Optimal. Leaf size=59 \[ \frac {1}{4} \left (d x^4+\frac {4 e x^{r+4}}{r+4}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{16} b d n x^4-\frac {b e n x^{r+4}}{(r+4)^2} \]
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Rubi [A] time = 0.08, antiderivative size = 59, normalized size of antiderivative = 1.00, 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} \[ \frac {1}{4} \left (d x^4+\frac {4 e x^{r+4}}{r+4}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{16} b d n x^4-\frac {b e n x^{r+4}}{(r+4)^2} \]
Antiderivative was successfully verified.
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Rule 12
Rule 14
Rule 2334
Rubi steps
\begin {align*} \int x^3 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac {1}{4} \left (d x^4+\frac {4 e x^{4+r}}{4+r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {1}{4} x^3 \left (d+\frac {4 e x^r}{4+r}\right ) \, dx\\ &=\frac {1}{4} \left (d x^4+\frac {4 e x^{4+r}}{4+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{4} (b n) \int x^3 \left (d+\frac {4 e x^r}{4+r}\right ) \, dx\\ &=\frac {1}{4} \left (d x^4+\frac {4 e x^{4+r}}{4+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{4} (b n) \int \left (d x^3+\frac {4 e x^{3+r}}{4+r}\right ) \, dx\\ &=-\frac {1}{16} b d n x^4-\frac {b e n x^{4+r}}{(4+r)^2}+\frac {1}{4} \left (d x^4+\frac {4 e x^{4+r}}{4+r}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
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Mathematica [A] time = 0.10, size = 73, normalized size = 1.24 \[ \frac {x^4 \left (4 a (r+4) \left (d (r+4)+4 e x^r\right )+4 b (r+4) \log \left (c x^n\right ) \left (d (r+4)+4 e x^r\right )-b n \left (d (r+4)^2+16 e x^r\right )\right )}{16 (r+4)^2} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.44, size = 159, normalized size = 2.69 \[ \frac {4 \, {\left (b d r^{2} + 8 \, b d r + 16 \, b d\right )} x^{4} \log \relax (c) + 4 \, {\left (b d n r^{2} + 8 \, b d n r + 16 \, b d n\right )} x^{4} \log \relax (x) - {\left (16 \, b d n + {\left (b d n - 4 \, a d\right )} r^{2} - 64 \, a d + 8 \, {\left (b d n - 4 \, a d\right )} r\right )} x^{4} + 16 \, {\left ({\left (b e r + 4 \, b e\right )} x^{4} \log \relax (c) + {\left (b e n r + 4 \, b e n\right )} x^{4} \log \relax (x) - {\left (b e n - a e r - 4 \, a e\right )} x^{4}\right )} x^{r}}{16 \, {\left (r^{2} + 8 \, r + 16\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.36, size = 137, normalized size = 2.32 \[ \frac {b n r x^{4} x^{r} e \log \relax (x)}{r^{2} + 8 \, r + 16} + \frac {1}{4} \, b d n x^{4} \log \relax (x) + \frac {4 \, b n x^{4} x^{r} e \log \relax (x)}{r^{2} + 8 \, r + 16} - \frac {1}{16} \, b d n x^{4} - \frac {b n x^{4} x^{r} e}{r^{2} + 8 \, r + 16} + \frac {1}{4} \, b d x^{4} \log \relax (c) + \frac {b x^{4} x^{r} e \log \relax (c)}{r + 4} + \frac {1}{4} \, a d x^{4} + \frac {a x^{4} x^{r} e}{r + 4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.27, size = 613, normalized size = 10.39 \[ \frac {\left (d r +4 e \,x^{r}+4 d \right ) b \,x^{4} \ln \left (x^{n}\right )}{16+4 r}-\frac {\left (16 b d n -64 a e \,x^{r}-16 a e r \,x^{r}+16 b e n \,x^{r}-4 b d \,r^{2} \ln \relax (c )-32 b d r \ln \relax (c )-64 b e \,x^{r} \ln \relax (c )-32 a d r -64 a d +b d n \,r^{2}-2 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-2 i \pi b d \,r^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+8 i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-4 a d \,r^{2}+8 b d n r -64 b d \ln \relax (c )+32 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+2 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-8 i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-8 i \pi b e r \,x^{r} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+16 i \pi b d r \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+32 i \pi b e \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-16 b e r \,x^{r} \ln \relax (c )+8 i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-32 i \pi b d \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+32 i \pi b d \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+2 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+16 i \pi b d r \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+32 i \pi b e \,x^{r} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-16 i \pi b d r \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-16 i \pi b d r \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-32 i \pi b e \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-32 i \pi b e \,x^{r} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-32 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}\right ) x^{4}}{16 \left (r +4\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.99, size = 76, normalized size = 1.29 \[ -\frac {1}{16} \, b d n x^{4} + \frac {1}{4} \, b d x^{4} \log \left (c x^{n}\right ) + \frac {1}{4} \, a d x^{4} + \frac {b e x^{r + 4} \log \left (c x^{n}\right )}{r + 4} - \frac {b e n x^{r + 4}}{{\left (r + 4\right )}^{2}} + \frac {a e x^{r + 4}}{r + 4} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int x^3\,\left (d+e\,x^r\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 30.32, size = 525, normalized size = 8.90 \[ \begin {cases} \frac {4 a d r^{2} x^{4}}{16 r^{2} + 128 r + 256} + \frac {32 a d r x^{4}}{16 r^{2} + 128 r + 256} + \frac {64 a d x^{4}}{16 r^{2} + 128 r + 256} + \frac {16 a e r x^{4} x^{r}}{16 r^{2} + 128 r + 256} + \frac {64 a e x^{4} x^{r}}{16 r^{2} + 128 r + 256} + \frac {4 b d n r^{2} x^{4} \log {\relax (x )}}{16 r^{2} + 128 r + 256} - \frac {b d n r^{2} x^{4}}{16 r^{2} + 128 r + 256} + \frac {32 b d n r x^{4} \log {\relax (x )}}{16 r^{2} + 128 r + 256} - \frac {8 b d n r x^{4}}{16 r^{2} + 128 r + 256} + \frac {64 b d n x^{4} \log {\relax (x )}}{16 r^{2} + 128 r + 256} - \frac {16 b d n x^{4}}{16 r^{2} + 128 r + 256} + \frac {4 b d r^{2} x^{4} \log {\relax (c )}}{16 r^{2} + 128 r + 256} + \frac {32 b d r x^{4} \log {\relax (c )}}{16 r^{2} + 128 r + 256} + \frac {64 b d x^{4} \log {\relax (c )}}{16 r^{2} + 128 r + 256} + \frac {16 b e n r x^{4} x^{r} \log {\relax (x )}}{16 r^{2} + 128 r + 256} + \frac {64 b e n x^{4} x^{r} \log {\relax (x )}}{16 r^{2} + 128 r + 256} - \frac {16 b e n x^{4} x^{r}}{16 r^{2} + 128 r + 256} + \frac {16 b e r x^{4} x^{r} \log {\relax (c )}}{16 r^{2} + 128 r + 256} + \frac {64 b e x^{4} x^{r} \log {\relax (c )}}{16 r^{2} + 128 r + 256} & \text {for}\: r \neq -4 \\\frac {a d x^{4}}{4} + a e \log {\relax (x )} + \frac {b d n x^{4} \log {\relax (x )}}{4} - \frac {b d n x^{4}}{16} + \frac {b d x^{4} \log {\relax (c )}}{4} + \frac {b e n \log {\relax (x )}^{2}}{2} + b e \log {\relax (c )} \log {\relax (x )} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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