Integrand size = 21, antiderivative size = 74 \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{9} b d^2 n x^3-\frac {1}{8} b d e n x^4-\frac {1}{25} b e^2 n x^5+\frac {1}{30} \left (10 d^2 x^3+15 d e x^4+6 e^2 x^5\right ) \left (a+b \log \left (c x^n\right )\right ) \]
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Time = 0.05 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {45, 2371, 12, 14} \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {1}{30} \left (10 d^2 x^3+15 d e x^4+6 e^2 x^5\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{9} b d^2 n x^3-\frac {1}{8} b d e n x^4-\frac {1}{25} b e^2 n x^5 \]
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Rule 12
Rule 14
Rule 45
Rule 2371
Rubi steps \begin{align*} \text {integral}& = \frac {1}{30} \left (10 d^2 x^3+15 d e x^4+6 e^2 x^5\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {1}{30} x^2 \left (10 d^2+15 d e x+6 e^2 x^2\right ) \, dx \\ & = \frac {1}{30} \left (10 d^2 x^3+15 d e x^4+6 e^2 x^5\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{30} (b n) \int x^2 \left (10 d^2+15 d e x+6 e^2 x^2\right ) \, dx \\ & = \frac {1}{30} \left (10 d^2 x^3+15 d e x^4+6 e^2 x^5\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{30} (b n) \int \left (10 d^2 x^2+15 d e x^3+6 e^2 x^4\right ) \, dx \\ & = -\frac {1}{9} b d^2 n x^3-\frac {1}{8} b d e n x^4-\frac {1}{25} b e^2 n x^5+\frac {1}{30} \left (10 d^2 x^3+15 d e x^4+6 e^2 x^5\right ) \left (a+b \log \left (c x^n\right )\right ) \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.09 \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {x^3 \left (60 a \left (10 d^2+15 d e x+6 e^2 x^2\right )-b n \left (200 d^2+225 d e x+72 e^2 x^2\right )+60 b \left (10 d^2+15 d e x+6 e^2 x^2\right ) \log \left (c x^n\right )\right )}{1800} \]
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Time = 0.61 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.36
method | result | size |
parallelrisch | \(\frac {x^{5} b \ln \left (c \,x^{n}\right ) e^{2}}{5}-\frac {b \,e^{2} n \,x^{5}}{25}+\frac {x^{5} a \,e^{2}}{5}+\frac {x^{4} b \ln \left (c \,x^{n}\right ) d e}{2}-\frac {b d e n \,x^{4}}{8}+\frac {x^{4} a d e}{2}+\frac {x^{3} b \ln \left (c \,x^{n}\right ) d^{2}}{3}-\frac {b \,d^{2} n \,x^{3}}{9}+\frac {a \,d^{2} x^{3}}{3}\) | \(101\) |
risch | \(\frac {b \,x^{3} \left (6 e^{2} x^{2}+15 d e x +10 d^{2}\right ) \ln \left (x^{n}\right )}{30}+\frac {i \pi b \,d^{2} x^{3} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{6}-\frac {i \pi b \,d^{2} x^{3} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{6}+\frac {i \pi b \,e^{2} x^{5} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{10}-\frac {i \pi b \,d^{2} x^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{6}+\frac {\ln \left (c \right ) b \,e^{2} x^{5}}{5}-\frac {b \,e^{2} n \,x^{5}}{25}+\frac {x^{5} a \,e^{2}}{5}+\frac {i \pi b d e \,x^{4} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {i \pi b \,d^{2} x^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{6}+\frac {i \pi b \,e^{2} x^{5} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{10}-\frac {i \pi b d e \,x^{4} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{4}+\frac {\ln \left (c \right ) b d e \,x^{4}}{2}-\frac {b d e n \,x^{4}}{8}+\frac {x^{4} a d e}{2}-\frac {i \pi b \,e^{2} x^{5} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{10}+\frac {i \pi b d e \,x^{4} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{4}-\frac {i \pi b \,e^{2} x^{5} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{10}-\frac {i \pi b d e \,x^{4} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{4}+\frac {\ln \left (c \right ) b \,d^{2} x^{3}}{3}-\frac {b \,d^{2} n \,x^{3}}{9}+\frac {a \,d^{2} x^{3}}{3}\) | \(432\) |
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Time = 0.29 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.59 \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{25} \, {\left (b e^{2} n - 5 \, a e^{2}\right )} x^{5} - \frac {1}{8} \, {\left (b d e n - 4 \, a d e\right )} x^{4} - \frac {1}{9} \, {\left (b d^{2} n - 3 \, a d^{2}\right )} x^{3} + \frac {1}{30} \, {\left (6 \, b e^{2} x^{5} + 15 \, b d e x^{4} + 10 \, b d^{2} x^{3}\right )} \log \left (c\right ) + \frac {1}{30} \, {\left (6 \, b e^{2} n x^{5} + 15 \, b d e n x^{4} + 10 \, b d^{2} n x^{3}\right )} \log \left (x\right ) \]
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Time = 0.35 (sec) , antiderivative size = 116, normalized size of antiderivative = 1.57 \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {a d^{2} x^{3}}{3} + \frac {a d e x^{4}}{2} + \frac {a e^{2} x^{5}}{5} - \frac {b d^{2} n x^{3}}{9} + \frac {b d^{2} x^{3} \log {\left (c x^{n} \right )}}{3} - \frac {b d e n x^{4}}{8} + \frac {b d e x^{4} \log {\left (c x^{n} \right )}}{2} - \frac {b e^{2} n x^{5}}{25} + \frac {b e^{2} x^{5} \log {\left (c x^{n} \right )}}{5} \]
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Time = 0.19 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.35 \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{25} \, b e^{2} n x^{5} + \frac {1}{5} \, b e^{2} x^{5} \log \left (c x^{n}\right ) - \frac {1}{8} \, b d e n x^{4} + \frac {1}{5} \, a e^{2} x^{5} + \frac {1}{2} \, b d e x^{4} \log \left (c x^{n}\right ) - \frac {1}{9} \, b d^{2} n x^{3} + \frac {1}{2} \, a d e x^{4} + \frac {1}{3} \, b d^{2} x^{3} \log \left (c x^{n}\right ) + \frac {1}{3} \, a d^{2} x^{3} \]
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Time = 0.41 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.66 \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {1}{5} \, b e^{2} n x^{5} \log \left (x\right ) - \frac {1}{25} \, b e^{2} n x^{5} + \frac {1}{5} \, b e^{2} x^{5} \log \left (c\right ) + \frac {1}{2} \, b d e n x^{4} \log \left (x\right ) - \frac {1}{8} \, b d e n x^{4} + \frac {1}{5} \, a e^{2} x^{5} + \frac {1}{2} \, b d e x^{4} \log \left (c\right ) + \frac {1}{3} \, b d^{2} n x^{3} \log \left (x\right ) - \frac {1}{9} \, b d^{2} n x^{3} + \frac {1}{2} \, a d e x^{4} + \frac {1}{3} \, b d^{2} x^{3} \log \left (c\right ) + \frac {1}{3} \, a d^{2} x^{3} \]
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Time = 0.37 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.11 \[ \int x^2 (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx=\ln \left (c\,x^n\right )\,\left (\frac {b\,d^2\,x^3}{3}+\frac {b\,d\,e\,x^4}{2}+\frac {b\,e^2\,x^5}{5}\right )+\frac {d^2\,x^3\,\left (3\,a-b\,n\right )}{9}+\frac {e^2\,x^5\,\left (5\,a-b\,n\right )}{25}+\frac {d\,e\,x^4\,\left (4\,a-b\,n\right )}{8} \]
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