Optimal. Leaf size=205 \[ -\frac{e r \left (9 a^2+6 a b n+2 b^2 n^2\right )}{81 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}-\frac{2 b e r (3 a+b n) \log \left (c x^n\right )}{27 x^3}-\frac{2 b e n r (3 a+b n)}{81 x^3}-\frac{b^2 e r \log ^2\left (c x^n\right )}{9 x^3}-\frac{2 b^2 e n r \log \left (c x^n\right )}{27 x^3}-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b^2 e n^2 r}{81 x^3} \]
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Rubi [A] time = 0.211357, antiderivative size = 205, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.192, Rules used = {2305, 2304, 2366, 12, 14} \[ -\frac{e r \left (9 a^2+6 a b n+2 b^2 n^2\right )}{81 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}-\frac{2 b e r (3 a+b n) \log \left (c x^n\right )}{27 x^3}-\frac{2 b e n r (3 a+b n)}{81 x^3}-\frac{b^2 e r \log ^2\left (c x^n\right )}{9 x^3}-\frac{2 b^2 e n r \log \left (c x^n\right )}{27 x^3}-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b^2 e n^2 r}{81 x^3} \]
Antiderivative was successfully verified.
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Rule 2305
Rule 2304
Rule 2366
Rule 12
Rule 14
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^4} \, dx &=-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}-(e r) \int \frac{-9 a^2 \left (1+\frac{2 b n (3 a+b n)}{9 a^2}\right )-6 b (3 a+b n) \log \left (c x^n\right )-9 b^2 \log ^2\left (c x^n\right )}{27 x^4} \, dx\\ &=-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}-\frac{1}{27} (e r) \int \frac{-9 a^2 \left (1+\frac{2 b n (3 a+b n)}{9 a^2}\right )-6 b (3 a+b n) \log \left (c x^n\right )-9 b^2 \log ^2\left (c x^n\right )}{x^4} \, dx\\ &=-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}-\frac{1}{27} (e r) \int \left (\frac{-9 a^2-6 a b n-2 b^2 n^2}{x^4}-\frac{6 b (3 a+b n) \log \left (c x^n\right )}{x^4}-\frac{9 b^2 \log ^2\left (c x^n\right )}{x^4}\right ) \, dx\\ &=-\frac{e \left (9 a^2+6 a b n+2 b^2 n^2\right ) r}{81 x^3}-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}+\frac{1}{3} \left (b^2 e r\right ) \int \frac{\log ^2\left (c x^n\right )}{x^4} \, dx+\frac{1}{9} (2 b e (3 a+b n) r) \int \frac{\log \left (c x^n\right )}{x^4} \, dx\\ &=-\frac{2 b e n (3 a+b n) r}{81 x^3}-\frac{e \left (9 a^2+6 a b n+2 b^2 n^2\right ) r}{81 x^3}-\frac{2 b e (3 a+b n) r \log \left (c x^n\right )}{27 x^3}-\frac{b^2 e r \log ^2\left (c x^n\right )}{9 x^3}-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}+\frac{1}{9} \left (2 b^2 e n r\right ) \int \frac{\log \left (c x^n\right )}{x^4} \, dx\\ &=-\frac{2 b^2 e n^2 r}{81 x^3}-\frac{2 b e n (3 a+b n) r}{81 x^3}-\frac{e \left (9 a^2+6 a b n+2 b^2 n^2\right ) r}{81 x^3}-\frac{2 b^2 e n r \log \left (c x^n\right )}{27 x^3}-\frac{2 b e (3 a+b n) r \log \left (c x^n\right )}{27 x^3}-\frac{b^2 e r \log ^2\left (c x^n\right )}{9 x^3}-\frac{2 b^2 n^2 \left (d+e \log \left (f x^r\right )\right )}{27 x^3}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )}{9 x^3}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \left (d+e \log \left (f x^r\right )\right )}{3 x^3}\\ \end{align*}
Mathematica [A] time = 0.156018, size = 155, normalized size = 0.76 \[ -\frac{e \left (9 a^2+6 a b n+2 b^2 n^2\right ) \log \left (f x^r\right )+9 a^2 d+3 a^2 e r+2 b \log \left (c x^n\right ) \left (3 e (3 a+b n) \log \left (f x^r\right )+9 a d+3 a e r+3 b d n+2 b e n r\right )+6 a b d n+4 a b e n r+3 b^2 \log ^2\left (c x^n\right ) \left (3 d+3 e \log \left (f x^r\right )+e r\right )+2 b^2 d n^2+2 b^2 e n^2 r}{27 x^3} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.71, size = 8407, normalized size = 41. \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 [A] time = 1.23511, size = 311, normalized size = 1.52 \begin{align*} -\frac{1}{9} \, b^{2} e{\left (\frac{r}{x^{3}} + \frac{3 \, \log \left (f x^{r}\right )}{x^{3}}\right )} \log \left (c x^{n}\right )^{2} - \frac{2}{9} \, a b e{\left (\frac{r}{x^{3}} + \frac{3 \, \log \left (f x^{r}\right )}{x^{3}}\right )} \log \left (c x^{n}\right ) - \frac{2}{27} \, b^{2} e{\left (\frac{{\left (r \log \left (x\right ) + r + \log \left (f\right )\right )} n^{2}}{x^{3}} + \frac{n{\left (2 \, r + 3 \, \log \left (f\right ) + 3 \, \log \left (x^{r}\right )\right )} \log \left (c x^{n}\right )}{x^{3}}\right )} - \frac{2}{27} \, b^{2} d{\left (\frac{n^{2}}{x^{3}} + \frac{3 \, n \log \left (c x^{n}\right )}{x^{3}}\right )} - \frac{2 \, a b e n{\left (2 \, r + 3 \, \log \left (f\right ) + 3 \, \log \left (x^{r}\right )\right )}}{27 \, x^{3}} - \frac{b^{2} d \log \left (c x^{n}\right )^{2}}{3 \, x^{3}} - \frac{2 \, a b d n}{9 \, x^{3}} - \frac{a^{2} e r}{9 \, x^{3}} - \frac{2 \, a b d \log \left (c x^{n}\right )}{3 \, x^{3}} - \frac{a^{2} e \log \left (f x^{r}\right )}{3 \, x^{3}} - \frac{a^{2} d}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.832708, size = 801, normalized size = 3.91 \begin{align*} -\frac{9 \, b^{2} e n^{2} r \log \left (x\right )^{3} + 2 \, b^{2} d n^{2} + 6 \, a b d n + 9 \, a^{2} d + 3 \,{\left (b^{2} e r + 3 \, b^{2} d\right )} \log \left (c\right )^{2} + 9 \,{\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} +{\left (b^{2} e n^{2} + 2 \, a b e n\right )} r\right )} \log \left (x\right )^{2} +{\left (2 \, b^{2} e n^{2} + 4 \, a b e n + 3 \, a^{2} e\right )} r + 2 \,{\left (3 \, b^{2} d n + 9 \, a b d +{\left (2 \, b^{2} e n + 3 \, a b e\right )} r\right )} \log \left (c\right ) +{\left (2 \, b^{2} e n^{2} + 9 \, b^{2} e \log \left (c\right )^{2} + 6 \, a b e n + 9 \, a^{2} e + 6 \,{\left (b^{2} e n + 3 \, a b e\right )} \log \left (c\right )\right )} \log \left (f\right ) + 3 \,{\left (3 \, b^{2} e r \log \left (c\right )^{2} + 2 \, b^{2} d n^{2} + 6 \, a b d n +{\left (2 \, b^{2} e n^{2} + 4 \, a b e n + 3 \, a^{2} e\right )} r + 2 \,{\left (3 \, b^{2} d n +{\left (2 \, b^{2} e n + 3 \, a b e\right )} r\right )} \log \left (c\right ) + 2 \,{\left (b^{2} e n^{2} + 3 \, b^{2} e n \log \left (c\right ) + 3 \, a b e n\right )} \log \left (f\right )\right )} \log \left (x\right )}{27 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 34.7083, size = 656, normalized size = 3.2 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.27977, size = 544, normalized size = 2.65 \begin{align*} -\frac{9 \, b^{2} n^{2} r e \log \left (x\right )^{3} + 9 \, b^{2} n^{2} r e \log \left (x\right )^{2} + 18 \, b^{2} n r e \log \left (c\right ) \log \left (x\right )^{2} + 9 \, b^{2} n^{2} e \log \left (f\right ) \log \left (x\right )^{2} + 6 \, b^{2} n^{2} r e \log \left (x\right ) + 12 \, b^{2} n r e \log \left (c\right ) \log \left (x\right ) + 9 \, b^{2} r e \log \left (c\right )^{2} \log \left (x\right ) + 6 \, b^{2} n^{2} e \log \left (f\right ) \log \left (x\right ) + 18 \, b^{2} n e \log \left (c\right ) \log \left (f\right ) \log \left (x\right ) + 9 \, b^{2} d n^{2} \log \left (x\right )^{2} + 18 \, a b n r e \log \left (x\right )^{2} + 2 \, b^{2} n^{2} r e + 4 \, b^{2} n r e \log \left (c\right ) + 3 \, b^{2} r e \log \left (c\right )^{2} + 2 \, b^{2} n^{2} e \log \left (f\right ) + 6 \, b^{2} n e \log \left (c\right ) \log \left (f\right ) + 9 \, b^{2} e \log \left (c\right )^{2} \log \left (f\right ) + 6 \, b^{2} d n^{2} \log \left (x\right ) + 12 \, a b n r e \log \left (x\right ) + 18 \, b^{2} d n \log \left (c\right ) \log \left (x\right ) + 18 \, a b r e \log \left (c\right ) \log \left (x\right ) + 18 \, a b n e \log \left (f\right ) \log \left (x\right ) + 2 \, b^{2} d n^{2} + 4 \, a b n r e + 6 \, b^{2} d n \log \left (c\right ) + 6 \, a b r e \log \left (c\right ) + 9 \, b^{2} d \log \left (c\right )^{2} + 6 \, a b n e \log \left (f\right ) + 18 \, a b e \log \left (c\right ) \log \left (f\right ) + 18 \, a b d n \log \left (x\right ) + 9 \, a^{2} r e \log \left (x\right ) + 6 \, a b d n + 3 \, a^{2} r e + 18 \, a b d \log \left (c\right ) + 9 \, a^{2} e \log \left (f\right ) + 9 \, a^{2} d}{27 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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