Optimal. Leaf size=48 \[ \frac {1}{6} \left (3 d x^2+2 e x^3\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{4} b d n x^2-\frac {1}{9} b e n x^3 \]
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Rubi [A] time = 0.04, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {43, 2334, 12} \[ \frac {1}{6} \left (3 d x^2+2 e x^3\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{4} b d n x^2-\frac {1}{9} b e n x^3 \]
Antiderivative was successfully verified.
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Rule 12
Rule 43
Rule 2334
Rubi steps
\begin {align*} \int x (d+e x) \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac {1}{6} \left (3 d x^2+2 e x^3\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {1}{6} x (3 d+2 e x) \, dx\\ &=\frac {1}{6} \left (3 d x^2+2 e x^3\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{6} (b n) \int x (3 d+2 e x) \, dx\\ &=\frac {1}{6} \left (3 d x^2+2 e x^3\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{6} (b n) \int \left (3 d x+2 e x^2\right ) \, dx\\ &=-\frac {1}{4} b d n x^2-\frac {1}{9} b e n x^3+\frac {1}{6} \left (3 d x^2+2 e x^3\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
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Mathematica [A] time = 0.02, size = 48, normalized size = 1.00 \[ \frac {1}{36} x^2 \left (6 a (3 d+2 e x)+6 b (3 d+2 e x) \log \left (c x^n\right )-b n (9 d+4 e x)\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 69, normalized size = 1.44 \[ -\frac {1}{9} \, {\left (b e n - 3 \, a e\right )} x^{3} - \frac {1}{4} \, {\left (b d n - 2 \, a d\right )} x^{2} + \frac {1}{6} \, {\left (2 \, b e x^{3} + 3 \, b d x^{2}\right )} \log \relax (c) + \frac {1}{6} \, {\left (2 \, b e n x^{3} + 3 \, b d n x^{2}\right )} \log \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.31, size = 73, normalized size = 1.52 \[ \frac {1}{3} \, b n x^{3} e \log \relax (x) - \frac {1}{9} \, b n x^{3} e + \frac {1}{3} \, b x^{3} e \log \relax (c) + \frac {1}{2} \, b d n x^{2} \log \relax (x) - \frac {1}{4} \, b d n x^{2} + \frac {1}{3} \, a x^{3} e + \frac {1}{2} \, b d x^{2} \log \relax (c) + \frac {1}{2} \, a d x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.22, size = 264, normalized size = 5.50 \[ -\frac {i \pi b e \,x^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{6}+\frac {i \pi b e \,x^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{6}+\frac {i \pi b e \,x^{3} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{6}-\frac {i \pi b e \,x^{3} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{6}-\frac {i \pi b d \,x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{4}+\frac {i \pi b d \,x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {i \pi b d \,x^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}-\frac {i \pi b d \,x^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{4}-\frac {b e n \,x^{3}}{9}+\frac {b e \,x^{3} \ln \relax (c )}{3}+\frac {a e \,x^{3}}{3}-\frac {b d n \,x^{2}}{4}+\frac {b d \,x^{2} \ln \relax (c )}{2}+\frac {a d \,x^{2}}{2}+\frac {\left (2 e x +3 d \right ) b \,x^{2} \ln \left (x^{n}\right )}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.51, size = 57, normalized size = 1.19 \[ -\frac {1}{9} \, b e n x^{3} + \frac {1}{3} \, b e x^{3} \log \left (c x^{n}\right ) - \frac {1}{4} \, b d n x^{2} + \frac {1}{3} \, a e x^{3} + \frac {1}{2} \, b d x^{2} \log \left (c x^{n}\right ) + \frac {1}{2} \, a d x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.63, size = 51, normalized size = 1.06 \[ \ln \left (c\,x^n\right )\,\left (\frac {b\,e\,x^3}{3}+\frac {b\,d\,x^2}{2}\right )+\frac {d\,x^2\,\left (2\,a-b\,n\right )}{4}+\frac {e\,x^3\,\left (3\,a-b\,n\right )}{9} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.87, size = 87, normalized size = 1.81 \[ \frac {a d x^{2}}{2} + \frac {a e x^{3}}{3} + \frac {b d n x^{2} \log {\relax (x )}}{2} - \frac {b d n x^{2}}{4} + \frac {b d x^{2} \log {\relax (c )}}{2} + \frac {b e n x^{3} \log {\relax (x )}}{3} - \frac {b e n x^{3}}{9} + \frac {b e x^{3} \log {\relax (c )}}{3} \]
Verification of antiderivative is not currently implemented for this CAS.
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