Integrand size = 25, antiderivative size = 182 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\frac {\left (a+b \log \left (c x^n\right )\right )^2}{d r \left (d+e x^r\right )}+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {d x^{-r}}{e}\right )}{d^2 r^2}-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac {d x^{-r}}{e}\right )}{d^2 r}-\frac {2 b^2 n^2 \operatorname {PolyLog}\left (2,-\frac {d x^{-r}}{e}\right )}{d^2 r^3}+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \operatorname {PolyLog}\left (2,-\frac {d x^{-r}}{e}\right )}{d^2 r^2}+\frac {2 b^2 n^2 \operatorname {PolyLog}\left (3,-\frac {d x^{-r}}{e}\right )}{d^2 r^3} \]
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Time = 0.28 (sec) , antiderivative size = 182, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {2391, 2379, 2421, 6724, 2376, 2438} \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\frac {2 b n \operatorname {PolyLog}\left (2,-\frac {d x^{-r}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )}{d^2 r^2}+\frac {2 b n \log \left (\frac {d x^{-r}}{e}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d^2 r^2}-\frac {\log \left (\frac {d x^{-r}}{e}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{d^2 r}+\frac {\left (a+b \log \left (c x^n\right )\right )^2}{d r \left (d+e x^r\right )}-\frac {2 b^2 n^2 \operatorname {PolyLog}\left (2,-\frac {d x^{-r}}{e}\right )}{d^2 r^3}+\frac {2 b^2 n^2 \operatorname {PolyLog}\left (3,-\frac {d x^{-r}}{e}\right )}{d^2 r^3} \]
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Rule 2376
Rule 2379
Rule 2391
Rule 2421
Rule 2438
Rule 6724
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )} \, dx}{d}-\frac {e \int \frac {x^{-1+r} \left (a+b \log \left (c x^n\right )\right )^2}{\left (d+e x^r\right )^2} \, dx}{d} \\ & = \frac {\left (a+b \log \left (c x^n\right )\right )^2}{d r \left (d+e x^r\right )}-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac {d x^{-r}}{e}\right )}{d^2 r}+\frac {(2 b n) \int \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {d x^{-r}}{e}\right )}{x} \, dx}{d^2 r}-\frac {(2 b n) \int \frac {a+b \log \left (c x^n\right )}{x \left (d+e x^r\right )} \, dx}{d r} \\ & = \frac {\left (a+b \log \left (c x^n\right )\right )^2}{d r \left (d+e x^r\right )}+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {d x^{-r}}{e}\right )}{d^2 r^2}-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac {d x^{-r}}{e}\right )}{d^2 r}+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-\frac {d x^{-r}}{e}\right )}{d^2 r^2}-\frac {\left (2 b^2 n^2\right ) \int \frac {\log \left (1+\frac {d x^{-r}}{e}\right )}{x} \, dx}{d^2 r^2}-\frac {\left (2 b^2 n^2\right ) \int \frac {\text {Li}_2\left (-\frac {d x^{-r}}{e}\right )}{x} \, dx}{d^2 r^2} \\ & = \frac {\left (a+b \log \left (c x^n\right )\right )^2}{d r \left (d+e x^r\right )}+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {d x^{-r}}{e}\right )}{d^2 r^2}-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac {d x^{-r}}{e}\right )}{d^2 r}-\frac {2 b^2 n^2 \text {Li}_2\left (-\frac {d x^{-r}}{e}\right )}{d^2 r^3}+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-\frac {d x^{-r}}{e}\right )}{d^2 r^2}+\frac {2 b^2 n^2 \text {Li}_3\left (-\frac {d x^{-r}}{e}\right )}{d^2 r^3} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(397\) vs. \(2(182)=364\).
Time = 0.25 (sec) , antiderivative size = 397, normalized size of antiderivative = 2.18 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\frac {\frac {d r^2 \left (a+b \log \left (c x^n\right )\right )^2}{d+e x^r}+2 a b n r \log \left (d-d x^r\right )-a^2 r^2 \log \left (d-d x^r\right )+2 a b r^2 \left (n \log (x)-\log \left (c x^n\right )\right ) \log \left (d-d x^r\right )+2 b^2 n r \left (-n \log (x)+\log \left (c x^n\right )\right ) \log \left (d-d x^r\right )-b^2 r^2 \left (-n \log (x)+\log \left (c x^n\right )\right )^2 \log \left (d-d x^r\right )-2 b^2 n^2 \left (\frac {1}{2} r^2 \log ^2(x)+\left (-r \log (x)+\log \left (-\frac {e x^r}{d}\right )\right ) \log \left (d+e x^r\right )+\operatorname {PolyLog}\left (2,1+\frac {e x^r}{d}\right )\right )+2 a b n r \left (\frac {1}{2} r^2 \log ^2(x)+\left (-r \log (x)+\log \left (-\frac {e x^r}{d}\right )\right ) \log \left (d+e x^r\right )+\operatorname {PolyLog}\left (2,1+\frac {e x^r}{d}\right )\right )+2 b^2 n r \left (-n \log (x)+\log \left (c x^n\right )\right ) \left (\frac {1}{2} r^2 \log ^2(x)+\left (-r \log (x)+\log \left (-\frac {e x^r}{d}\right )\right ) \log \left (d+e x^r\right )+\operatorname {PolyLog}\left (2,1+\frac {e x^r}{d}\right )\right )-b^2 n^2 \left (r^2 \log ^2(x) \log \left (1+\frac {d x^{-r}}{e}\right )-2 r \log (x) \operatorname {PolyLog}\left (2,-\frac {d x^{-r}}{e}\right )-2 \operatorname {PolyLog}\left (3,-\frac {d x^{-r}}{e}\right )\right )}{d^2 r^3} \]
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\[\int \frac {{\left (a +b \ln \left (c \,x^{n}\right )\right )}^{2}}{x \left (d +e \,x^{r}\right )^{2}}d x\]
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Leaf count of result is larger than twice the leaf count of optimal. 600 vs. \(2 (180) = 360\).
Time = 0.27 (sec) , antiderivative size = 600, normalized size of antiderivative = 3.30 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\frac {b^{2} d n^{2} r^{3} \log \left (x\right )^{3} + 3 \, b^{2} d r^{2} \log \left (c\right )^{2} + 6 \, a b d r^{2} \log \left (c\right ) + 3 \, a^{2} d r^{2} + 3 \, {\left (b^{2} d n r^{3} \log \left (c\right ) + a b d n r^{3}\right )} \log \left (x\right )^{2} + {\left (b^{2} e n^{2} r^{3} \log \left (x\right )^{3} + 3 \, {\left (b^{2} e n r^{3} \log \left (c\right ) - b^{2} e n^{2} r^{2} + a b e n r^{3}\right )} \log \left (x\right )^{2} + 3 \, {\left (b^{2} e r^{3} \log \left (c\right )^{2} - 2 \, a b e n r^{2} + a^{2} e r^{3} - 2 \, {\left (b^{2} e n r^{2} - a b e r^{3}\right )} \log \left (c\right )\right )} \log \left (x\right )\right )} x^{r} - 6 \, {\left (b^{2} d n^{2} r \log \left (x\right ) + b^{2} d n r \log \left (c\right ) - b^{2} d n^{2} + a b d n r + {\left (b^{2} e n^{2} r \log \left (x\right ) + b^{2} e n r \log \left (c\right ) - b^{2} e n^{2} + a b e n r\right )} x^{r}\right )} {\rm Li}_2\left (-\frac {e x^{r} + d}{d} + 1\right ) - 3 \, {\left (b^{2} d r^{2} \log \left (c\right )^{2} - 2 \, a b d n r + a^{2} d r^{2} + {\left (b^{2} e r^{2} \log \left (c\right )^{2} - 2 \, a b e n r + a^{2} e r^{2} - 2 \, {\left (b^{2} e n r - a b e r^{2}\right )} \log \left (c\right )\right )} x^{r} - 2 \, {\left (b^{2} d n r - a b d r^{2}\right )} \log \left (c\right )\right )} \log \left (e x^{r} + d\right ) + 3 \, {\left (b^{2} d r^{3} \log \left (c\right )^{2} + 2 \, a b d r^{3} \log \left (c\right ) + a^{2} d r^{3}\right )} \log \left (x\right ) - 3 \, {\left (b^{2} d n^{2} r^{2} \log \left (x\right )^{2} + {\left (b^{2} e n^{2} r^{2} \log \left (x\right )^{2} + 2 \, {\left (b^{2} e n r^{2} \log \left (c\right ) - b^{2} e n^{2} r + a b e n r^{2}\right )} \log \left (x\right )\right )} x^{r} + 2 \, {\left (b^{2} d n r^{2} \log \left (c\right ) - b^{2} d n^{2} r + a b d n r^{2}\right )} \log \left (x\right )\right )} \log \left (\frac {e x^{r} + d}{d}\right ) + 6 \, {\left (b^{2} e n^{2} x^{r} + b^{2} d n^{2}\right )} {\rm polylog}\left (3, -\frac {e x^{r}}{d}\right )}{3 \, {\left (d^{2} e r^{3} x^{r} + d^{3} r^{3}\right )}} \]
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\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\int \frac {\left (a + b \log {\left (c x^{n} \right )}\right )^{2}}{x \left (d + e x^{r}\right )^{2}}\, dx \]
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\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x^{r} + d\right )}^{2} x} \,d x } \]
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\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x^{r} + d\right )}^{2} x} \,d x } \]
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Timed out. \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x \left (d+e x^r\right )^2} \, dx=\int \frac {{\left (a+b\,\ln \left (c\,x^n\right )\right )}^2}{x\,{\left (d+e\,x^r\right )}^2} \,d x \]
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