Integrand size = 8, antiderivative size = 39 \[ \int x^3 \log ^3(x) \, dx=-\frac {3 x^4}{128}+\frac {3}{32} x^4 \log (x)-\frac {3}{16} x^4 \log ^2(x)+\frac {1}{4} x^4 \log ^3(x) \]
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Time = 0.02 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2342, 2341} \[ \int x^3 \log ^3(x) \, dx=-\frac {3 x^4}{128}+\frac {1}{4} x^4 \log ^3(x)-\frac {3}{16} x^4 \log ^2(x)+\frac {3}{32} x^4 \log (x) \]
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Rule 2341
Rule 2342
Rubi steps \begin{align*} \text {integral}& = \frac {1}{4} x^4 \log ^3(x)-\frac {3}{4} \int x^3 \log ^2(x) \, dx \\ & = -\frac {3}{16} x^4 \log ^2(x)+\frac {1}{4} x^4 \log ^3(x)+\frac {3}{8} \int x^3 \log (x) \, dx \\ & = -\frac {3 x^4}{128}+\frac {3}{32} x^4 \log (x)-\frac {3}{16} x^4 \log ^2(x)+\frac {1}{4} x^4 \log ^3(x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.00 \[ \int x^3 \log ^3(x) \, dx=-\frac {3 x^4}{128}+\frac {3}{32} x^4 \log (x)-\frac {3}{16} x^4 \log ^2(x)+\frac {1}{4} x^4 \log ^3(x) \]
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Time = 0.02 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.82
method | result | size |
default | \(-\frac {3 x^{4}}{128}+\frac {3 x^{4} \ln \left (x \right )}{32}-\frac {3 x^{4} \ln \left (x \right )^{2}}{16}+\frac {x^{4} \ln \left (x \right )^{3}}{4}\) | \(32\) |
norman | \(-\frac {3 x^{4}}{128}+\frac {3 x^{4} \ln \left (x \right )}{32}-\frac {3 x^{4} \ln \left (x \right )^{2}}{16}+\frac {x^{4} \ln \left (x \right )^{3}}{4}\) | \(32\) |
risch | \(-\frac {3 x^{4}}{128}+\frac {3 x^{4} \ln \left (x \right )}{32}-\frac {3 x^{4} \ln \left (x \right )^{2}}{16}+\frac {x^{4} \ln \left (x \right )^{3}}{4}\) | \(32\) |
parallelrisch | \(-\frac {3 x^{4}}{128}+\frac {3 x^{4} \ln \left (x \right )}{32}-\frac {3 x^{4} \ln \left (x \right )^{2}}{16}+\frac {x^{4} \ln \left (x \right )^{3}}{4}\) | \(32\) |
parts | \(-\frac {3 x^{4}}{128}+\frac {3 x^{4} \ln \left (x \right )}{32}-\frac {3 x^{4} \ln \left (x \right )^{2}}{16}+\frac {x^{4} \ln \left (x \right )^{3}}{4}\) | \(32\) |
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Time = 0.24 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.79 \[ \int x^3 \log ^3(x) \, dx=\frac {1}{4} \, x^{4} \log \left (x\right )^{3} - \frac {3}{16} \, x^{4} \log \left (x\right )^{2} + \frac {3}{32} \, x^{4} \log \left (x\right ) - \frac {3}{128} \, x^{4} \]
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Time = 0.06 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.95 \[ \int x^3 \log ^3(x) \, dx=\frac {x^{4} \log {\left (x \right )}^{3}}{4} - \frac {3 x^{4} \log {\left (x \right )}^{2}}{16} + \frac {3 x^{4} \log {\left (x \right )}}{32} - \frac {3 x^{4}}{128} \]
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Time = 0.20 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.59 \[ \int x^3 \log ^3(x) \, dx=\frac {1}{128} \, {\left (32 \, \log \left (x\right )^{3} - 24 \, \log \left (x\right )^{2} + 12 \, \log \left (x\right ) - 3\right )} x^{4} \]
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Time = 0.26 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.79 \[ \int x^3 \log ^3(x) \, dx=\frac {1}{4} \, x^{4} \log \left (x\right )^{3} - \frac {3}{16} \, x^{4} \log \left (x\right )^{2} + \frac {3}{32} \, x^{4} \log \left (x\right ) - \frac {3}{128} \, x^{4} \]
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Time = 0.04 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.59 \[ \int x^3 \log ^3(x) \, dx=\frac {3\,x^4\,\left (\frac {32\,{\ln \left (x\right )}^3}{3}-8\,{\ln \left (x\right )}^2+4\,\ln \left (x\right )-1\right )}{128} \]
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