Integrand size = 23, antiderivative size = 104 \[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {2 b d e n x^r}{r^2}-\frac {b e^2 n x^{2 r}}{4 r^2}-\frac {1}{2} b d^2 n \log ^2(x)+\frac {2 d e x^r \left (a+b \log \left (c x^n\right )\right )}{r}+\frac {e^2 x^{2 r} \left (a+b \log \left (c x^n\right )\right )}{2 r}+d^2 \log (x) \left (a+b \log \left (c x^n\right )\right ) \]
[Out]
Time = 0.11 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {272, 45, 2372, 12, 14, 2338} \[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=d^2 \log (x) \left (a+b \log \left (c x^n\right )\right )+\frac {2 d e x^r \left (a+b \log \left (c x^n\right )\right )}{r}+\frac {e^2 x^{2 r} \left (a+b \log \left (c x^n\right )\right )}{2 r}-\frac {1}{2} b d^2 n \log ^2(x)-\frac {2 b d e n x^r}{r^2}-\frac {b e^2 n x^{2 r}}{4 r^2} \]
[In]
[Out]
Rule 12
Rule 14
Rule 45
Rule 272
Rule 2338
Rule 2372
Rubi steps \begin{align*} \text {integral}& = \frac {2 d e x^r \left (a+b \log \left (c x^n\right )\right )}{r}+\frac {e^2 x^{2 r} \left (a+b \log \left (c x^n\right )\right )}{2 r}+d^2 \log (x) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {e x^r \left (4 d+e x^r\right )+2 d^2 r \log (x)}{2 r x} \, dx \\ & = \frac {2 d e x^r \left (a+b \log \left (c x^n\right )\right )}{r}+\frac {e^2 x^{2 r} \left (a+b \log \left (c x^n\right )\right )}{2 r}+d^2 \log (x) \left (a+b \log \left (c x^n\right )\right )-\frac {(b n) \int \frac {e x^r \left (4 d+e x^r\right )+2 d^2 r \log (x)}{x} \, dx}{2 r} \\ & = \frac {2 d e x^r \left (a+b \log \left (c x^n\right )\right )}{r}+\frac {e^2 x^{2 r} \left (a+b \log \left (c x^n\right )\right )}{2 r}+d^2 \log (x) \left (a+b \log \left (c x^n\right )\right )-\frac {(b n) \int \left (4 d e x^{-1+r}+e^2 x^{-1+2 r}+\frac {2 d^2 r \log (x)}{x}\right ) \, dx}{2 r} \\ & = -\frac {2 b d e n x^r}{r^2}-\frac {b e^2 n x^{2 r}}{4 r^2}+\frac {2 d e x^r \left (a+b \log \left (c x^n\right )\right )}{r}+\frac {e^2 x^{2 r} \left (a+b \log \left (c x^n\right )\right )}{2 r}+d^2 \log (x) \left (a+b \log \left (c x^n\right )\right )-\left (b d^2 n\right ) \int \frac {\log (x)}{x} \, dx \\ & = -\frac {2 b d e n x^r}{r^2}-\frac {b e^2 n x^{2 r}}{4 r^2}-\frac {1}{2} b d^2 n \log ^2(x)+\frac {2 d e x^r \left (a+b \log \left (c x^n\right )\right )}{r}+\frac {e^2 x^{2 r} \left (a+b \log \left (c x^n\right )\right )}{2 r}+d^2 \log (x) \left (a+b \log \left (c x^n\right )\right ) \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.87 \[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {1}{4} \left (\frac {e x^r \left (2 a r \left (4 d+e x^r\right )-b n \left (8 d+e x^r\right )\right )}{r^2}+4 a d^2 \log (x)+\frac {2 b e x^r \left (4 d+e x^r\right ) \log \left (c x^n\right )}{r}+\frac {2 b d^2 \log ^2\left (c x^n\right )}{n}\right ) \]
[In]
[Out]
Time = 1.44 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.17
method | result | size |
parallelrisch | \(\frac {2 x^{2 r} \ln \left (c \,x^{n}\right ) b \,e^{2} r n +4 \ln \left (x \right ) a \,d^{2} n \,r^{2}+2 x^{2 r} a \,e^{2} n r -x^{2 r} b \,e^{2} n^{2}+8 x^{r} \ln \left (c \,x^{n}\right ) b d e r n +2 b \,d^{2} \ln \left (c \,x^{n}\right )^{2} r^{2}+8 x^{r} a d e n r -8 x^{r} b d e \,n^{2}}{4 r^{2} n}\) | \(122\) |
risch | \(\frac {b \left (2 d^{2} \ln \left (x \right ) r +e^{2} x^{2 r}+4 d e \,x^{r}\right ) \ln \left (x^{n}\right )}{2 r}+\frac {i \pi b \,e^{2} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{2 r}}{4 r}-\frac {i \pi b d 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}-\frac {i \pi b \,e^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) x^{2 r}}{4 r}-\frac {i \ln \left (x \right ) \pi b \,d^{2} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}+\frac {i \pi b d e \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{r}}{r}+\frac {i \ln \left (x \right ) \pi b \,d^{2} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}-\frac {i \ln \left (x \right ) \pi b \,d^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{2}-\frac {i \pi b d e \operatorname {csgn}\left (i c \,x^{n}\right )^{3} x^{r}}{r}+\frac {i \pi b d e \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{r}}{r}+\frac {i \ln \left (x \right ) \pi b \,d^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}-\frac {i \pi b \,e^{2} \operatorname {csgn}\left (i c \,x^{n}\right )^{3} x^{2 r}}{4 r}+\frac {i \pi b \,e^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{2 r}}{4 r}-\frac {b \,d^{2} n \ln \left (x \right )^{2}}{2}+\frac {\ln \left (c \right ) b \,e^{2} x^{2 r}}{2 r}+\ln \left (x \right ) \ln \left (c \right ) b \,d^{2}+\frac {a \,e^{2} x^{2 r}}{2 r}-\frac {b \,e^{2} n \,x^{2 r}}{4 r^{2}}+\frac {2 \ln \left (c \right ) b d e \,x^{r}}{r}+\ln \left (x \right ) a \,d^{2}+\frac {2 a d e \,x^{r}}{r}-\frac {2 b d e n \,x^{r}}{r^{2}}\) | \(487\) |
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 115, normalized size of antiderivative = 1.11 \[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {2 \, b d^{2} n r^{2} \log \left (x\right )^{2} + {\left (2 \, b e^{2} n r \log \left (x\right ) + 2 \, b e^{2} r \log \left (c\right ) - b e^{2} n + 2 \, a e^{2} r\right )} x^{2 \, r} + 8 \, {\left (b d e n r \log \left (x\right ) + b d e r \log \left (c\right ) - b d e n + a d e r\right )} x^{r} + 4 \, {\left (b d^{2} r^{2} \log \left (c\right ) + a d^{2} r^{2}\right )} \log \left (x\right )}{4 \, r^{2}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 216 vs. \(2 (104) = 208\).
Time = 2.44 (sec) , antiderivative size = 216, normalized size of antiderivative = 2.08 \[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\begin {cases} \left (a + b \log {\left (c \right )}\right ) \left (d + e\right )^{2} \log {\left (x \right )} & \text {for}\: n = 0 \wedge r = 0 \\\left (a + b \log {\left (c \right )}\right ) \left (d^{2} \log {\left (x \right )} + \frac {2 d e x^{r}}{r} + \frac {e^{2} x^{2 r}}{2 r}\right ) & \text {for}\: n = 0 \\\left (d + e\right )^{2} \left (\begin {cases} a \log {\left (x \right )} & \text {for}\: b = 0 \\- \left (- a - b \log {\left (c \right )}\right ) \log {\left (x \right )} & \text {for}\: n = 0 \\\frac {\left (- a - b \log {\left (c x^{n} \right )}\right )^{2}}{2 b n} & \text {otherwise} \end {cases}\right ) & \text {for}\: r = 0 \\\frac {a d^{2} \log {\left (c x^{n} \right )}}{n} + \frac {2 a d e x^{r}}{r} + \frac {a e^{2} x^{2 r}}{2 r} + \frac {b d^{2} \log {\left (c x^{n} \right )}^{2}}{2 n} - \frac {2 b d e n x^{r}}{r^{2}} + \frac {2 b d e x^{r} \log {\left (c x^{n} \right )}}{r} - \frac {b e^{2} n x^{2 r}}{4 r^{2}} + \frac {b e^{2} x^{2 r} \log {\left (c x^{n} \right )}}{2 r} & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.33 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.10 \[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {b e^{2} x^{2 \, r} \log \left (c x^{n}\right )}{2 \, r} + \frac {2 \, b d e x^{r} \log \left (c x^{n}\right )}{r} + \frac {b d^{2} \log \left (c x^{n}\right )^{2}}{2 \, n} + a d^{2} \log \left (x\right ) - \frac {b e^{2} n x^{2 \, r}}{4 \, r^{2}} + \frac {a e^{2} x^{2 \, r}}{2 \, r} - \frac {2 \, b d e n x^{r}}{r^{2}} + \frac {2 \, a d e x^{r}}{r} \]
[In]
[Out]
\[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\int { \frac {{\left (e x^{r} + d\right )}^{2} {\left (b \log \left (c x^{n}\right ) + a\right )}}{x} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\int \frac {{\left (d+e\,x^r\right )}^2\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x} \,d x \]
[In]
[Out]