Optimal. Leaf size=77 \[ -e r x (a-b n)+a x \left (d+e \log \left (f x^r\right )\right )+b x \log \left (c x^n\right ) \left (d+e \log \left (f x^r\right )\right )-b e r x \log \left (c x^n\right )-b n x \left (d+e \log \left (f x^r\right )\right )+b e n r x \]
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Rubi [A] time = 0.0355213, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {2295, 2361} \[ -e r x (a-b n)+a x \left (d+e \log \left (f x^r\right )\right )+b x \log \left (c x^n\right ) \left (d+e \log \left (f x^r\right )\right )-b e r x \log \left (c x^n\right )-b n x \left (d+e \log \left (f x^r\right )\right )+b e n r x \]
Antiderivative was successfully verified.
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Rule 2295
Rule 2361
Rubi steps
\begin{align*} \int \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right ) \, dx &=a x \left (d+e \log \left (f x^r\right )\right )-b n x \left (d+e \log \left (f x^r\right )\right )+b x \log \left (c x^n\right ) \left (d+e \log \left (f x^r\right )\right )-(e r) \int \left (a-b n+b \log \left (c x^n\right )\right ) \, dx\\ &=-e (a-b n) r x+a x \left (d+e \log \left (f x^r\right )\right )-b n x \left (d+e \log \left (f x^r\right )\right )+b x \log \left (c x^n\right ) \left (d+e \log \left (f x^r\right )\right )-(b e r) \int \log \left (c x^n\right ) \, dx\\ &=b e n r x-e (a-b n) r x-b e r x \log \left (c x^n\right )+a x \left (d+e \log \left (f x^r\right )\right )-b n x \left (d+e \log \left (f x^r\right )\right )+b x \log \left (c x^n\right ) \left (d+e \log \left (f x^r\right )\right )\\ \end{align*}
Mathematica [A] time = 0.0210132, size = 58, normalized size = 0.75 \[ x \left (e (a-b n) \log \left (f x^r\right )+a d-a e r+b \log \left (c x^n\right ) \left (d+e \log \left (f x^r\right )-e r\right )-b d n+2 b e n r\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.154, size = 1503, normalized size = 19.5 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.22239, size = 111, normalized size = 1.44 \begin{align*}{\left ({\left (2 \, r - \log \left (f\right )\right )} x - x \log \left (x^{r}\right )\right )} b e n - b d n x - a e r x -{\left (r x - x \log \left (f x^{r}\right )\right )} b e \log \left (c x^{n}\right ) + b d x \log \left (c x^{n}\right ) + a e x \log \left (f x^{r}\right ) + a d x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.90382, size = 270, normalized size = 3.51 \begin{align*} b e n r x \log \left (x\right )^{2} -{\left (b e r - b d\right )} x \log \left (c\right ) -{\left (b d n - a d -{\left (2 \, b e n - a e\right )} r\right )} x +{\left (b e x \log \left (c\right ) -{\left (b e n - a e\right )} x\right )} \log \left (f\right ) +{\left (b e r x \log \left (c\right ) + b e n x \log \left (f\right ) +{\left (b d n -{\left (2 \, b e n - a e\right )} r\right )} x\right )} \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.35767, size = 151, normalized size = 1.96 \begin{align*} a d x + a e r x \log{\left (x \right )} - a e r x + a e x \log{\left (f \right )} + b d n x \log{\left (x \right )} - b d n x + b d x \log{\left (c \right )} + b e n r x \log{\left (x \right )}^{2} - 2 b e n r x \log{\left (x \right )} + 2 b e n r x + b e n x \log{\left (f \right )} \log{\left (x \right )} - b e n x \log{\left (f \right )} + b e r x \log{\left (c \right )} \log{\left (x \right )} - b e r x \log{\left (c \right )} + b e x \log{\left (c \right )} \log{\left (f \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.31551, size = 165, normalized size = 2.14 \begin{align*} b n r x e \log \left (x\right )^{2} - 2 \, b n r x e \log \left (x\right ) + b r x e \log \left (c\right ) \log \left (x\right ) + b n x e \log \left (f\right ) \log \left (x\right ) + 2 \, b n r x e - b r x e \log \left (c\right ) - b n x e \log \left (f\right ) + b x e \log \left (c\right ) \log \left (f\right ) + b d n x \log \left (x\right ) + a r x e \log \left (x\right ) - b d n x - a r x e + b d x \log \left (c\right ) + a x e \log \left (f\right ) + a d x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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