Optimal. Leaf size=67 \[ -\frac {d \left (a+b \log \left (c x^n\right )\right )}{x}-\frac {e x^{r-1} \left (a+b \log \left (c x^n\right )\right )}{1-r}-\frac {b d n}{x}-\frac {b e n x^{r-1}}{(1-r)^2} \]
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Rubi [A] time = 0.08, antiderivative size = 58, normalized size of antiderivative = 0.87, number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {14, 2334, 12} \[ -\left (\frac {d}{x}+\frac {e x^{r-1}}{1-r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {b d n}{x}-\frac {b e n x^{r-1}}{(1-r)^2} \]
Antiderivative was successfully verified.
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Rule 12
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^2} \, dx &=-\left (\frac {d}{x}+\frac {e x^{-1+r}}{1-r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {-d+d r-e x^r}{(1-r) x^2} \, dx\\ &=-\left (\frac {d}{x}+\frac {e x^{-1+r}}{1-r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {(b n) \int \frac {-d+d r-e x^r}{x^2} \, dx}{1-r}\\ &=-\left (\frac {d}{x}+\frac {e x^{-1+r}}{1-r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {(b n) \int \left (\frac {d (-1+r)}{x^2}-e x^{-2+r}\right ) \, dx}{1-r}\\ &=-\frac {b d n}{x}-\frac {b e n x^{-1+r}}{(1-r)^2}-\left (\frac {d}{x}+\frac {e x^{-1+r}}{1-r}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
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Mathematica [A] time = 0.11, size = 67, normalized size = 1.00 \[ -\frac {a (r-1) \left (d (r-1)-e x^r\right )+b (r-1) \log \left (c x^n\right ) \left (d (r-1)-e x^r\right )+b n \left (d (r-1)^2+e x^r\right )}{(r-1)^2 x} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.50, size = 130, normalized size = 1.94 \[ -\frac {b d n + {\left (b d n + a d\right )} r^{2} + a d - 2 \, {\left (b d n + a d\right )} r + {\left (b e n - a e r + a e - {\left (b e r - b e\right )} \log \relax (c) - {\left (b e n r - b e n\right )} \log \relax (x)\right )} x^{r} + {\left (b d r^{2} - 2 \, b d r + b d\right )} \log \relax (c) + {\left (b d n r^{2} - 2 \, b d n r + b d n\right )} \log \relax (x)}{{\left (r^{2} - 2 \, r + 1\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.42, size = 193, normalized size = 2.88 \[ \frac {b n r x^{r} e \log \relax (x)}{{\left (r^{2} - 2 \, r + 1\right )} x} + \frac {b r x^{r} e \log \relax (c)}{{\left (r^{2} - 2 \, r + 1\right )} x} - \frac {b d n \log \relax (x)}{x} - \frac {b n x^{r} e \log \relax (x)}{{\left (r^{2} - 2 \, r + 1\right )} x} - \frac {b d n}{x} - \frac {b n x^{r} e}{{\left (r^{2} - 2 \, r + 1\right )} x} + \frac {a r x^{r} e}{{\left (r^{2} - 2 \, r + 1\right )} x} - \frac {b d \log \relax (c)}{x} - \frac {b x^{r} e \log \relax (c)}{{\left (r^{2} - 2 \, r + 1\right )} x} - \frac {a d}{x} - \frac {a x^{r} e}{{\left (r^{2} - 2 \, r + 1\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.22, size = 614, normalized size = 9.16 \[ -\frac {\left (d r -e \,x^{r}-d \right ) b \ln \left (x^{n}\right )}{\left (r -1\right ) x}-\frac {2 b d n +2 a e \,x^{r}-2 a e r \,x^{r}+2 b e n \,x^{r}+2 b d \,r^{2} \ln \relax (c )-4 b d r \ln \relax (c )+2 b e \,x^{r} \ln \relax (c )-4 a d r +2 a d +2 b d n \,r^{2}+i \pi b d \,r^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b d \,r^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+2 a d \,r^{2}-4 b d n r +2 b d \ln \relax (c )-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 )-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 )-i \pi b e r \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-i \pi b e r \,x^{r} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+2 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 )-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 )-2 b e r \,x^{r} \ln \relax (c )+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 )+i \pi b d \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-i \pi b d \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-i \pi b d \,r^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+2 i \pi b d r \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-i \pi b e \,x^{r} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-2 i \pi b d r \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-2 i \pi b d r \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b e \,x^{r} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b e \,x^{r} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{2 \left (r -1\right )^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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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.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\left (d+e\,x^r\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 6.86, size = 449, normalized size = 6.70 \[ \begin {cases} - \frac {a d r^{2}}{r^{2} x - 2 r x + x} + \frac {2 a d r}{r^{2} x - 2 r x + x} - \frac {a d}{r^{2} x - 2 r x + x} + \frac {a e r x^{r}}{r^{2} x - 2 r x + x} - \frac {a e x^{r}}{r^{2} x - 2 r x + x} - \frac {b d n r^{2} \log {\relax (x )}}{r^{2} x - 2 r x + x} - \frac {b d n r^{2}}{r^{2} x - 2 r x + x} + \frac {2 b d n r \log {\relax (x )}}{r^{2} x - 2 r x + x} + \frac {2 b d n r}{r^{2} x - 2 r x + x} - \frac {b d n \log {\relax (x )}}{r^{2} x - 2 r x + x} - \frac {b d n}{r^{2} x - 2 r x + x} - \frac {b d r^{2} \log {\relax (c )}}{r^{2} x - 2 r x + x} + \frac {2 b d r \log {\relax (c )}}{r^{2} x - 2 r x + x} - \frac {b d \log {\relax (c )}}{r^{2} x - 2 r x + x} + \frac {b e n r x^{r} \log {\relax (x )}}{r^{2} x - 2 r x + x} - \frac {b e n x^{r} \log {\relax (x )}}{r^{2} x - 2 r x + x} - \frac {b e n x^{r}}{r^{2} x - 2 r x + x} + \frac {b e r x^{r} \log {\relax (c )}}{r^{2} x - 2 r x + x} - \frac {b e x^{r} \log {\relax (c )}}{r^{2} x - 2 r x + x} & \text {for}\: r \neq 1 \\- \frac {a d}{x} + a e \log {\relax (x )} + b d \left (- \frac {n}{x} - \frac {\log {\left (c x^{n} \right )}}{x}\right ) - b e \left (\begin {cases} - \log {\relax (c )} \log {\relax (x )} & \text {for}\: n = 0 \\- \frac {\log {\left (c x^{n} \right )}^{2}}{2 n} & \text {otherwise} \end {cases}\right ) & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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