + 4 \, x^{2} e^{4} \log \left (x\right ) - 3 \, e^{4} \log \left (x\right )^{2} + 6 \, x e^{4} + 12 \, e^{4} \log \left (x\right ) \]
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Time = 15.35 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.64 \[ \int \frac {e^4 \left (-3+2 x+x^2+4 \log (x)-\log ^2(x)\right ) \left (-12-6 x-4 x^2-6 x^3-4 x^4+\left (6-6 x^2\right ) \log (x)+2 x^2 \log ^2(x)\right )}{3 x-2 x^2-x^3-4 x \log (x)+x \log ^2(x)} \, dx={\mathrm {e}}^4\,\left (x^4+2\,x^3-x^2\,{\ln \left (x\right )}^2+4\,x^2\,\ln \left (x\right )+6\,x-3\,{\ln \left (x\right )}^2+12\,\ln \left (x\right )\right ) \]
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