Integrand size = 21, antiderivative size = 59 \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{9} b d n x^3-\frac {b e n x^{3+r}}{(3+r)^2}+\frac {1}{3} \left (d x^3+\frac {3 e x^{3+r}}{3+r}\right ) \left (a+b \log \left (c x^n\right )\right ) \]
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Time = 0.06 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {14, 2371, 12} \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {1}{3} \left (d x^3+\frac {3 e x^{r+3}}{r+3}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{9} b d n x^3-\frac {b e n x^{r+3}}{(r+3)^2} \]
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Rule 12
Rule 14
Rule 2371
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} \left (d x^3+\frac {3 e x^{3+r}}{3+r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {1}{3} x^2 \left (d+\frac {3 e x^r}{3+r}\right ) \, dx \\ & = \frac {1}{3} \left (d x^3+\frac {3 e x^{3+r}}{3+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{3} (b n) \int x^2 \left (d+\frac {3 e x^r}{3+r}\right ) \, dx \\ & = \frac {1}{3} \left (d x^3+\frac {3 e x^{3+r}}{3+r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{3} (b n) \int \left (d x^2+\frac {3 e x^{2+r}}{3+r}\right ) \, dx \\ & = -\frac {1}{9} b d n x^3-\frac {b e n x^{3+r}}{(3+r)^2}+\frac {1}{3} \left (d x^3+\frac {3 e x^{3+r}}{3+r}\right ) \left (a+b \log \left (c x^n\right )\right ) \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.24 \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {x^3 \left (3 a (3+r) \left (d (3+r)+3 e x^r\right )-b n \left (d (3+r)^2+9 e x^r\right )+3 b (3+r) \left (d (3+r)+3 e x^r\right ) \log \left (c x^n\right )\right )}{9 (3+r)^2} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(168\) vs. \(2(55)=110\).
Time = 0.70 (sec) , antiderivative size = 169, normalized size of antiderivative = 2.86
method | result | size |
parallelrisch | \(-\frac {-9 x^{3} x^{r} \ln \left (c \,x^{n}\right ) b e r -3 x^{3} \ln \left (c \,x^{n}\right ) b d \,r^{2}+x^{3} b d n \,r^{2}-27 x^{3} x^{r} \ln \left (c \,x^{n}\right ) b e -9 x^{3} x^{r} a e r +9 x^{3} x^{r} b e n -18 x^{3} \ln \left (c \,x^{n}\right ) b d r -3 x^{3} a d \,r^{2}+6 x^{3} b d n r -27 x^{3} x^{r} a e -27 x^{3} \ln \left (c \,x^{n}\right ) b d -18 x^{3} a d r +9 b d n \,x^{3}-27 x^{3} a d}{9 \left (3+r \right )^{2}}\) | \(169\) |
risch | \(\frac {b \,x^{3} \left (d r +3 e \,x^{r}+3 d \right ) \ln \left (x^{n}\right )}{9+3 r}-\frac {x^{3} \left (-54 x^{r} a e +18 b d n -54 a d -18 x^{r} a e r +18 x^{r} b e n -27 i \pi b d \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-3 i \pi b d \,r^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-3 i \pi b d \,r^{2} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-36 a d r +2 b d n \,r^{2}-18 \ln \left (c \right ) b e \,x^{r} r +9 i \pi b e \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) x^{r} r -54 d b \ln \left (c \right )+27 i \pi b d \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+12 b d n r -54 \ln \left (c \right ) b e \,x^{r}-6 \ln \left (c \right ) b d \,r^{2}-36 \ln \left (c \right ) b d r +27 i \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )-6 a d \,r^{2}-27 i \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-9 i \pi b e \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{r} r +27 i \pi b e \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) x^{r}-9 i \pi b e \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{r} r +3 i \pi b d \,r^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )+18 i \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) r -27 i \pi b e \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{r}+9 i \pi b e \operatorname {csgn}\left (i c \,x^{n}\right )^{3} x^{r} r -18 i \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} r -27 i \pi b e \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{r}-18 i \pi b d \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} r +3 i \pi b d \,r^{2} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+27 i \pi b e \operatorname {csgn}\left (i c \,x^{n}\right )^{3} x^{r}+18 i \pi b d \operatorname {csgn}\left (i c \,x^{n}\right )^{3} r \right )}{18 \left (3+r \right )^{2}}\) | \(614\) |
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Leaf count of result is larger than twice the leaf count of optimal. 159 vs. \(2 (55) = 110\).
Time = 0.31 (sec) , antiderivative size = 159, normalized size of antiderivative = 2.69 \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {3 \, {\left (b d r^{2} + 6 \, b d r + 9 \, b d\right )} x^{3} \log \left (c\right ) + 3 \, {\left (b d n r^{2} + 6 \, b d n r + 9 \, b d n\right )} x^{3} \log \left (x\right ) - {\left (9 \, b d n + {\left (b d n - 3 \, a d\right )} r^{2} - 27 \, a d + 6 \, {\left (b d n - 3 \, a d\right )} r\right )} x^{3} + 9 \, {\left ({\left (b e r + 3 \, b e\right )} x^{3} \log \left (c\right ) + {\left (b e n r + 3 \, b e n\right )} x^{3} \log \left (x\right ) - {\left (b e n - a e r - 3 \, a e\right )} x^{3}\right )} x^{r}}{9 \, {\left (r^{2} + 6 \, r + 9\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 398 vs. \(2 (51) = 102\).
Time = 1.51 (sec) , antiderivative size = 398, normalized size of antiderivative = 6.75 \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=\begin {cases} \frac {3 a d r^{2} x^{3}}{9 r^{2} + 54 r + 81} + \frac {18 a d r x^{3}}{9 r^{2} + 54 r + 81} + \frac {27 a d x^{3}}{9 r^{2} + 54 r + 81} + \frac {9 a e r x^{3} x^{r}}{9 r^{2} + 54 r + 81} + \frac {27 a e x^{3} x^{r}}{9 r^{2} + 54 r + 81} - \frac {b d n r^{2} x^{3}}{9 r^{2} + 54 r + 81} - \frac {6 b d n r x^{3}}{9 r^{2} + 54 r + 81} - \frac {9 b d n x^{3}}{9 r^{2} + 54 r + 81} + \frac {3 b d r^{2} x^{3} \log {\left (c x^{n} \right )}}{9 r^{2} + 54 r + 81} + \frac {18 b d r x^{3} \log {\left (c x^{n} \right )}}{9 r^{2} + 54 r + 81} + \frac {27 b d x^{3} \log {\left (c x^{n} \right )}}{9 r^{2} + 54 r + 81} - \frac {9 b e n x^{3} x^{r}}{9 r^{2} + 54 r + 81} + \frac {9 b e r x^{3} x^{r} \log {\left (c x^{n} \right )}}{9 r^{2} + 54 r + 81} + \frac {27 b e x^{3} x^{r} \log {\left (c x^{n} \right )}}{9 r^{2} + 54 r + 81} & \text {for}\: r \neq -3 \\\frac {a d x^{3}}{3} + \frac {a e \log {\left (c x^{n} \right )}}{n} - \frac {b d n x^{3}}{9} + \frac {b d x^{3} \log {\left (c x^{n} \right )}}{3} + \frac {b e \log {\left (c x^{n} \right )}^{2}}{2 n} & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.29 \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {1}{9} \, b d n x^{3} + \frac {1}{3} \, b d x^{3} \log \left (c x^{n}\right ) + \frac {1}{3} \, a d x^{3} + \frac {b e x^{r + 3} \log \left (c x^{n}\right )}{r + 3} - \frac {b e n x^{r + 3}}{{\left (r + 3\right )}^{2}} + \frac {a e x^{r + 3}}{r + 3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 132 vs. \(2 (55) = 110\).
Time = 0.34 (sec) , antiderivative size = 132, normalized size of antiderivative = 2.24 \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {b e n r x^{3} x^{r} \log \left (x\right )}{r^{2} + 6 \, r + 9} + \frac {3 \, b e n x^{3} x^{r} \log \left (x\right )}{r^{2} + 6 \, r + 9} + \frac {1}{3} \, b d n x^{3} \log \left (x\right ) - \frac {b e n x^{3} x^{r}}{r^{2} + 6 \, r + 9} - \frac {1}{9} \, b d n x^{3} + \frac {b e x^{3} x^{r} \log \left (c\right )}{r + 3} + \frac {1}{3} \, b d x^{3} \log \left (c\right ) + \frac {a e x^{3} x^{r}}{r + 3} + \frac {1}{3} \, a d x^{3} \]
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Timed out. \[ \int x^2 \left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right ) \, dx=\int x^2\,\left (d+e\,x^r\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right ) \,d x \]
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