Optimal. Leaf size=91 \[ \frac {\left (d+e x^2\right )^4 \left (a+b \log \left (c x^n\right )\right )}{8 e}-\frac {b d^4 n \log (x)}{8 e}-\frac {1}{4} b d^3 n x^2-\frac {3}{16} b d^2 e n x^4-\frac {1}{12} b d e^2 n x^6-\frac {1}{64} b e^3 n x^8 \]
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Rubi [A] time = 0.07, antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {261, 2334, 12, 266, 43} \[ \frac {\left (d+e x^2\right )^4 \left (a+b \log \left (c x^n\right )\right )}{8 e}-\frac {3}{16} b d^2 e n x^4-\frac {b d^4 n \log (x)}{8 e}-\frac {1}{4} b d^3 n x^2-\frac {1}{12} b d e^2 n x^6-\frac {1}{64} b e^3 n x^8 \]
Antiderivative was successfully verified.
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Rule 12
Rule 43
Rule 261
Rule 266
Rule 2334
Rubi steps
\begin {align*} \int x \left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac {\left (d+e x^2\right )^4 \left (a+b \log \left (c x^n\right )\right )}{8 e}-(b n) \int \frac {\left (d+e x^2\right )^4}{8 e x} \, dx\\ &=\frac {\left (d+e x^2\right )^4 \left (a+b \log \left (c x^n\right )\right )}{8 e}-\frac {(b n) \int \frac {\left (d+e x^2\right )^4}{x} \, dx}{8 e}\\ &=\frac {\left (d+e x^2\right )^4 \left (a+b \log \left (c x^n\right )\right )}{8 e}-\frac {(b n) \operatorname {Subst}\left (\int \frac {(d+e x)^4}{x} \, dx,x,x^2\right )}{16 e}\\ &=\frac {\left (d+e x^2\right )^4 \left (a+b \log \left (c x^n\right )\right )}{8 e}-\frac {(b n) \operatorname {Subst}\left (\int \left (4 d^3 e+\frac {d^4}{x}+6 d^2 e^2 x+4 d e^3 x^2+e^4 x^3\right ) \, dx,x,x^2\right )}{16 e}\\ &=-\frac {1}{4} b d^3 n x^2-\frac {3}{16} b d^2 e n x^4-\frac {1}{12} b d e^2 n x^6-\frac {1}{64} b e^3 n x^8-\frac {b d^4 n \log (x)}{8 e}+\frac {\left (d+e x^2\right )^4 \left (a+b \log \left (c x^n\right )\right )}{8 e}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 118, normalized size = 1.30 \[ \frac {1}{192} x^2 \left (24 a \left (4 d^3+6 d^2 e x^2+4 d e^2 x^4+e^3 x^6\right )+24 b \left (4 d^3+6 d^2 e x^2+4 d e^2 x^4+e^3 x^6\right ) \log \left (c x^n\right )-b n \left (48 d^3+36 d^2 e x^2+16 d e^2 x^4+3 e^3 x^6\right )\right ) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.67, size = 165, normalized size = 1.81 \[ -\frac {1}{64} \, {\left (b e^{3} n - 8 \, a e^{3}\right )} x^{8} - \frac {1}{12} \, {\left (b d e^{2} n - 6 \, a d e^{2}\right )} x^{6} - \frac {3}{16} \, {\left (b d^{2} e n - 4 \, a d^{2} e\right )} x^{4} - \frac {1}{4} \, {\left (b d^{3} n - 2 \, a d^{3}\right )} x^{2} + \frac {1}{8} \, {\left (b e^{3} x^{8} + 4 \, b d e^{2} x^{6} + 6 \, b d^{2} e x^{4} + 4 \, b d^{3} x^{2}\right )} \log \relax (c) + \frac {1}{8} \, {\left (b e^{3} n x^{8} + 4 \, b d e^{2} n x^{6} + 6 \, b d^{2} e n x^{4} + 4 \, b d^{3} n x^{2}\right )} \log \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.28, size = 173, normalized size = 1.90 \[ \frac {1}{8} \, b n x^{8} e^{3} \log \relax (x) - \frac {1}{64} \, b n x^{8} e^{3} + \frac {1}{8} \, b x^{8} e^{3} \log \relax (c) + \frac {1}{2} \, b d n x^{6} e^{2} \log \relax (x) + \frac {1}{8} \, a x^{8} e^{3} - \frac {1}{12} \, b d n x^{6} e^{2} + \frac {1}{2} \, b d x^{6} e^{2} \log \relax (c) + \frac {3}{4} \, b d^{2} n x^{4} e \log \relax (x) + \frac {1}{2} \, a d x^{6} e^{2} - \frac {3}{16} \, b d^{2} n x^{4} e + \frac {3}{4} \, b d^{2} x^{4} e \log \relax (c) + \frac {3}{4} \, a d^{2} x^{4} e + \frac {1}{2} \, b d^{3} n x^{2} \log \relax (x) - \frac {1}{4} \, b d^{3} n x^{2} + \frac {1}{2} \, b d^{3} x^{2} \log \relax (c) + \frac {1}{2} \, a d^{3} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.24, size = 601, normalized size = 6.60 \[ \frac {a \,d^{3} x^{2}}{2}+\frac {3 a \,d^{2} e \,x^{4}}{4}+\frac {b d \,e^{2} x^{6} \ln \relax (c )}{2}+\frac {3 b \,d^{2} e \,x^{4} \ln \relax (c )}{4}+\frac {b \,e^{3} x^{8} \ln \relax (c )}{8}+\frac {b \,d^{3} x^{2} \ln \relax (c )}{2}+\frac {\left (e^{3} x^{6}+4 d \,e^{2} x^{4}+6 d^{2} e \,x^{2}+4 d^{3}\right ) b \,x^{2} \ln \left (x^{n}\right )}{8}+\frac {a d \,e^{2} x^{6}}{2}+\frac {a \,e^{3} x^{8}}{8}-\frac {i \pi b \,e^{3} x^{8} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{16}+\frac {i \pi b d \,e^{2} x^{6} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {i \pi b \,e^{3} x^{8} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{16}+\frac {i \pi b \,e^{3} x^{8} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{16}-\frac {i \pi b d \,e^{2} x^{6} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{4}-\frac {3 i \pi b \,d^{2} e \,x^{4} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{8}+\frac {i \pi b \,d^{3} x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {i \pi b \,d^{3} x^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}-\frac {b \,d^{3} n \,x^{2}}{4}+\frac {i \pi b d \,e^{2} x^{6} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {3 i \pi b \,d^{2} e \,x^{4} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{8}+\frac {3 i \pi b \,d^{2} e \,x^{4} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{8}-\frac {i \pi b \,d^{3} 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 {b \,e^{3} n \,x^{8}}{64}-\frac {i \pi b d \,e^{2} x^{6} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{4}-\frac {3 i \pi b \,d^{2} e \,x^{4} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{8}-\frac {i \pi b \,e^{3} x^{8} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{16}-\frac {i \pi b \,d^{3} x^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{4}-\frac {b d \,e^{2} n \,x^{6}}{12}-\frac {3 b \,d^{2} e n \,x^{4}}{16} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.49, size = 143, normalized size = 1.57 \[ -\frac {1}{64} \, b e^{3} n x^{8} + \frac {1}{8} \, b e^{3} x^{8} \log \left (c x^{n}\right ) + \frac {1}{8} \, a e^{3} x^{8} - \frac {1}{12} \, b d e^{2} n x^{6} + \frac {1}{2} \, b d e^{2} x^{6} \log \left (c x^{n}\right ) + \frac {1}{2} \, a d e^{2} x^{6} - \frac {3}{16} \, b d^{2} e n x^{4} + \frac {3}{4} \, b d^{2} e x^{4} \log \left (c x^{n}\right ) + \frac {3}{4} \, a d^{2} e x^{4} - \frac {1}{4} \, b d^{3} n x^{2} + \frac {1}{2} \, b d^{3} x^{2} \log \left (c x^{n}\right ) + \frac {1}{2} \, a d^{3} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.49, size = 113, normalized size = 1.24 \[ \ln \left (c\,x^n\right )\,\left (\frac {b\,d^3\,x^2}{2}+\frac {3\,b\,d^2\,e\,x^4}{4}+\frac {b\,d\,e^2\,x^6}{2}+\frac {b\,e^3\,x^8}{8}\right )+\frac {d^3\,x^2\,\left (2\,a-b\,n\right )}{4}+\frac {e^3\,x^8\,\left (8\,a-b\,n\right )}{64}+\frac {3\,d^2\,e\,x^4\,\left (4\,a-b\,n\right )}{16}+\frac {d\,e^2\,x^6\,\left (6\,a-b\,n\right )}{12} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 9.99, size = 223, normalized size = 2.45 \[ \frac {a d^{3} x^{2}}{2} + \frac {3 a d^{2} e x^{4}}{4} + \frac {a d e^{2} x^{6}}{2} + \frac {a e^{3} x^{8}}{8} + \frac {b d^{3} n x^{2} \log {\relax (x )}}{2} - \frac {b d^{3} n x^{2}}{4} + \frac {b d^{3} x^{2} \log {\relax (c )}}{2} + \frac {3 b d^{2} e n x^{4} \log {\relax (x )}}{4} - \frac {3 b d^{2} e n x^{4}}{16} + \frac {3 b d^{2} e x^{4} \log {\relax (c )}}{4} + \frac {b d e^{2} n x^{6} \log {\relax (x )}}{2} - \frac {b d e^{2} n x^{6}}{12} + \frac {b d e^{2} x^{6} \log {\relax (c )}}{2} + \frac {b e^{3} n x^{8} \log {\relax (x )}}{8} - \frac {b e^{3} n x^{8}}{64} + \frac {b e^{3} x^{8} \log {\relax (c )}}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
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