Optimal. Leaf size=27 \[ \frac {1}{9} x^2 \left (5+3 \left (x+\log \left (\frac {\log (x)}{x}\right )+\log \left (\log \left (x^2\right )\right )\right )\right )^2 \]
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Rubi [A] time = 0.28, antiderivative size = 30, normalized size of antiderivative = 1.11, number of steps used = 4, number of rules used = 3, integrand size = 176, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.017, Rules used = {12, 6688, 6687} \begin {gather*} \frac {1}{9} x^2 \left (3 \log \left (\log \left (x^2\right )\right )+3 x+3 \log \left (\frac {\log (x)}{x}\right )+5\right )^2 \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 6687
Rule 6688
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\frac {1}{9} \int \frac {\left (60 x+36 x^2\right ) \log (x)+\left (30 x+18 x^2+\left (20 x+72 x^2+36 x^3\right ) \log (x)\right ) \log \left (x^2\right )+\left (36 x \log (x)+\left (18 x+\left (42 x+54 x^2\right ) \log (x)\right ) \log \left (x^2\right )\right ) \log \left (\frac {\log (x)}{x}\right )+18 x \log (x) \log \left (x^2\right ) \log ^2\left (\frac {\log (x)}{x}\right )+\left (36 x \log (x)+\left (18 x+\left (42 x+54 x^2\right ) \log (x)\right ) \log \left (x^2\right )+36 x \log (x) \log \left (x^2\right ) \log \left (\frac {\log (x)}{x}\right )\right ) \log \left (\log \left (x^2\right )\right )+18 x \log (x) \log \left (x^2\right ) \log ^2\left (\log \left (x^2\right )\right )}{\log (x) \log \left (x^2\right )} \, dx\\ &=\frac {1}{9} \int \frac {2 x \left (5+3 x+3 \log \left (\frac {\log (x)}{x}\right )+3 \log \left (\log \left (x^2\right )\right )\right ) \left (3 \log \left (x^2\right )+\log (x) \left (6+\log \left (x^2\right ) \left (2+6 x+3 \log \left (\frac {\log (x)}{x}\right )+3 \log \left (\log \left (x^2\right )\right )\right )\right )\right )}{\log (x) \log \left (x^2\right )} \, dx\\ &=\frac {2}{9} \int \frac {x \left (5+3 x+3 \log \left (\frac {\log (x)}{x}\right )+3 \log \left (\log \left (x^2\right )\right )\right ) \left (3 \log \left (x^2\right )+\log (x) \left (6+\log \left (x^2\right ) \left (2+6 x+3 \log \left (\frac {\log (x)}{x}\right )+3 \log \left (\log \left (x^2\right )\right )\right )\right )\right )}{\log (x) \log \left (x^2\right )} \, dx\\ &=\frac {1}{9} x^2 \left (5+3 x+3 \log \left (\frac {\log (x)}{x}\right )+3 \log \left (\log \left (x^2\right )\right )\right )^2\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.34, size = 30, normalized size = 1.11 \begin {gather*} \frac {1}{9} x^2 \left (5+3 x+3 \log \left (\frac {\log (x)}{x}\right )+3 \log \left (\log \left (x^2\right )\right )\right )^2 \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.58, size = 115, normalized size = 4.26 \begin {gather*} x^{4} + x^{2} \log \relax (2)^{2} + x^{2} \log \relax (x)^{2} + 4 \, x^{2} \log \left (\frac {\log \relax (x)}{x}\right )^{2} + \frac {10}{3} \, x^{3} + \frac {25}{9} \, x^{2} + \frac {2}{3} \, {\left (3 \, x^{3} + 5 \, x^{2}\right )} \log \relax (2) + \frac {2}{3} \, {\left (3 \, x^{3} + 3 \, x^{2} \log \relax (2) + 5 \, x^{2}\right )} \log \relax (x) + \frac {4}{3} \, {\left (3 \, x^{3} + 3 \, x^{2} \log \relax (2) + 3 \, x^{2} \log \relax (x) + 5 \, x^{2}\right )} \log \left (\frac {\log \relax (x)}{x}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {2 \, {\left (9 \, x \log \left (x^{2}\right ) \log \relax (x) \log \left (\frac {\log \relax (x)}{x}\right )^{2} + 9 \, x \log \left (x^{2}\right ) \log \relax (x) \log \left (\log \left (x^{2}\right )\right )^{2} + {\left (9 \, x^{2} + 2 \, {\left (9 \, x^{3} + 18 \, x^{2} + 5 \, x\right )} \log \relax (x) + 15 \, x\right )} \log \left (x^{2}\right ) + 6 \, {\left (3 \, x^{2} + 5 \, x\right )} \log \relax (x) + 3 \, {\left ({\left ({\left (9 \, x^{2} + 7 \, x\right )} \log \relax (x) + 3 \, x\right )} \log \left (x^{2}\right ) + 6 \, x \log \relax (x)\right )} \log \left (\frac {\log \relax (x)}{x}\right ) + 3 \, {\left (6 \, x \log \left (x^{2}\right ) \log \relax (x) \log \left (\frac {\log \relax (x)}{x}\right ) + {\left ({\left (9 \, x^{2} + 7 \, x\right )} \log \relax (x) + 3 \, x\right )} \log \left (x^{2}\right ) + 6 \, x \log \relax (x)\right )} \log \left (\log \left (x^{2}\right )\right )\right )}}{9 \, \log \left (x^{2}\right ) \log \relax (x)}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.30, size = 935, normalized size = 34.63
method | result | size |
risch | \(-\frac {10 x^{2} \ln \relax (x )}{3}+\frac {10 x^{2} \ln \left (\ln \relax (x )\right )}{3}+x^{2} \ln \relax (x )^{2}+x^{4}+\frac {10 x^{3}}{3}+\frac {25 x^{2}}{9}-2 x^{3} \ln \relax (x )+\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{5}}{2}-i \pi \,x^{3} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{3}-\frac {5 i \pi \,x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{3}}{3}-\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (\frac {i}{x}\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{4}}{4}+\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{5}}{2}-\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{4}}{4}+x^{2} \ln \left (\ln \relax (x )\right )^{2}-2 x^{2} \ln \relax (x ) \ln \left (\ln \relax (x )\right )+i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2} \ln \left (\ln \relax (x )\right )+i \pi \,x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2} \ln \left (\ln \relax (x )\right )-i \pi \,x^{3} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )-\frac {5 i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )}{3}-i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2} \ln \relax (x )-i \pi \,x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2} \ln \relax (x )+2 x^{3} \ln \left (\ln \relax (x )\right )+\frac {5 i \pi \,x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2}}{3}-i \pi \,x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{3} \ln \left (\ln \relax (x )\right )-\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (\frac {i}{x}\right )^{2} \mathrm {csgn}\left (i \ln \relax (x )\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2}}{4}+\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (\frac {i}{x}\right )^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{3}}{2}+\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{3}}{2}-\pi ^{2} x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{4}+i \pi \,x^{3} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2}+i \pi \,x^{3} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2}+i \pi \,x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{3} \ln \relax (x )+x^{2} \ln \left (2 \ln \relax (x )-\frac {i \pi \,\mathrm {csgn}\left (i x^{2}\right ) \left (-\mathrm {csgn}\left (i x^{2}\right )+\mathrm {csgn}\left (i x \right )\right )^{2}}{2}\right )^{2}+\frac {\left (18 x^{2} \ln \left (\ln \relax (x )\right )-18 x^{2} \ln \relax (x )-9 i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )+9 i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2}+9 i \pi \,x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2}-9 i \pi \,x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{3}+18 x^{3}+30 x^{2}\right ) \ln \left (2 \ln \relax (x )-\frac {i \pi \,\mathrm {csgn}\left (i x^{2}\right ) \left (-\mathrm {csgn}\left (i x^{2}\right )+\mathrm {csgn}\left (i x \right )\right )^{2}}{2}\right )}{9}+\frac {5 i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{2}}{3}-\frac {\pi ^{2} x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right )^{6}}{4}-i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right ) \ln \left (\ln \relax (x )\right )+i \pi \,x^{2} \mathrm {csgn}\left (\frac {i}{x}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x}\right ) \ln \relax (x )\) | \(935\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} x^{4} + \frac {2}{3} \, x^{3} {\left (3 \, \log \relax (2) + 1\right )} + x^{2} \log \relax (x)^{2} + 4 \, x^{2} \log \left (\log \relax (x)\right )^{2} + \frac {1}{3} \, {\left (3 \, \log \relax (2)^{2} + 10 \, \log \relax (2) + 5\right )} x^{2} + \frac {8}{3} \, x^{3} + \frac {10}{9} \, x^{2} - \frac {2}{3} \, {\left (3 \, x^{3} + x^{2} {\left (3 \, \log \relax (2) + 5\right )}\right )} \log \relax (x) + \frac {4}{3} \, {\left (3 \, x^{3} + x^{2} {\left (3 \, \log \relax (2) + 5\right )} - 3 \, x^{2} \log \relax (x)\right )} \log \left (\log \relax (x)\right ) + 2 \, {\rm Ei}\left (3 \, \log \relax (x)\right ) + \frac {10}{3} \, {\rm Ei}\left (2 \, \log \relax (x)\right ) - \frac {2}{9} \, \int \frac {3 \, {\left (3 \, x^{2} + 5 \, x\right )}}{\log \relax (x)}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 9.81, size = 90, normalized size = 3.33 \begin {gather*} x^2\,{\ln \left (\frac {\ln \relax (x)}{x}\right )}^2+\ln \left (\frac {\ln \relax (x)}{x}\right )\,\left (\frac {6\,x^4+10\,x^3}{3\,x}+2\,x^2\,\ln \left (\ln \left (x^2\right )\right )\right )+x^2\,{\ln \left (\ln \left (x^2\right )\right )}^2+\frac {25\,x^2}{9}+\frac {10\,x^3}{3}+x^4+\ln \left (\ln \left (x^2\right )\right )\,\left (2\,x^3+\frac {10\,x^2}{3}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.93, size = 114, normalized size = 4.22 \begin {gather*} x^{4} + x^{3} \left (\frac {10}{3} - 2 \log {\relax (2 )}\right ) + x^{2} \log {\relax (x )}^{2} + 4 x^{2} \log {\left (2 \log {\relax (x )} \right )}^{2} + x^{2} \left (- \frac {10 \log {\relax (2 )}}{3} + \log {\relax (2 )}^{2} + \frac {25}{9}\right ) + \left (- 2 x^{3} - \frac {10 x^{2}}{3} + 2 x^{2} \log {\relax (2 )}\right ) \log {\relax (x )} + \left (4 x^{3} - 4 x^{2} \log {\relax (x )} - 4 x^{2} \log {\relax (2 )} + \frac {20 x^{2}}{3}\right ) \log {\left (2 \log {\relax (x )} \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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