Optimal. Leaf size=59 \[ \frac{1}{5} \left (d x^5+\frac{5 e x^{r+5}}{r+5}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{25} b d n x^5-\frac{b e n x^{r+5}}{(r+5)^2} \]
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Rubi [A] time = 0.0802939, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {14, 2334, 12} \[ \frac{1}{5} \left (d x^5+\frac{5 e x^{r+5}}{r+5}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{25} b d n x^5-\frac{b e n x^{r+5}}{(r+5)^2} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2334
Rule 12
Rubi steps
\begin{align*} \int x^4 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac{1}{5} \left (d x^5+\frac{5 e x^{5+r}}{5+r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac{1}{5} x^4 \left (d+\frac{5 e x^r}{5+r}\right ) \, dx\\ &=\frac{1}{5} \left (d x^5+\frac{5 e x^{5+r}}{5+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{5} (b n) \int x^4 \left (d+\frac{5 e x^r}{5+r}\right ) \, dx\\ &=\frac{1}{5} \left (d x^5+\frac{5 e x^{5+r}}{5+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{5} (b n) \int \left (d x^4+\frac{5 e x^{4+r}}{5+r}\right ) \, dx\\ &=-\frac{1}{25} b d n x^5-\frac{b e n x^{5+r}}{(5+r)^2}+\frac{1}{5} \left (d x^5+\frac{5 e x^{5+r}}{5+r}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.0890465, size = 73, normalized size = 1.24 \[ \frac{x^5 \left (5 a (r+5) \left (d (r+5)+5 e x^r\right )+5 b (r+5) \log \left (c x^n\right ) \left (d (r+5)+5 e x^r\right )-b n \left (d (r+5)^2+25 e x^r\right )\right )}{25 (r+5)^2} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.233, size = 614, normalized size = 10.4 \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 [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.36311, size = 396, normalized size = 6.71 \begin{align*} \frac{5 \,{\left (b d r^{2} + 10 \, b d r + 25 \, b d\right )} x^{5} \log \left (c\right ) + 5 \,{\left (b d n r^{2} + 10 \, b d n r + 25 \, b d n\right )} x^{5} \log \left (x\right ) -{\left (25 \, b d n +{\left (b d n - 5 \, a d\right )} r^{2} - 125 \, a d + 10 \,{\left (b d n - 5 \, a d\right )} r\right )} x^{5} + 25 \,{\left ({\left (b e r + 5 \, b e\right )} x^{5} \log \left (c\right ) +{\left (b e n r + 5 \, b e n\right )} x^{5} \log \left (x\right ) -{\left (b e n - a e r - 5 \, a e\right )} x^{5}\right )} x^{r}}{25 \,{\left (r^{2} + 10 \, r + 25\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 97.2254, size = 525, normalized size = 8.9 \begin{align*} \begin{cases} \frac{5 a d r^{2} x^{5}}{25 r^{2} + 250 r + 625} + \frac{50 a d r x^{5}}{25 r^{2} + 250 r + 625} + \frac{125 a d x^{5}}{25 r^{2} + 250 r + 625} + \frac{25 a e r x^{5} x^{r}}{25 r^{2} + 250 r + 625} + \frac{125 a e x^{5} x^{r}}{25 r^{2} + 250 r + 625} + \frac{5 b d n r^{2} x^{5} \log{\left (x \right )}}{25 r^{2} + 250 r + 625} - \frac{b d n r^{2} x^{5}}{25 r^{2} + 250 r + 625} + \frac{50 b d n r x^{5} \log{\left (x \right )}}{25 r^{2} + 250 r + 625} - \frac{10 b d n r x^{5}}{25 r^{2} + 250 r + 625} + \frac{125 b d n x^{5} \log{\left (x \right )}}{25 r^{2} + 250 r + 625} - \frac{25 b d n x^{5}}{25 r^{2} + 250 r + 625} + \frac{5 b d r^{2} x^{5} \log{\left (c \right )}}{25 r^{2} + 250 r + 625} + \frac{50 b d r x^{5} \log{\left (c \right )}}{25 r^{2} + 250 r + 625} + \frac{125 b d x^{5} \log{\left (c \right )}}{25 r^{2} + 250 r + 625} + \frac{25 b e n r x^{5} x^{r} \log{\left (x \right )}}{25 r^{2} + 250 r + 625} + \frac{125 b e n x^{5} x^{r} \log{\left (x \right )}}{25 r^{2} + 250 r + 625} - \frac{25 b e n x^{5} x^{r}}{25 r^{2} + 250 r + 625} + \frac{25 b e r x^{5} x^{r} \log{\left (c \right )}}{25 r^{2} + 250 r + 625} + \frac{125 b e x^{5} x^{r} \log{\left (c \right )}}{25 r^{2} + 250 r + 625} & \text{for}\: r \neq -5 \\\frac{a d x^{5}}{5} + a e \log{\left (x \right )} + \frac{b d n x^{5} \log{\left (x \right )}}{5} - \frac{b d n x^{5}}{25} + \frac{b d x^{5} \log{\left (c \right )}}{5} + \frac{b e n \log{\left (x \right )}^{2}}{2} + b e \log{\left (c \right )} \log{\left (x \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.31001, size = 185, normalized size = 3.14 \begin{align*} \frac{b n r x^{5} x^{r} e \log \left (x\right )}{r^{2} + 10 \, r + 25} + \frac{1}{5} \, b d n x^{5} \log \left (x\right ) + \frac{5 \, b n x^{5} x^{r} e \log \left (x\right )}{r^{2} + 10 \, r + 25} - \frac{1}{25} \, b d n x^{5} - \frac{b n x^{5} x^{r} e}{r^{2} + 10 \, r + 25} + \frac{1}{5} \, b d x^{5} \log \left (c\right ) + \frac{b x^{5} x^{r} e \log \left (c\right )}{r + 5} + \frac{1}{5} \, a d x^{5} + \frac{a x^{5} x^{r} e}{r + 5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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