Integrand size = 6, antiderivative size = 26 \[ \int \log ^m(x)^p \, dx=\Gamma (1+m p,-\log (x)) (-\log (x))^{-m p} \log ^m(x)^p \]
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Time = 0.02 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6852, 2336, 2212} \[ \int \log ^m(x)^p \, dx=(-\log (x))^{-m p} \log ^m(x)^p \Gamma (m p+1,-\log (x)) \]
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Rule 2212
Rule 2336
Rule 6852
Rubi steps \begin{align*} \text {integral}& = \left (\log ^{-m p}(x) \log ^m(x)^p\right ) \int \log ^{m p}(x) \, dx \\ & = \left (\log ^{-m p}(x) \log ^m(x)^p\right ) \text {Subst}\left (\int e^x x^{m p} \, dx,x,\log (x)\right ) \\ & = \Gamma (1+m p,-\log (x)) (-\log (x))^{-m p} \log ^m(x)^p \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00 \[ \int \log ^m(x)^p \, dx=\Gamma (1+m p,-\log (x)) (-\log (x))^{-m p} \log ^m(x)^p \]
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\[\int \left (\ln \left (x \right )^{m}\right )^{p}d x\]
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Result contains complex when optimal does not.
Time = 0.09 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.65 \[ \int \log ^m(x)^p \, dx=e^{\left (-i \, \pi m p\right )} \Gamma \left (m p + 1, -\log \left (x\right )\right ) \]
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\[ \int \log ^m(x)^p \, dx=\int \left (\log {\left (x \right )}^{m}\right )^{p}\, dx \]
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\[ \int \log ^m(x)^p \, dx=\int { {\left (\log \left (x\right )^{m}\right )}^{p} \,d x } \]
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\[ \int \log ^m(x)^p \, dx=\int { {\left (\log \left (x\right )^{m}\right )}^{p} \,d x } \]
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Timed out. \[ \int \log ^m(x)^p \, dx=\int {\left ({\ln \left (x\right )}^m\right )}^p \,d x \]
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