Optimal. Leaf size=71 \[ -\frac {d \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {e x^{r-3} \left (a+b \log \left (c x^n\right )\right )}{3-r}-\frac {b d n}{9 x^3}-\frac {b e n x^{r-3}}{(3-r)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.07, antiderivative size = 63, normalized size of antiderivative = 0.89, number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {14, 2334} \[ -\frac {1}{3} \left (\frac {d}{x^3}+\frac {3 e x^{r-3}}{3-r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {b d n}{9 x^3}-\frac {b e n x^{r-3}}{(3-r)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 14
Rule 2334
Rubi steps
\begin {align*} \int \frac {\left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx &=-\frac {1}{3} \left (\frac {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 \left (-\frac {d}{3 x^4}+\frac {e x^{-4+r}}{-3+r}\right ) \, dx\\ &=-\frac {b d n}{9 x^3}-\frac {b e n x^{-3+r}}{(3-r)^2}-\frac {1}{3} \left (\frac {d}{x^3}+\frac {3 e x^{-3+r}}{3-r}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.12, size = 72, normalized size = 1.01 \[ -\frac {3 a (r-3) \left (d (r-3)-3 e x^r\right )+3 b (r-3) \log \left (c x^n\right ) \left (d (r-3)-3 e x^r\right )+b n \left (d (r-3)^2+9 e x^r\right )}{9 (r-3)^2 x^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 0.44, size = 140, normalized size = 1.97 \[ -\frac {9 \, b d n + {\left (b d n + 3 \, a d\right )} r^{2} + 27 \, a d - 6 \, {\left (b d n + 3 \, a d\right )} r + 9 \, {\left (b e n - a e r + 3 \, a e - {\left (b e r - 3 \, b e\right )} \log \relax (c) - {\left (b e n r - 3 \, b e n\right )} \log \relax (x)\right )} x^{r} + 3 \, {\left (b d r^{2} - 6 \, b d r + 9 \, b d\right )} \log \relax (c) + 3 \, {\left (b d n r^{2} - 6 \, b d n r + 9 \, b d n\right )} \log \relax (x)}{9 \, {\left (r^{2} - 6 \, r + 9\right )} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.42, size = 397, normalized size = 5.59 \[ -\frac {b d n r^{2} \log \relax (x)}{3 \, {\left (r^{2} - 6 \, r + 9\right )} x^{3}} + \frac {b n r x^{r} e \log \relax (x)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {b d n r^{2}}{9 \, {\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {b d r^{2} \log \relax (c)}{3 \, {\left (r^{2} - 6 \, r + 9\right )} x^{3}} + \frac {b r x^{r} e \log \relax (c)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} + \frac {2 \, b d n r \log \relax (x)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {3 \, b n x^{r} e \log \relax (x)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} + \frac {2 \, b d n r}{3 \, {\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {a d r^{2}}{3 \, {\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {b n x^{r} e}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} + \frac {a r x^{r} e}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} + \frac {2 \, b d r \log \relax (c)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {3 \, b x^{r} e \log \relax (c)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {3 \, b d n \log \relax (x)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {b d n}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} + \frac {2 \, a d r}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {3 \, a x^{r} e}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {3 \, b d \log \relax (c)}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} - \frac {3 \, a d}{{\left (r^{2} - 6 \, r + 9\right )} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [C] time = 0.23, size = 614, normalized size = 8.65 \[ -\frac {\left (d r -3 e \,x^{r}-3 d \right ) b \ln \left (x^{n}\right )}{3 \left (r -3\right ) x^{3}}-\frac {18 b d n +54 a e \,x^{r}-18 a e r \,x^{r}+18 b e n \,x^{r}+6 b d \,r^{2} \ln \relax (c )-36 b d r \ln \relax (c )+54 b e \,x^{r} \ln \relax (c )-36 a d r +54 a d +2 b d n \,r^{2}+3 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+3 i \pi b d \,r^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+9 i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+6 a d \,r^{2}-12 b d n r +54 b d \ln \relax (c )-27 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-3 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-9 i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-9 i \pi b e r \,x^{r} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+18 i \pi b d r \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-27 i \pi b e \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-18 b e r \,x^{r} \ln \relax (c )+9 i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+27 i \pi b d \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-27 i \pi b d \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-3 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+18 i \pi b d r \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-27 i \pi b e \,x^{r} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-18 i \pi b d r \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-18 i \pi b d r \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+27 i \pi b e \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+27 i \pi b e \,x^{r} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+27 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{18 \left (r -3\right )^{2} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\left (d+e\,x^r\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x^4} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 14.95, size = 644, normalized size = 9.07 \[ \begin {cases} - \frac {3 a d r^{2}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} + \frac {18 a d r}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {27 a d}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} + \frac {9 a e r x^{r}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {27 a e x^{r}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {3 b d n r^{2} \log {\relax (x )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {b d n r^{2}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} + \frac {18 b d n r \log {\relax (x )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} + \frac {6 b d n r}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {27 b d n \log {\relax (x )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {9 b d n}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {3 b d r^{2} \log {\relax (c )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} + \frac {18 b d r \log {\relax (c )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {27 b d \log {\relax (c )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} + \frac {9 b e n r x^{r} \log {\relax (x )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {27 b e n x^{r} \log {\relax (x )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {9 b e n x^{r}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} + \frac {9 b e r x^{r} \log {\relax (c )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} - \frac {27 b e x^{r} \log {\relax (c )}}{9 r^{2} x^{3} - 54 r x^{3} + 81 x^{3}} & \text {for}\: r \neq 3 \\- \frac {a d}{3 x^{3}} + a e \log {\relax (x )} + b d \left (- \frac {n}{9 x^{3}} - \frac {\log {\left (c x^{n} \right )}}{3 x^{3}}\right ) - b e \left (\begin {cases} - \log {\relax (c )} \log {\relax (x )} & \text {for}\: n = 0 \\- \frac {\log {\left (c x^{n} \right )}^{2}}{2 n} & \text {otherwise} \end {cases}\right ) & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________