Optimal. Leaf size=59 \[ \frac{1}{6} \left (d x^6+\frac{6 e x^{r+6}}{r+6}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{36} b d n x^6-\frac{b e n x^{r+6}}{(r+6)^2} \]
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Rubi [A] time = 0.0790428, 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} \[ \frac{1}{6} \left (d x^6+\frac{6 e x^{r+6}}{r+6}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{36} b d n x^6-\frac{b e n x^{r+6}}{(r+6)^2} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2334
Rule 12
Rubi steps
\begin{align*} \int x^5 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac{1}{6} \left (d x^6+\frac{6 e x^{6+r}}{6+r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac{1}{6} x^5 \left (d+\frac{6 e x^r}{6+r}\right ) \, dx\\ &=\frac{1}{6} \left (d x^6+\frac{6 e x^{6+r}}{6+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{6} (b n) \int x^5 \left (d+\frac{6 e x^r}{6+r}\right ) \, dx\\ &=\frac{1}{6} \left (d x^6+\frac{6 e x^{6+r}}{6+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{6} (b n) \int \left (d x^5+\frac{6 e x^{5+r}}{6+r}\right ) \, dx\\ &=-\frac{1}{36} b d n x^6-\frac{b e n x^{6+r}}{(6+r)^2}+\frac{1}{6} \left (d x^6+\frac{6 e x^{6+r}}{6+r}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.0985877, size = 73, normalized size = 1.24 \[ \frac{x^6 \left (6 a (r+6) \left (d (r+6)+6 e x^r\right )+6 b (r+6) \log \left (c x^n\right ) \left (d (r+6)+6 e x^r\right )-b n \left (d (r+6)^2+36 e x^r\right )\right )}{36 (r+6)^2} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.24, size = 613, 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 = 1.32415, size = 396, normalized size = 6.71 \begin{align*} \frac{6 \,{\left (b d r^{2} + 12 \, b d r + 36 \, b d\right )} x^{6} \log \left (c\right ) + 6 \,{\left (b d n r^{2} + 12 \, b d n r + 36 \, b d n\right )} x^{6} \log \left (x\right ) -{\left (36 \, b d n +{\left (b d n - 6 \, a d\right )} r^{2} - 216 \, a d + 12 \,{\left (b d n - 6 \, a d\right )} r\right )} x^{6} + 36 \,{\left ({\left (b e r + 6 \, b e\right )} x^{6} \log \left (c\right ) +{\left (b e n r + 6 \, b e n\right )} x^{6} \log \left (x\right ) -{\left (b e n - a e r - 6 \, a e\right )} x^{6}\right )} x^{r}}{36 \,{\left (r^{2} + 12 \, r + 36\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.31339, size = 185, normalized size = 3.14 \begin{align*} \frac{b n r x^{6} x^{r} e \log \left (x\right )}{r^{2} + 12 \, r + 36} + \frac{1}{6} \, b d n x^{6} \log \left (x\right ) + \frac{6 \, b n x^{6} x^{r} e \log \left (x\right )}{r^{2} + 12 \, r + 36} - \frac{1}{36} \, b d n x^{6} - \frac{b n x^{6} x^{r} e}{r^{2} + 12 \, r + 36} + \frac{1}{6} \, b d x^{6} \log \left (c\right ) + \frac{b x^{6} x^{r} e \log \left (c\right )}{r + 6} + \frac{1}{6} \, a d x^{6} + \frac{a x^{6} x^{r} e}{r + 6} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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