Optimal. Leaf size=57 \[ \frac{\left (a+b \log \left (c x^n\right )\right )^3 \left (d+e \log \left (f x^r\right )\right )}{3 b n}-\frac{e r \left (a+b \log \left (c x^n\right )\right )^4}{12 b^2 n^2} \]
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Rubi [A] time = 0.095202, antiderivative size = 57, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {2302, 30, 2366, 12} \[ \frac{\left (a+b \log \left (c x^n\right )\right )^3 \left (d+e \log \left (f x^r\right )\right )}{3 b n}-\frac{e r \left (a+b \log \left (c x^n\right )\right )^4}{12 b^2 n^2} \]
Antiderivative was successfully verified.
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Rule 2302
Rule 30
Rule 2366
Rule 12
Rubi steps
\begin{align*} \int \frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{x} \, dx &=\frac{\left (a+b \log \left (c x^n\right )\right )^3 \left (d+e \log \left (f x^r\right )\right )}{3 b n}-(e r) \int \frac{\left (a+b \log \left (c x^n\right )\right )^3}{3 b n x} \, dx\\ &=\frac{\left (a+b \log \left (c x^n\right )\right )^3 \left (d+e \log \left (f x^r\right )\right )}{3 b n}-\frac{(e r) \int \frac{\left (a+b \log \left (c x^n\right )\right )^3}{x} \, dx}{3 b n}\\ &=\frac{\left (a+b \log \left (c x^n\right )\right )^3 \left (d+e \log \left (f x^r\right )\right )}{3 b n}-\frac{(e r) \operatorname{Subst}\left (\int x^3 \, dx,x,a+b \log \left (c x^n\right )\right )}{3 b^2 n^2}\\ &=-\frac{e r \left (a+b \log \left (c x^n\right )\right )^4}{12 b^2 n^2}+\frac{\left (a+b \log \left (c x^n\right )\right )^3 \left (d+e \log \left (f x^r\right )\right )}{3 b n}\\ \end{align*}
Mathematica [B] time = 0.133115, size = 129, normalized size = 2.26 \[ \frac{1}{12} \log (x) \left (4 b n \log ^2(x) \left (2 a e r+2 b e r \log \left (c x^n\right )+b d n+b e n \log \left (f x^r\right )\right )-6 \log (x) \left (a+b \log \left (c x^n\right )\right ) \left (a e r+b e r \log \left (c x^n\right )+2 b d n+2 b e n \log \left (f x^r\right )\right )+12 \left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )-3 b^2 e n^2 r \log ^3(x)\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.886, size = 9164, normalized size = 160.8 \begin{align*} \text{output too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.19987, size = 220, normalized size = 3.86 \begin{align*} \frac{b^{2} e \log \left (c x^{n}\right )^{2} \log \left (f x^{r}\right )^{2}}{2 \, r} + \frac{b^{2} d \log \left (c x^{n}\right )^{3}}{3 \, n} + \frac{a b e \log \left (c x^{n}\right ) \log \left (f x^{r}\right )^{2}}{r} - \frac{a b e n \log \left (f x^{r}\right )^{3}}{3 \, r^{2}} - \frac{1}{12} \,{\left (\frac{4 \, n \log \left (c x^{n}\right ) \log \left (f x^{r}\right )^{3}}{r^{2}} - \frac{n^{2} \log \left (f x^{r}\right )^{4}}{r^{3}}\right )} b^{2} e + \frac{a b d \log \left (c x^{n}\right )^{2}}{n} + \frac{a^{2} e \log \left (f x^{r}\right )^{2}}{2 \, r} + a^{2} d \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.882675, size = 451, normalized size = 7.91 \begin{align*} \frac{1}{4} \, b^{2} e n^{2} r \log \left (x\right )^{4} + \frac{1}{3} \,{\left (2 \, b^{2} e n r \log \left (c\right ) + b^{2} e n^{2} \log \left (f\right ) + b^{2} d n^{2} + 2 \, a b e n r\right )} \log \left (x\right )^{3} + \frac{1}{2} \,{\left (b^{2} e r \log \left (c\right )^{2} + 2 \, a b d n + a^{2} e r + 2 \,{\left (b^{2} d n + a b e r\right )} \log \left (c\right ) + 2 \,{\left (b^{2} e n \log \left (c\right ) + a b e n\right )} \log \left (f\right )\right )} \log \left (x\right )^{2} +{\left (b^{2} d \log \left (c\right )^{2} + 2 \, a b d \log \left (c\right ) + a^{2} d +{\left (b^{2} e \log \left (c\right )^{2} + 2 \, a b e \log \left (c\right ) + a^{2} e\right )} \log \left (f\right )\right )} \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b \log{\left (c x^{n} \right )}\right )^{2} \left (d + e \log{\left (f x^{r} \right )}\right )}{x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.32799, size = 301, normalized size = 5.28 \begin{align*} \frac{1}{4} \, b^{2} n^{2} r e \log \left (x\right )^{4} + \frac{2}{3} \, b^{2} n r e \log \left (c\right ) \log \left (x\right )^{3} + \frac{1}{3} \, b^{2} n^{2} e \log \left (f\right ) \log \left (x\right )^{3} + \frac{1}{2} \, b^{2} r e \log \left (c\right )^{2} \log \left (x\right )^{2} + b^{2} n e \log \left (c\right ) \log \left (f\right ) \log \left (x\right )^{2} + \frac{1}{3} \, b^{2} d n^{2} \log \left (x\right )^{3} + \frac{2}{3} \, a b n r e \log \left (x\right )^{3} + b^{2} e \log \left (c\right )^{2} \log \left (f\right ) \log \left (x\right ) + b^{2} d n \log \left (c\right ) \log \left (x\right )^{2} + a b r e \log \left (c\right ) \log \left (x\right )^{2} + a b n e \log \left (f\right ) \log \left (x\right )^{2} + b^{2} d \log \left (c\right )^{2} \log \left (x\right ) + 2 \, a b e \log \left (c\right ) \log \left (f\right ) \log \left (x\right ) + a b d n \log \left (x\right )^{2} + \frac{1}{2} \, a^{2} r e \log \left (x\right )^{2} + 2 \, a b d \log \left (c\right ) \log \left (x\right ) + a^{2} e \log \left (f\right ) \log \left (x\right ) + a^{2} d \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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