Optimal. Leaf size=133 \[ -\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{7 x^7}-\frac {d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^6}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{5 x^5}-\frac {e^3 \left (a+b \log \left (c x^n\right )\right )}{4 x^4}-\frac {b d^3 n}{49 x^7}-\frac {b d^2 e n}{12 x^6}-\frac {3 b d e^2 n}{25 x^5}-\frac {b e^3 n}{16 x^4} \]
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Rubi [A] time = 0.11, antiderivative size = 100, normalized size of antiderivative = 0.75, number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {43, 2334, 12, 14} \[ -\frac {1}{140} \left (\frac {70 d^2 e}{x^6}+\frac {20 d^3}{x^7}+\frac {84 d e^2}{x^5}+\frac {35 e^3}{x^4}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {b d^2 e n}{12 x^6}-\frac {b d^3 n}{49 x^7}-\frac {3 b d e^2 n}{25 x^5}-\frac {b e^3 n}{16 x^4} \]
Antiderivative was successfully verified.
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Rule 12
Rule 14
Rule 43
Rule 2334
Rubi steps
\begin {align*} \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^8} \, dx &=-\frac {1}{140} \left (\frac {20 d^3}{x^7}+\frac {70 d^2 e}{x^6}+\frac {84 d e^2}{x^5}+\frac {35 e^3}{x^4}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {-20 d^3-70 d^2 e x-84 d e^2 x^2-35 e^3 x^3}{140 x^8} \, dx\\ &=-\frac {1}{140} \left (\frac {20 d^3}{x^7}+\frac {70 d^2 e}{x^6}+\frac {84 d e^2}{x^5}+\frac {35 e^3}{x^4}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{140} (b n) \int \frac {-20 d^3-70 d^2 e x-84 d e^2 x^2-35 e^3 x^3}{x^8} \, dx\\ &=-\frac {1}{140} \left (\frac {20 d^3}{x^7}+\frac {70 d^2 e}{x^6}+\frac {84 d e^2}{x^5}+\frac {35 e^3}{x^4}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{140} (b n) \int \left (-\frac {20 d^3}{x^8}-\frac {70 d^2 e}{x^7}-\frac {84 d e^2}{x^6}-\frac {35 e^3}{x^5}\right ) \, dx\\ &=-\frac {b d^3 n}{49 x^7}-\frac {b d^2 e n}{12 x^6}-\frac {3 b d e^2 n}{25 x^5}-\frac {b e^3 n}{16 x^4}-\frac {1}{140} \left (\frac {20 d^3}{x^7}+\frac {70 d^2 e}{x^6}+\frac {84 d e^2}{x^5}+\frac {35 e^3}{x^4}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
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Mathematica [A] time = 0.06, size = 113, normalized size = 0.85 \[ -\frac {420 a \left (20 d^3+70 d^2 e x+84 d e^2 x^2+35 e^3 x^3\right )+420 b \left (20 d^3+70 d^2 e x+84 d e^2 x^2+35 e^3 x^3\right ) \log \left (c x^n\right )+b n \left (1200 d^3+4900 d^2 e x+7056 d e^2 x^2+3675 e^3 x^3\right )}{58800 x^7} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 155, normalized size = 1.17 \[ -\frac {1200 \, b d^{3} n + 8400 \, a d^{3} + 3675 \, {\left (b e^{3} n + 4 \, a e^{3}\right )} x^{3} + 7056 \, {\left (b d e^{2} n + 5 \, a d e^{2}\right )} x^{2} + 4900 \, {\left (b d^{2} e n + 6 \, a d^{2} e\right )} x + 420 \, {\left (35 \, b e^{3} x^{3} + 84 \, b d e^{2} x^{2} + 70 \, b d^{2} e x + 20 \, b d^{3}\right )} \log \relax (c) + 420 \, {\left (35 \, b e^{3} n x^{3} + 84 \, b d e^{2} n x^{2} + 70 \, b d^{2} e n x + 20 \, b d^{3} n\right )} \log \relax (x)}{58800 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.46, size = 158, normalized size = 1.19 \[ -\frac {14700 \, b n x^{3} e^{3} \log \relax (x) + 35280 \, b d n x^{2} e^{2} \log \relax (x) + 29400 \, b d^{2} n x e \log \relax (x) + 3675 \, b n x^{3} e^{3} + 7056 \, b d n x^{2} e^{2} + 4900 \, b d^{2} n x e + 14700 \, b x^{3} e^{3} \log \relax (c) + 35280 \, b d x^{2} e^{2} \log \relax (c) + 29400 \, b d^{2} x e \log \relax (c) + 8400 \, b d^{3} n \log \relax (x) + 1200 \, b d^{3} n + 14700 \, a x^{3} e^{3} + 35280 \, a d x^{2} e^{2} + 29400 \, a d^{2} x e + 8400 \, b d^{3} \log \relax (c) + 8400 \, a d^{3}}{58800 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.18, size = 571, normalized size = 4.29 \[ -\frac {\left (35 e^{3} x^{3}+84 d \,e^{2} x^{2}+70 d^{2} e x +20 d^{3}\right ) b \ln \left (x^{n}\right )}{140 x^{7}}-\frac {35280 b d \,e^{2} x^{2} \ln \relax (c )+29400 b \,d^{2} e x \ln \relax (c )+35280 a d \,e^{2} x^{2}+29400 a \,d^{2} e x +8400 a \,d^{3}+14700 a \,e^{3} x^{3}+1200 b \,d^{3} n +8400 b \,d^{3} \ln \relax (c )+14700 b \,e^{3} x^{3} \ln \relax (c )-14700 i \pi b \,d^{2} e x \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-17640 i \pi b d \,e^{2} x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-4200 i \pi b \,d^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-7350 i \pi b \,e^{3} x^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+17640 i \pi b d \,e^{2} x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+17640 i \pi b d \,e^{2} x^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+3675 b \,e^{3} n \,x^{3}-4200 i \pi b \,d^{3} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+14700 i \pi b \,d^{2} e x \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+14700 i \pi b \,d^{2} e x \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-7350 i \pi b \,e^{3} x^{3} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+7350 i \pi b \,e^{3} x^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+7350 i \pi b \,e^{3} x^{3} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-17640 i \pi b d \,e^{2} x^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-14700 i \pi b \,d^{2} e x \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+4200 i \pi b \,d^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+4200 i \pi b \,d^{3} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+4900 b \,d^{2} e n x +7056 b d \,e^{2} n \,x^{2}}{58800 x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.57, size = 143, normalized size = 1.08 \[ -\frac {b e^{3} n}{16 \, x^{4}} - \frac {b e^{3} \log \left (c x^{n}\right )}{4 \, x^{4}} - \frac {3 \, b d e^{2} n}{25 \, x^{5}} - \frac {a e^{3}}{4 \, x^{4}} - \frac {3 \, b d e^{2} \log \left (c x^{n}\right )}{5 \, x^{5}} - \frac {b d^{2} e n}{12 \, x^{6}} - \frac {3 \, a d e^{2}}{5 \, x^{5}} - \frac {b d^{2} e \log \left (c x^{n}\right )}{2 \, x^{6}} - \frac {b d^{3} n}{49 \, x^{7}} - \frac {a d^{2} e}{2 \, x^{6}} - \frac {b d^{3} \log \left (c x^{n}\right )}{7 \, x^{7}} - \frac {a d^{3}}{7 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.59, size = 121, normalized size = 0.91 \[ -\frac {x^3\,\left (35\,a\,e^3+\frac {35\,b\,e^3\,n}{4}\right )+x\,\left (70\,a\,d^2\,e+\frac {35\,b\,d^2\,e\,n}{3}\right )+20\,a\,d^3+x^2\,\left (84\,a\,d\,e^2+\frac {84\,b\,d\,e^2\,n}{5}\right )+\frac {20\,b\,d^3\,n}{7}}{140\,x^7}-\frac {\ln \left (c\,x^n\right )\,\left (\frac {b\,d^3}{7}+\frac {b\,d^2\,e\,x}{2}+\frac {3\,b\,d\,e^2\,x^2}{5}+\frac {b\,e^3\,x^3}{4}\right )}{x^7} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 10.56, size = 224, normalized size = 1.68 \[ - \frac {a d^{3}}{7 x^{7}} - \frac {a d^{2} e}{2 x^{6}} - \frac {3 a d e^{2}}{5 x^{5}} - \frac {a e^{3}}{4 x^{4}} - \frac {b d^{3} n \log {\relax (x )}}{7 x^{7}} - \frac {b d^{3} n}{49 x^{7}} - \frac {b d^{3} \log {\relax (c )}}{7 x^{7}} - \frac {b d^{2} e n \log {\relax (x )}}{2 x^{6}} - \frac {b d^{2} e n}{12 x^{6}} - \frac {b d^{2} e \log {\relax (c )}}{2 x^{6}} - \frac {3 b d e^{2} n \log {\relax (x )}}{5 x^{5}} - \frac {3 b d e^{2} n}{25 x^{5}} - \frac {3 b d e^{2} \log {\relax (c )}}{5 x^{5}} - \frac {b e^{3} n \log {\relax (x )}}{4 x^{4}} - \frac {b e^{3} n}{16 x^{4}} - \frac {b e^{3} \log {\relax (c )}}{4 x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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