Integrand size = 78, antiderivative size = 28 \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx=\frac {x}{2}+\log (x)+\left (4 e^{x^2}-x\right )^2 \log ^2\left (x^2\right ) \]
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Time = 0.09 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.68, number of steps used = 12, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {12, 14, 2326, 45, 2341, 2342} \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx=16 e^{2 x^2} \log ^2\left (x^2\right )+x^2 \log ^2\left (x^2\right )-8 e^{x^2} x \log ^2\left (x^2\right )+\frac {x}{2}+\log (x) \]
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Rule 12
Rule 14
Rule 45
Rule 2326
Rule 2341
Rule 2342
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{x} \, dx \\ & = \frac {1}{2} \int \left (\frac {128 e^{2 x^2} \log \left (x^2\right ) \left (1+x^2 \log \left (x^2\right )\right )}{x}-16 e^{x^2} \log \left (x^2\right ) \left (4+\log \left (x^2\right )+2 x^2 \log \left (x^2\right )\right )+\frac {2+x+8 x^2 \log \left (x^2\right )+4 x^2 \log ^2\left (x^2\right )}{x}\right ) \, dx \\ & = \frac {1}{2} \int \frac {2+x+8 x^2 \log \left (x^2\right )+4 x^2 \log ^2\left (x^2\right )}{x} \, dx-8 \int e^{x^2} \log \left (x^2\right ) \left (4+\log \left (x^2\right )+2 x^2 \log \left (x^2\right )\right ) \, dx+64 \int \frac {e^{2 x^2} \log \left (x^2\right ) \left (1+x^2 \log \left (x^2\right )\right )}{x} \, dx \\ & = 16 e^{2 x^2} \log ^2\left (x^2\right )-8 e^{x^2} x \log ^2\left (x^2\right )+\frac {1}{2} \int \left (\frac {2+x}{x}+8 x \log \left (x^2\right )+4 x \log ^2\left (x^2\right )\right ) \, dx \\ & = 16 e^{2 x^2} \log ^2\left (x^2\right )-8 e^{x^2} x \log ^2\left (x^2\right )+\frac {1}{2} \int \frac {2+x}{x} \, dx+2 \int x \log ^2\left (x^2\right ) \, dx+4 \int x \log \left (x^2\right ) \, dx \\ & = -2 x^2+2 x^2 \log \left (x^2\right )+16 e^{2 x^2} \log ^2\left (x^2\right )-8 e^{x^2} x \log ^2\left (x^2\right )+x^2 \log ^2\left (x^2\right )+\frac {1}{2} \int \left (1+\frac {2}{x}\right ) \, dx-4 \int x \log \left (x^2\right ) \, dx \\ & = \frac {x}{2}+\log (x)+16 e^{2 x^2} \log ^2\left (x^2\right )-8 e^{x^2} x \log ^2\left (x^2\right )+x^2 \log ^2\left (x^2\right ) \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.04 \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx=\frac {1}{2} \left (x+2 \log (x)+2 \left (-4 e^{x^2}+x\right )^2 \log ^2\left (x^2\right )\right ) \]
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Time = 0.27 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.57
method | result | size |
parallelrisch | \(x^{2} \ln \left (x^{2}\right )^{2}-8 \,{\mathrm e}^{x^{2}} \ln \left (x^{2}\right )^{2} x +16 \,{\mathrm e}^{2 x^{2}} \ln \left (x^{2}\right )^{2}+\ln \left (x \right )+\frac {x}{2}\) | \(44\) |
default | \(\ln \left (x \right )+\frac {x}{2}+64 \,{\mathrm e}^{2 x^{2}} \ln \left (x \right )^{2}+64 \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right ) {\mathrm e}^{2 x^{2}} \ln \left (x \right )+16 {\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2} {\mathrm e}^{2 x^{2}}-32 x \,{\mathrm e}^{x^{2}} \ln \left (x \right )^{2}-8 {\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2} x \,{\mathrm e}^{x^{2}}-32 \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right ) x \,{\mathrm e}^{x^{2}} \ln \left (x \right )+x^{2} \ln \left (x^{2}\right )^{2}\) | \(114\) |
parts | \(\ln \left (x \right )+\frac {x}{2}+64 \,{\mathrm e}^{2 x^{2}} \ln \left (x \right )^{2}+64 \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right ) {\mathrm e}^{2 x^{2}} \ln \left (x \right )+16 {\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2} {\mathrm e}^{2 x^{2}}-32 x \,{\mathrm e}^{x^{2}} \ln \left (x \right )^{2}-8 {\left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right )}^{2} x \,{\mathrm e}^{x^{2}}-32 \left (\ln \left (x^{2}\right )-2 \ln \left (x \right )\right ) x \,{\mathrm e}^{x^{2}} \ln \left (x \right )+x^{2} \ln \left (x^{2}\right )^{2}\) | \(114\) |
risch | \(\frac {\left (128 \,{\mathrm e}^{2 x^{2}}-64 \,{\mathrm e}^{x^{2}} x +8 x^{2}\right ) \ln \left (x \right )^{2}}{2}-2 i \pi \,\operatorname {csgn}\left (i x^{2}\right ) \left (x^{2} \operatorname {csgn}\left (i x \right )^{2}-2 x^{2} \operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right )+x^{2} \operatorname {csgn}\left (i x^{2}\right )^{2}-8 x \operatorname {csgn}\left (i x \right )^{2} {\mathrm e}^{x^{2}}+16 x \,\operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right ) {\mathrm e}^{x^{2}}-8 x \operatorname {csgn}\left (i x^{2}\right )^{2} {\mathrm e}^{x^{2}}+16 \operatorname {csgn}\left (i x \right )^{2} {\mathrm e}^{2 x^{2}}-32 \,\operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right ) {\mathrm e}^{2 x^{2}}+16 \operatorname {csgn}\left (i x^{2}\right )^{2} {\mathrm e}^{2 x^{2}}\right ) \ln \left (x \right )-\frac {\pi ^{2} x^{2} \operatorname {csgn}\left (i x \right )^{4} \operatorname {csgn}\left (i x^{2}\right )^{2}}{4}+\pi ^{2} x^{2} \operatorname {csgn}\left (i x \right )^{3} \operatorname {csgn}\left (i x^{2}\right )^{3}-\frac {3 \pi ^{2} x^{2} \operatorname {csgn}\left (i x \right )^{2} \operatorname {csgn}\left (i x^{2}\right )^{4}}{2}+\pi ^{2} x^{2} \operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right )^{5}-\frac {\pi ^{2} x^{2} \operatorname {csgn}\left (i x^{2}\right )^{6}}{4}+\frac {x}{2}+\ln \left (x \right )-4 \pi ^{2} \operatorname {csgn}\left (i x \right )^{4} \operatorname {csgn}\left (i x^{2}\right )^{2} {\mathrm e}^{2 x^{2}}+16 \pi ^{2} \operatorname {csgn}\left (i x \right )^{3} \operatorname {csgn}\left (i x^{2}\right )^{3} {\mathrm e}^{2 x^{2}}-24 \pi ^{2} \operatorname {csgn}\left (i x \right )^{2} \operatorname {csgn}\left (i x^{2}\right )^{4} {\mathrm e}^{2 x^{2}}+16 \pi ^{2} \operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right )^{5} {\mathrm e}^{2 x^{2}}-4 \pi ^{2} \operatorname {csgn}\left (i x^{2}\right )^{6} {\mathrm e}^{2 x^{2}}+2 \pi ^{2} x \operatorname {csgn}\left (i x \right )^{4} \operatorname {csgn}\left (i x^{2}\right )^{2} {\mathrm e}^{x^{2}}-8 \pi ^{2} x \operatorname {csgn}\left (i x \right )^{3} \operatorname {csgn}\left (i x^{2}\right )^{3} {\mathrm e}^{x^{2}}+12 \pi ^{2} x \operatorname {csgn}\left (i x \right )^{2} \operatorname {csgn}\left (i x^{2}\right )^{4} {\mathrm e}^{x^{2}}-8 \pi ^{2} x \,\operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right )^{5} {\mathrm e}^{x^{2}}+2 \pi ^{2} x \operatorname {csgn}\left (i x^{2}\right )^{6} {\mathrm e}^{x^{2}}\) | \(546\) |
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Time = 0.60 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.29 \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx={\left (x^{2} - 8 \, x e^{\left (x^{2}\right )} + 16 \, e^{\left (2 \, x^{2}\right )}\right )} \log \left (x^{2}\right )^{2} + \frac {1}{2} \, x + \frac {1}{2} \, \log \left (x^{2}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 46 vs. \(2 (22) = 44\).
Time = 0.20 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.64 \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx=x^{2} \log {\left (x^{2} \right )}^{2} - 8 x e^{x^{2}} \log {\left (x^{2} \right )}^{2} + \frac {x}{2} + 16 e^{2 x^{2}} \log {\left (x^{2} \right )}^{2} + \log {\left (x \right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 54 vs. \(2 (23) = 46\).
Time = 0.23 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.93 \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx=4 \, x^{2} \log \left (x\right )^{2} - 32 \, x e^{\left (x^{2}\right )} \log \left (x\right )^{2} + 2 \, x^{2} \log \left (x^{2}\right ) - 4 \, x^{2} \log \left (x\right ) + 64 \, e^{\left (2 \, x^{2}\right )} \log \left (x\right )^{2} + \frac {1}{2} \, x + \log \left (x\right ) \]
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Time = 0.32 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.54 \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx=x^{2} \log \left (x^{2}\right )^{2} - 8 \, x e^{\left (x^{2}\right )} \log \left (x^{2}\right )^{2} + 16 \, e^{\left (2 \, x^{2}\right )} \log \left (x^{2}\right )^{2} + \frac {1}{2} \, x + \log \left (x\right ) \]
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Time = 13.51 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.14 \[ \int \frac {2+x+\left (128 e^{2 x^2}-64 e^{x^2} x+8 x^2\right ) \log \left (x^2\right )+\left (4 x^2+128 e^{2 x^2} x^2+e^{x^2} \left (-16 x-32 x^3\right )\right ) \log ^2\left (x^2\right )}{2 x} \, dx=\left (16\,{\mathrm {e}}^{2\,x^2}-8\,x\,{\mathrm {e}}^{x^2}+x^2\right )\,{\ln \left (x^2\right )}^2+\frac {x}{2}+\ln \left (x\right ) \]
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