Integrand size = 40, antiderivative size = 22 \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=3+\frac {\left (10+e^{256}\right ) (4+x) \log \left (\log ^2(x)\right )}{3 x} \]
[Out]
Time = 0.22 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.36, number of steps used = 14, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.225, Rules used = {12, 6820, 6874, 2395, 2346, 2209, 2339, 29, 2602} \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=\frac {4 \left (10+e^{256}\right ) \log \left (\log ^2(x)\right )}{3 x}+\frac {2}{3} \left (10+e^{256}\right ) \log (\log (x)) \]
[In]
[Out]
Rule 12
Rule 29
Rule 2209
Rule 2339
Rule 2346
Rule 2395
Rule 2602
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{x^2 \log (x)} \, dx \\ & = \frac {1}{3} \int \frac {2 \left (10+e^{256}\right ) \left (4+x-2 \log (x) \log \left (\log ^2(x)\right )\right )}{x^2 \log (x)} \, dx \\ & = \frac {1}{3} \left (2 \left (10+e^{256}\right )\right ) \int \frac {4+x-2 \log (x) \log \left (\log ^2(x)\right )}{x^2 \log (x)} \, dx \\ & = \frac {1}{3} \left (2 \left (10+e^{256}\right )\right ) \int \left (\frac {4+x}{x^2 \log (x)}-\frac {2 \log \left (\log ^2(x)\right )}{x^2}\right ) \, dx \\ & = \frac {1}{3} \left (2 \left (10+e^{256}\right )\right ) \int \frac {4+x}{x^2 \log (x)} \, dx-\frac {1}{3} \left (4 \left (10+e^{256}\right )\right ) \int \frac {\log \left (\log ^2(x)\right )}{x^2} \, dx \\ & = \frac {4 \left (10+e^{256}\right ) \log \left (\log ^2(x)\right )}{3 x}+\frac {1}{3} \left (2 \left (10+e^{256}\right )\right ) \int \left (\frac {4}{x^2 \log (x)}+\frac {1}{x \log (x)}\right ) \, dx-\frac {1}{3} \left (8 \left (10+e^{256}\right )\right ) \int \frac {1}{x^2 \log (x)} \, dx \\ & = \frac {4 \left (10+e^{256}\right ) \log \left (\log ^2(x)\right )}{3 x}+\frac {1}{3} \left (2 \left (10+e^{256}\right )\right ) \int \frac {1}{x \log (x)} \, dx+\frac {1}{3} \left (8 \left (10+e^{256}\right )\right ) \int \frac {1}{x^2 \log (x)} \, dx-\frac {1}{3} \left (8 \left (10+e^{256}\right )\right ) \text {Subst}\left (\int \frac {e^{-x}}{x} \, dx,x,\log (x)\right ) \\ & = -\frac {8}{3} \left (10+e^{256}\right ) \operatorname {ExpIntegralEi}(-\log (x))+\frac {4 \left (10+e^{256}\right ) \log \left (\log ^2(x)\right )}{3 x}+\frac {1}{3} \left (2 \left (10+e^{256}\right )\right ) \text {Subst}\left (\int \frac {1}{x} \, dx,x,\log (x)\right )+\frac {1}{3} \left (8 \left (10+e^{256}\right )\right ) \text {Subst}\left (\int \frac {e^{-x}}{x} \, dx,x,\log (x)\right ) \\ & = \frac {2}{3} \left (10+e^{256}\right ) \log (\log (x))+\frac {4 \left (10+e^{256}\right ) \log \left (\log ^2(x)\right )}{3 x} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.05 \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=\frac {2}{3} \left (10+e^{256}\right ) \left (\log (\log (x))+\frac {2 \log \left (\log ^2(x)\right )}{x}\right ) \]
[In]
[Out]
Time = 0.35 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.41
method | result | size |
norman | \(\frac {\left (\frac {4 \,{\mathrm e}^{256}}{3}+\frac {40}{3}\right ) \ln \left (\ln \left (x \right )^{2}\right )+\left (\frac {10}{3}+\frac {{\mathrm e}^{256}}{3}\right ) x \ln \left (\ln \left (x \right )^{2}\right )}{x}\) | \(31\) |
parallelrisch | \(\frac {2 \ln \left (\ln \left (x \right )^{2}\right ) x \,{\mathrm e}^{256}+8 \ln \left (\ln \left (x \right )^{2}\right ) {\mathrm e}^{256}+20 \ln \left (\ln \left (x \right )^{2}\right ) x +80 \ln \left (\ln \left (x \right )^{2}\right )}{6 x}\) | \(41\) |
parts | \(\left (-\frac {4 \,{\mathrm e}^{256}}{3}-\frac {40}{3}\right ) \left (-\frac {2 \ln \left (\ln \left (x \right )\right )}{x}-2 \,\operatorname {Ei}_{1}\left (\ln \left (x \right )\right )+\frac {i \pi \,\operatorname {csgn}\left (i \ln \left (x \right )^{2}\right ) \left (\operatorname {csgn}\left (i \ln \left (x \right )\right )^{2}-2 \,\operatorname {csgn}\left (i \ln \left (x \right )^{2}\right ) \operatorname {csgn}\left (i \ln \left (x \right )\right )+\operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )^{2}\right )}{2 x}\right )+\frac {2 \,{\mathrm e}^{256} \ln \left (\ln \left (x \right )\right )}{3}-\frac {8 \,{\mathrm e}^{256} \operatorname {Ei}_{1}\left (\ln \left (x \right )\right )}{3}+\frac {20 \ln \left (\ln \left (x \right )\right )}{3}-\frac {80 \,\operatorname {Ei}_{1}\left (\ln \left (x \right )\right )}{3}\) | \(100\) |
default | \(\frac {\left (-4 \,{\mathrm e}^{256}-40\right ) \left (-\frac {2 \ln \left (\ln \left (x \right )\right )}{x}-2 \,\operatorname {Ei}_{1}\left (\ln \left (x \right )\right )+\frac {i \pi \,\operatorname {csgn}\left (i \ln \left (x \right )^{2}\right ) \left (\operatorname {csgn}\left (i \ln \left (x \right )\right )^{2}-2 \,\operatorname {csgn}\left (i \ln \left (x \right )^{2}\right ) \operatorname {csgn}\left (i \ln \left (x \right )\right )+\operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )^{2}\right )}{2 x}\right )}{3}+\frac {2 \,{\mathrm e}^{256} \ln \left (\ln \left (x \right )\right )}{3}-\frac {8 \,{\mathrm e}^{256} \operatorname {Ei}_{1}\left (\ln \left (x \right )\right )}{3}+\frac {20 \ln \left (\ln \left (x \right )\right )}{3}-\frac {80 \,\operatorname {Ei}_{1}\left (\ln \left (x \right )\right )}{3}\) | \(101\) |
risch | \(\frac {8 \left (10+{\mathrm e}^{256}\right ) \ln \left (\ln \left (x \right )\right )}{3 x}+\frac {-\frac {2 i \pi \,{\mathrm e}^{256} \operatorname {csgn}\left (i \ln \left (x \right )\right )^{2} \operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )}{3}+\frac {4 i \pi \,{\mathrm e}^{256} \operatorname {csgn}\left (i \ln \left (x \right )\right ) \operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )^{2}}{3}-\frac {2 i \pi \,{\mathrm e}^{256} \operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )^{3}}{3}-\frac {20 i \pi \operatorname {csgn}\left (i \ln \left (x \right )\right )^{2} \operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )}{3}+\frac {40 i \pi \,\operatorname {csgn}\left (i \ln \left (x \right )\right ) \operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )^{2}}{3}-\frac {20 i \pi \operatorname {csgn}\left (i \ln \left (x \right )^{2}\right )^{3}}{3}+\frac {2 \ln \left (\ln \left (x \right )\right ) {\mathrm e}^{256} x}{3}+\frac {20 x \ln \left (\ln \left (x \right )\right )}{3}}{x}\) | \(147\) |
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.95 \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=\frac {{\left ({\left (x + 4\right )} e^{256} + 10 \, x + 40\right )} \log \left (\log \left (x\right )^{2}\right )}{3 \, x} \]
[In]
[Out]
Time = 3.46 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.32 \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=\frac {2 \cdot \left (10 + e^{256}\right ) \log {\left (\log {\left (x \right )} \right )}}{3} + \frac {\left (40 + 4 e^{256}\right ) \log {\left (\log {\left (x \right )}^{2} \right )}}{3 x} \]
[In]
[Out]
Result contains higher order function than in optimal. Order 4 vs. order 3.
Time = 0.23 (sec) , antiderivative size = 53, normalized size of antiderivative = 2.41 \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=\frac {4}{3} \, {\left (\frac {\log \left (\log \left (x\right )^{2}\right )}{x} - 2 \, {\rm Ei}\left (-\log \left (x\right )\right )\right )} e^{256} + \frac {8}{3} \, {\rm Ei}\left (-\log \left (x\right )\right ) e^{256} + \frac {2}{3} \, e^{256} \log \left (\log \left (x\right )\right ) + \frac {40 \, \log \left (\log \left (x\right )^{2}\right )}{3 \, x} + \frac {20}{3} \, \log \left (\log \left (x\right )\right ) \]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.59 \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=\frac {2 \, {\left (x e^{256} \log \left (\log \left (x\right )\right ) + 2 \, e^{256} \log \left (\log \left (x\right )^{2}\right ) + 10 \, x \log \left (\log \left (x\right )\right ) + 20 \, \log \left (\log \left (x\right )^{2}\right )\right )}}{3 \, x} \]
[In]
[Out]
Time = 11.44 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.77 \[ \int \frac {80+20 x+e^{256} (8+2 x)+\left (-40-4 e^{256}\right ) \log (x) \log \left (\log ^2(x)\right )}{3 x^2 \log (x)} \, dx=\frac {\ln \left ({\ln \left (x\right )}^2\right )\,\left ({\mathrm {e}}^{256}+10\right )\,\left (x+4\right )}{3\,x} \]
[In]
[Out]