Integrand size = 23, antiderivative size = 74 \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{16} b d^2 n x^4-\frac {1}{18} b d e n x^6-\frac {1}{64} b e^2 n x^8+\frac {1}{24} \left (6 d^2 x^4+8 d e x^6+3 e^2 x^8\right ) \left (a+b \log \left (c x^n\right )\right ) \]
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Time = 0.06 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {272, 45, 2371, 12, 14} \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {1}{24} \left (6 d^2 x^4+8 d e x^6+3 e^2 x^8\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{16} b d^2 n x^4-\frac {1}{18} b d e n x^6-\frac {1}{64} b e^2 n x^8 \]
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Rule 12
Rule 14
Rule 45
Rule 272
Rule 2371
Rubi steps \begin{align*} \text {integral}& = \frac {1}{24} \left (6 d^2 x^4+8 d e x^6+3 e^2 x^8\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {1}{24} x^3 \left (6 d^2+8 d e x^2+3 e^2 x^4\right ) \, dx \\ & = \frac {1}{24} \left (6 d^2 x^4+8 d e x^6+3 e^2 x^8\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{24} (b n) \int x^3 \left (6 d^2+8 d e x^2+3 e^2 x^4\right ) \, dx \\ & = \frac {1}{24} \left (6 d^2 x^4+8 d e x^6+3 e^2 x^8\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{24} (b n) \int \left (6 d^2 x^3+8 d e x^5+3 e^2 x^7\right ) \, dx \\ & = -\frac {1}{16} b d^2 n x^4-\frac {1}{18} b d e n x^6-\frac {1}{64} b e^2 n x^8+\frac {1}{24} \left (6 d^2 x^4+8 d e x^6+3 e^2 x^8\right ) \left (a+b \log \left (c x^n\right )\right ) \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.18 \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {1}{576} x^4 \left (24 a \left (6 d^2+8 d e x^2+3 e^2 x^4\right )-b n \left (36 d^2+32 d e x^2+9 e^2 x^4\right )+24 b \left (6 d^2+8 d e x^2+3 e^2 x^4\right ) \log \left (c x^n\right )\right ) \]
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Time = 0.79 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.36
method | result | size |
parallelrisch | \(\frac {x^{8} \ln \left (c \,x^{n}\right ) b \,e^{2}}{8}-\frac {b \,e^{2} n \,x^{8}}{64}+\frac {a \,e^{2} x^{8}}{8}+\frac {x^{6} \ln \left (c \,x^{n}\right ) b d e}{3}-\frac {b d e n \,x^{6}}{18}+\frac {a d e \,x^{6}}{3}+\frac {x^{4} \ln \left (c \,x^{n}\right ) b \,d^{2}}{4}-\frac {b \,d^{2} n \,x^{4}}{16}+\frac {a \,d^{2} x^{4}}{4}\) | \(101\) |
risch | \(\frac {b \,x^{4} \left (3 e^{2} x^{4}+8 d e \,x^{2}+6 d^{2}\right ) \ln \left (x^{n}\right )}{24}+\frac {i \pi b \,d^{2} x^{4} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{8}-\frac {i \pi b d e \,x^{6} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{6}+\frac {i \pi b \,e^{2} x^{8} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{16}+\frac {i \pi b d e \,x^{6} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{6}+\frac {\ln \left (c \right ) b \,e^{2} x^{8}}{8}-\frac {b \,e^{2} n \,x^{8}}{64}+\frac {a \,e^{2} x^{8}}{8}-\frac {i \pi b \,e^{2} x^{8} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{16}+\frac {i \pi b \,d^{2} x^{4} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{8}-\frac {i \pi b \,d^{2} x^{4} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{8}+\frac {i \pi b \,e^{2} x^{8} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{16}+\frac {\ln \left (c \right ) b d e \,x^{6}}{3}-\frac {b d e n \,x^{6}}{18}+\frac {a d e \,x^{6}}{3}+\frac {i \pi b d e \,x^{6} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{6}-\frac {i \pi b d e \,x^{6} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{6}-\frac {i \pi b \,e^{2} x^{8} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{16}-\frac {i \pi b \,d^{2} x^{4} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{8}+\frac {\ln \left (c \right ) b \,d^{2} x^{4}}{4}-\frac {b \,d^{2} n \,x^{4}}{16}+\frac {a \,d^{2} x^{4}}{4}\) | \(434\) |
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Time = 0.28 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.59 \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{64} \, {\left (b e^{2} n - 8 \, a e^{2}\right )} x^{8} - \frac {1}{18} \, {\left (b d e n - 6 \, a d e\right )} x^{6} - \frac {1}{16} \, {\left (b d^{2} n - 4 \, a d^{2}\right )} x^{4} + \frac {1}{24} \, {\left (3 \, b e^{2} x^{8} + 8 \, b d e x^{6} + 6 \, b d^{2} x^{4}\right )} \log \left (c\right ) + \frac {1}{24} \, {\left (3 \, b e^{2} n x^{8} + 8 \, b d e n x^{6} + 6 \, b d^{2} n x^{4}\right )} \log \left (x\right ) \]
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Time = 0.87 (sec) , antiderivative size = 116, normalized size of antiderivative = 1.57 \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {a d^{2} x^{4}}{4} + \frac {a d e x^{6}}{3} + \frac {a e^{2} x^{8}}{8} - \frac {b d^{2} n x^{4}}{16} + \frac {b d^{2} x^{4} \log {\left (c x^{n} \right )}}{4} - \frac {b d e n x^{6}}{18} + \frac {b d e x^{6} \log {\left (c x^{n} \right )}}{3} - \frac {b e^{2} n x^{8}}{64} + \frac {b e^{2} x^{8} \log {\left (c x^{n} \right )}}{8} \]
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Time = 0.20 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.35 \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{64} \, b e^{2} n x^{8} + \frac {1}{8} \, b e^{2} x^{8} \log \left (c x^{n}\right ) + \frac {1}{8} \, a e^{2} x^{8} - \frac {1}{18} \, b d e n x^{6} + \frac {1}{3} \, b d e x^{6} \log \left (c x^{n}\right ) + \frac {1}{3} \, a d e x^{6} - \frac {1}{16} \, b d^{2} n x^{4} + \frac {1}{4} \, b d^{2} x^{4} \log \left (c x^{n}\right ) + \frac {1}{4} \, a d^{2} x^{4} \]
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Time = 0.33 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.66 \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {1}{8} \, b e^{2} n x^{8} \log \left (x\right ) - \frac {1}{64} \, b e^{2} n x^{8} + \frac {1}{8} \, b e^{2} x^{8} \log \left (c\right ) + \frac {1}{8} \, a e^{2} x^{8} + \frac {1}{3} \, b d e n x^{6} \log \left (x\right ) - \frac {1}{18} \, b d e n x^{6} + \frac {1}{3} \, b d e x^{6} \log \left (c\right ) + \frac {1}{3} \, a d e x^{6} + \frac {1}{4} \, b d^{2} n x^{4} \log \left (x\right ) - \frac {1}{16} \, b d^{2} n x^{4} + \frac {1}{4} \, b d^{2} x^{4} \log \left (c\right ) + \frac {1}{4} \, a d^{2} x^{4} \]
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Time = 0.37 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.11 \[ \int x^3 \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\ln \left (c\,x^n\right )\,\left (\frac {b\,d^2\,x^4}{4}+\frac {b\,d\,e\,x^6}{3}+\frac {b\,e^2\,x^8}{8}\right )+\frac {d^2\,x^4\,\left (4\,a-b\,n\right )}{16}+\frac {e^2\,x^8\,\left (8\,a-b\,n\right )}{64}+\frac {d\,e\,x^6\,\left (6\,a-b\,n\right )}{18} \]
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