Integrand size = 139, antiderivative size = 27 \[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=\frac {8 x}{e^{-e^{\frac {1}{3 \log (4+x)}}+x}-x} \]
[Out]
Time = 1.51 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.029, Rules used = {6820, 12, 6843, 32} \[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=-\frac {8}{1-\frac {e^{x-e^{\frac {1}{3 \log (x+4)}}}}{x}} \]
[In]
[Out]
Rule 12
Rule 32
Rule 6820
Rule 6843
Rubi steps \begin{align*} \text {integral}& = \int \frac {8 e^{e^{\frac {1}{3 \log (4+x)}}+x} \left (-e^{\frac {1}{3 \log (4+x)}} x-3 \left (-4+3 x+x^2\right ) \log ^2(4+x)\right )}{3 (4+x) \left (e^x-e^{e^{\frac {1}{3 \log (4+x)}}} x\right )^2 \log ^2(4+x)} \, dx \\ & = \frac {8}{3} \int \frac {e^{e^{\frac {1}{3 \log (4+x)}}+x} \left (-e^{\frac {1}{3 \log (4+x)}} x-3 \left (-4+3 x+x^2\right ) \log ^2(4+x)\right )}{(4+x) \left (e^x-e^{e^{\frac {1}{3 \log (4+x)}}} x\right )^2 \log ^2(4+x)} \, dx \\ & = 8 \text {Subst}\left (\int \frac {1}{(1+x)^2} \, dx,x,-\frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x}}{x}\right ) \\ & = -\frac {8}{1-\frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x}}{x}} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07 \[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=-\frac {8 e^x}{-e^x+e^{e^{\frac {1}{3 \log (4+x)}}} x} \]
[In]
[Out]
Time = 3.24 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.89
method | result | size |
risch | \(-\frac {8 x}{x -{\mathrm e}^{-{\mathrm e}^{\frac {1}{3 \ln \left (4+x \right )}}+x}}\) | \(24\) |
parallelrisch | \(-\frac {8 x}{x -{\mathrm e}^{-{\mathrm e}^{\frac {1}{3 \ln \left (4+x \right )}}+x}}\) | \(24\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.85 \[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=-\frac {8 \, x}{x - e^{\left (x - e^{\left (\frac {1}{3 \, \log \left (x + 4\right )}\right )}\right )}} \]
[In]
[Out]
Time = 0.18 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.63 \[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=\frac {8 x}{- x + e^{x - e^{\frac {1}{3 \log {\left (x + 4 \right )}}}}} \]
[In]
[Out]
none
Time = 0.34 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.85 \[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=-\frac {8 \, e^{x}}{x e^{\left (e^{\left (\frac {1}{3 \, \log \left (x + 4\right )}\right )}\right )} - e^{x}} \]
[In]
[Out]
\[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=\int { -\frac {8 \, {\left (3 \, {\left (x^{2} + 3 \, x - 4\right )} \log \left (x + 4\right )^{2} + x e^{\left (\frac {1}{3 \, \log \left (x + 4\right )}\right )}\right )} e^{\left (x - e^{\left (\frac {1}{3 \, \log \left (x + 4\right )}\right )}\right )}}{3 \, {\left ({\left (x + 4\right )} e^{\left (2 \, x - 2 \, e^{\left (\frac {1}{3 \, \log \left (x + 4\right )}\right )}\right )} \log \left (x + 4\right )^{2} - 2 \, {\left (x^{2} + 4 \, x\right )} e^{\left (x - e^{\left (\frac {1}{3 \, \log \left (x + 4\right )}\right )}\right )} \log \left (x + 4\right )^{2} + {\left (x^{3} + 4 \, x^{2}\right )} \log \left (x + 4\right )^{2}\right )}} \,d x } \]
[In]
[Out]
Time = 14.63 (sec) , antiderivative size = 172, normalized size of antiderivative = 6.37 \[ \int \frac {e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-8 e^{\frac {1}{3 \log (4+x)}} x+\left (96-72 x-24 x^2\right ) \log ^2(4+x)\right )}{e^{-2 e^{\frac {1}{3 \log (4+x)}}+2 x} (12+3 x) \log ^2(4+x)+e^{-e^{\frac {1}{3 \log (4+x)}}+x} \left (-24 x-6 x^2\right ) \log ^2(4+x)+\left (12 x^2+3 x^3\right ) \log ^2(4+x)} \, dx=-\frac {8\,x\,{\left (x\,{\ln \left (x+4\right )}^2+4\,{\ln \left (x+4\right )}^2\right )}^2\,\left (x\,{\mathrm {e}}^{\frac {1}{3\,\ln \left (x+4\right )}}+9\,x\,{\ln \left (x+4\right )}^2-12\,{\ln \left (x+4\right )}^2+3\,x^2\,{\ln \left (x+4\right )}^2\right )}{{\ln \left (x+4\right )}^2\,\left (x-{\mathrm {e}}^{x-{\mathrm {e}}^{\frac {1}{3\,\ln \left (x+4\right )}}}\right )\,\left (x+4\right )\,\left (24\,x\,{\ln \left (x+4\right )}^4-48\,{\ln \left (x+4\right )}^4+21\,x^2\,{\ln \left (x+4\right )}^4+3\,x^3\,{\ln \left (x+4\right )}^4+x^2\,{\ln \left (x+4\right )}^2\,{\mathrm {e}}^{\frac {1}{3\,\ln \left (x+4\right )}}+4\,x\,{\ln \left (x+4\right )}^2\,{\mathrm {e}}^{\frac {1}{3\,\ln \left (x+4\right )}}\right )} \]
[In]
[Out]